YES Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 10:32:39,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 10:32:39,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 10:32:39,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 10:32:39,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 10:32:39,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 10:32:39,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 10:32:39,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 10:32:39,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 10:32:39,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 10:32:39,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 10:32:39,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 10:32:39,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 10:32:39,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 10:32:39,385 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 10:32:39,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 10:32:39,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 10:32:39,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 10:32:39,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 10:32:39,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 10:32:39,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 10:32:39,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 10:32:39,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 10:32:39,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 10:32:39,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 10:32:39,397 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 10:32:39,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 10:32:39,398 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 10:32:39,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 10:32:39,399 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 10:32:39,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 10:32:39,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 10:32:39,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 10:32:39,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 10:32:39,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 10:32:39,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 10:32:39,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 10:32:39,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 10:32:39,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 10:32:39,404 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 10:32:39,419 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 10:32:39,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 10:32:39,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 10:32:39,421 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 10:32:39,421 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 10:32:39,421 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 10:32:39,421 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 10:32:39,421 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 10:32:39,422 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 10:32:39,422 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 10:32:39,422 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 10:32:39,422 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 10:32:39,422 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 10:32:39,422 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 10:32:39,423 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:32:39,423 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 10:32:39,423 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 10:32:39,423 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 10:32:39,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 10:32:39,424 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 10:32:39,424 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 10:32:39,424 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 10:32:39,424 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 10:32:39,424 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 10:32:39,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 10:32:39,425 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 10:32:39,425 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 10:32:39,425 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 10:32:39,425 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 10:32:39,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 10:32:39,465 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 10:32:39,469 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 10:32:39,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 10:32:39,471 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 10:32:39,471 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 10:32:39,536 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/78f599bed57e460a93e9b917c475f54b/FLAG4115a1db9 [2020-06-22 10:32:39,872 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 10:32:39,873 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 10:32:39,873 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-06-22 10:32:39,880 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/78f599bed57e460a93e9b917c475f54b/FLAG4115a1db9 [2020-06-22 10:32:40,280 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/78f599bed57e460a93e9b917c475f54b [2020-06-22 10:32:40,291 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 10:32:40,293 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 10:32:40,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 10:32:40,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 10:32:40,298 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 10:32:40,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70462395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40, skipping insertion in model container [2020-06-22 10:32:40,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 10:32:40,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 10:32:40,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 10:32:40,501 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 10:32:40,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 10:32:40,588 INFO L195 MainTranslator]: Completed translation [2020-06-22 10:32:40,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40 WrapperNode [2020-06-22 10:32:40,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 10:32:40,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 10:32:40,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 10:32:40,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 10:32:40,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 10:32:40,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 10:32:40,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 10:32:40,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 10:32:40,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... [2020-06-22 10:32:40,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 10:32:40,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 10:32:40,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 10:32:40,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 10:32:40,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 10:32:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-06-22 10:32:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 10:32:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 10:32:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-06-22 10:32:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-06-22 10:32:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-06-22 10:32:41,055 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 10:32:41,056 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2020-06-22 10:32:41,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:32:41 BoogieIcfgContainer [2020-06-22 10:32:41,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 10:32:41,058 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 10:32:41,058 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 10:32:41,060 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 10:32:41,061 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:32:41" (1/1) ... [2020-06-22 10:32:41,081 INFO L313 BlockEncoder]: Initial Icfg 68 locations, 72 edges [2020-06-22 10:32:41,082 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 10:32:41,083 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 10:32:41,084 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 10:32:41,084 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 10:32:41,086 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 10:32:41,087 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 10:32:41,087 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 10:32:41,117 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 10:32:41,160 INFO L200 BlockEncoder]: SBE split 38 edges [2020-06-22 10:32:41,165 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 10:32:41,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 10:32:41,214 INFO L100 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2020-06-22 10:32:41,216 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 10:32:41,218 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 10:32:41,218 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 10:32:41,219 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 10:32:41,219 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 10:32:41,220 INFO L313 BlockEncoder]: Encoded RCFG 59 locations, 105 edges [2020-06-22 10:32:41,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:32:41 BasicIcfg [2020-06-22 10:32:41,220 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 10:32:41,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 10:32:41,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 10:32:41,225 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 10:32:41,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 10:32:40" (1/4) ... [2020-06-22 10:32:41,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7152123e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:32:41, skipping insertion in model container [2020-06-22 10:32:41,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (2/4) ... [2020-06-22 10:32:41,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7152123e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:32:41, skipping insertion in model container [2020-06-22 10:32:41,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:32:41" (3/4) ... [2020-06-22 10:32:41,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7152123e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:32:41, skipping insertion in model container [2020-06-22 10:32:41,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:32:41" (4/4) ... [2020-06-22 10:32:41,229 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 10:32:41,239 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 10:32:41,247 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 34 error locations. [2020-06-22 10:32:41,264 INFO L257 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2020-06-22 10:32:41,292 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 10:32:41,293 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 10:32:41,293 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 10:32:41,293 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 10:32:41,293 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 10:32:41,294 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 10:32:41,294 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 10:32:41,294 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 10:32:41,294 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 10:32:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2020-06-22 10:32:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-06-22 10:32:41,316 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:41,317 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-06-22 10:32:41,317 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:41,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:41,323 INFO L82 PathProgramCache]: Analyzing trace with hash 158500, now seen corresponding path program 1 times [2020-06-22 10:32:41,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:41,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:41,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:41,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:41,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:41,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:41,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:41,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:41,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:41,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:41,528 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 3 states. [2020-06-22 10:32:41,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:41,767 INFO L93 Difference]: Finished difference Result 59 states and 105 transitions. [2020-06-22 10:32:41,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:41,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-06-22 10:32:41,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:41,782 INFO L225 Difference]: With dead ends: 59 [2020-06-22 10:32:41,783 INFO L226 Difference]: Without dead ends: 51 [2020-06-22 10:32:41,786 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:41,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-06-22 10:32:41,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-06-22 10:32:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-06-22 10:32:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 89 transitions. [2020-06-22 10:32:41,827 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 89 transitions. Word has length 3 [2020-06-22 10:32:41,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:41,828 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 89 transitions. [2020-06-22 10:32:41,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2020-06-22 10:32:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-06-22 10:32:41,829 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:41,829 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-06-22 10:32:41,830 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:41,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:41,830 INFO L82 PathProgramCache]: Analyzing trace with hash 158502, now seen corresponding path program 1 times [2020-06-22 10:32:41,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:41,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:41,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:41,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:41,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:41,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:41,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:41,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:41,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:41,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:41,860 INFO L87 Difference]: Start difference. First operand 51 states and 89 transitions. Second operand 3 states. [2020-06-22 10:32:41,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:41,980 INFO L93 Difference]: Finished difference Result 59 states and 89 transitions. [2020-06-22 10:32:41,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:41,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-06-22 10:32:41,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:41,982 INFO L225 Difference]: With dead ends: 59 [2020-06-22 10:32:41,982 INFO L226 Difference]: Without dead ends: 51 [2020-06-22 10:32:41,983 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:41,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-06-22 10:32:41,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-06-22 10:32:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-06-22 10:32:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 81 transitions. [2020-06-22 10:32:41,990 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 81 transitions. Word has length 3 [2020-06-22 10:32:41,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:41,990 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 81 transitions. [2020-06-22 10:32:41,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2020-06-22 10:32:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-06-22 10:32:41,991 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:41,991 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-06-22 10:32:41,991 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:41,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:41,992 INFO L82 PathProgramCache]: Analyzing trace with hash 158503, now seen corresponding path program 1 times [2020-06-22 10:32:41,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:41,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:41,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:41,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:41,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,031 INFO L87 Difference]: Start difference. First operand 51 states and 81 transitions. Second operand 3 states. [2020-06-22 10:32:42,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,187 INFO L93 Difference]: Finished difference Result 51 states and 81 transitions. [2020-06-22 10:32:42,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-06-22 10:32:42,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,190 INFO L225 Difference]: With dead ends: 51 [2020-06-22 10:32:42,190 INFO L226 Difference]: Without dead ends: 43 [2020-06-22 10:32:42,190 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-06-22 10:32:42,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-06-22 10:32:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-06-22 10:32:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 73 transitions. [2020-06-22 10:32:42,196 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 73 transitions. Word has length 3 [2020-06-22 10:32:42,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,196 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 73 transitions. [2020-06-22 10:32:42,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2020-06-22 10:32:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-06-22 10:32:42,197 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:42,197 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-06-22 10:32:42,197 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:42,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:42,198 INFO L82 PathProgramCache]: Analyzing trace with hash 4910339, now seen corresponding path program 1 times [2020-06-22 10:32:42,198 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:42,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:42,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:42,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,237 INFO L87 Difference]: Start difference. First operand 43 states and 73 transitions. Second operand 3 states. [2020-06-22 10:32:42,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,359 INFO L93 Difference]: Finished difference Result 43 states and 73 transitions. [2020-06-22 10:32:42,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-06-22 10:32:42,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,360 INFO L225 Difference]: With dead ends: 43 [2020-06-22 10:32:42,360 INFO L226 Difference]: Without dead ends: 38 [2020-06-22 10:32:42,361 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-06-22 10:32:42,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-06-22 10:32:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-06-22 10:32:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 63 transitions. [2020-06-22 10:32:42,366 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 63 transitions. Word has length 4 [2020-06-22 10:32:42,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,366 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 63 transitions. [2020-06-22 10:32:42,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2020-06-22 10:32:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-06-22 10:32:42,367 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:42,367 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-06-22 10:32:42,367 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:42,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:42,368 INFO L82 PathProgramCache]: Analyzing trace with hash 4910341, now seen corresponding path program 1 times [2020-06-22 10:32:42,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:42,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:42,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:42,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,401 INFO L87 Difference]: Start difference. First operand 38 states and 63 transitions. Second operand 3 states. [2020-06-22 10:32:42,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,480 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2020-06-22 10:32:42,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-06-22 10:32:42,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,481 INFO L225 Difference]: With dead ends: 43 [2020-06-22 10:32:42,481 INFO L226 Difference]: Without dead ends: 38 [2020-06-22 10:32:42,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-06-22 10:32:42,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-06-22 10:32:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-06-22 10:32:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 58 transitions. [2020-06-22 10:32:42,486 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 58 transitions. Word has length 4 [2020-06-22 10:32:42,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,487 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 58 transitions. [2020-06-22 10:32:42,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2020-06-22 10:32:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-06-22 10:32:42,487 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:42,487 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-06-22 10:32:42,488 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:42,488 INFO L82 PathProgramCache]: Analyzing trace with hash 4910342, now seen corresponding path program 1 times [2020-06-22 10:32:42,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:42,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:42,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:42,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,523 INFO L87 Difference]: Start difference. First operand 38 states and 58 transitions. Second operand 3 states. [2020-06-22 10:32:42,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,604 INFO L93 Difference]: Finished difference Result 38 states and 58 transitions. [2020-06-22 10:32:42,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-06-22 10:32:42,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,605 INFO L225 Difference]: With dead ends: 38 [2020-06-22 10:32:42,606 INFO L226 Difference]: Without dead ends: 31 [2020-06-22 10:32:42,606 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-06-22 10:32:42,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-06-22 10:32:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-06-22 10:32:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 51 transitions. [2020-06-22 10:32:42,610 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 51 transitions. Word has length 4 [2020-06-22 10:32:42,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,610 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 51 transitions. [2020-06-22 10:32:42,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 51 transitions. [2020-06-22 10:32:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-06-22 10:32:42,611 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:42,611 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-06-22 10:32:42,611 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:42,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:42,611 INFO L82 PathProgramCache]: Analyzing trace with hash 152218563, now seen corresponding path program 1 times [2020-06-22 10:32:42,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:42,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:42,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:42,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,642 INFO L87 Difference]: Start difference. First operand 31 states and 51 transitions. Second operand 3 states. [2020-06-22 10:32:42,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,696 INFO L93 Difference]: Finished difference Result 35 states and 51 transitions. [2020-06-22 10:32:42,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-06-22 10:32:42,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,697 INFO L225 Difference]: With dead ends: 35 [2020-06-22 10:32:42,697 INFO L226 Difference]: Without dead ends: 31 [2020-06-22 10:32:42,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-06-22 10:32:42,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-06-22 10:32:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-06-22 10:32:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 47 transitions. [2020-06-22 10:32:42,701 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 47 transitions. Word has length 5 [2020-06-22 10:32:42,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,702 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 47 transitions. [2020-06-22 10:32:42,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2020-06-22 10:32:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-06-22 10:32:42,702 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:42,702 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-06-22 10:32:42,703 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:42,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:42,703 INFO L82 PathProgramCache]: Analyzing trace with hash 152218564, now seen corresponding path program 1 times [2020-06-22 10:32:42,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:42,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:42,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:42,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,735 INFO L87 Difference]: Start difference. First operand 31 states and 47 transitions. Second operand 3 states. [2020-06-22 10:32:42,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,796 INFO L93 Difference]: Finished difference Result 31 states and 47 transitions. [2020-06-22 10:32:42,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-06-22 10:32:42,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,797 INFO L225 Difference]: With dead ends: 31 [2020-06-22 10:32:42,797 INFO L226 Difference]: Without dead ends: 27 [2020-06-22 10:32:42,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-06-22 10:32:42,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-06-22 10:32:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-06-22 10:32:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 43 transitions. [2020-06-22 10:32:42,801 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 43 transitions. Word has length 5 [2020-06-22 10:32:42,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,802 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 43 transitions. [2020-06-22 10:32:42,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2020-06-22 10:32:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-06-22 10:32:42,802 INFO L394 BasicCegarLoop]: Found error trace [2020-06-22 10:32:42,802 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-06-22 10:32:42,803 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION]=== [2020-06-22 10:32:42,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:42,803 INFO L82 PathProgramCache]: Analyzing trace with hash 152218561, now seen corresponding path program 1 times [2020-06-22 10:32:42,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:42,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:42,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:42,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:42,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:42,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:42,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-06-22 10:32:42,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:42,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,827 INFO L87 Difference]: Start difference. First operand 27 states and 43 transitions. Second operand 3 states. [2020-06-22 10:32:42,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:42,882 INFO L93 Difference]: Finished difference Result 27 states and 43 transitions. [2020-06-22 10:32:42,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:42,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-06-22 10:32:42,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-06-22 10:32:42,883 INFO L225 Difference]: With dead ends: 27 [2020-06-22 10:32:42,883 INFO L226 Difference]: Without dead ends: 0 [2020-06-22 10:32:42,884 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:42,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-06-22 10:32:42,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-06-22 10:32:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-06-22 10:32:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-06-22 10:32:42,885 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2020-06-22 10:32:42,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-06-22 10:32:42,885 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-22 10:32:42,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-06-22 10:32:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-06-22 10:32:42,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 10:32:42,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-06-22 10:32:42,920 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr3REQUIRES_VIOLATION(line 11) no Hoare annotation was computed. [2020-06-22 10:32:42,920 INFO L448 ceAbstractionStarter]: For program point L23(line 23) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1REQUIRES_VIOLATION(line 10) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr7REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point L19(line 19) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr5REQUIRES_VIOLATION(line 12) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point L19-1(line 19) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr11REQUIRES_VIOLATION(line 15) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point L15(line 15) no Hoare annotation was computed. [2020-06-22 10:32:42,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr9REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point L15-1(line 15) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr15REQUIRES_VIOLATION(line 17) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point L11(line 11) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr13REQUIRES_VIOLATION(line 15) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr19REQUIRES_VIOLATION(line 18) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr17REQUIRES_VIOLATION(line 18) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr23REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-06-22 10:32:42,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr21REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr27REQUIRES_VIOLATION(line 21) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr25REQUIRES_VIOLATION(line 21) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr31REQUIRES_VIOLATION(line 23) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr29REQUIRES_VIOLATION(line 23) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr33REQUIRES_VIOLATION(line 25) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point L12(line 12) no Hoare annotation was computed. [2020-06-22 10:32:42,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2REQUIRES_VIOLATION(line 11) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0REQUIRES_VIOLATION(line 10) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr6REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point L21-1(line 21) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr4REQUIRES_VIOLATION(line 12) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr10REQUIRES_VIOLATION(line 15) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point L17-1(lines 17 24) no Hoare annotation was computed. [2020-06-22 10:32:42,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr8REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,925 INFO L444 ceAbstractionStarter]: At program point L17-3(lines 17 24) the Hoare annotation is: (and (= 4 (select |#length| ULTIMATE.start_test_fun_~x_ref~0.base)) (= 0 ULTIMATE.start_test_fun_~c~0.offset) (= (select |#length| ULTIMATE.start_test_fun_~y_ref~0.base) 4) (= ULTIMATE.start_test_fun_~x_ref~0.offset 0) (= (select |#valid| ULTIMATE.start_test_fun_~y_ref~0.base) 1) (= 1 (select |#valid| ULTIMATE.start_test_fun_~x_ref~0.base)) (= ULTIMATE.start_test_fun_~y_ref~0.offset 0) (= 4 (select |#length| ULTIMATE.start_test_fun_~c~0.base)) (= 1 (select |#valid| ULTIMATE.start_test_fun_~c~0.base))) [2020-06-22 10:32:42,925 INFO L448 ceAbstractionStarter]: For program point L13(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,925 INFO L448 ceAbstractionStarter]: For program point L17-4(lines 17 24) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr14REQUIRES_VIOLATION(line 17) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point L13-1(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr12REQUIRES_VIOLATION(line 15) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point L13-3(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point L13-4(line 13) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point L13-5(lines 13 16) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr18REQUIRES_VIOLATION(line 18) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr16REQUIRES_VIOLATION(line 18) no Hoare annotation was computed. [2020-06-22 10:32:42,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr22REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr20REQUIRES_VIOLATION(line 19) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr26REQUIRES_VIOLATION(line 21) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr24REQUIRES_VIOLATION(line 21) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr30REQUIRES_VIOLATION(line 23) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr28REQUIRES_VIOLATION(line 23) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr32REQUIRES_VIOLATION(line 25) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point L18(line 18) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point L18-1(line 18) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point L18-2(lines 18 22) no Hoare annotation was computed. [2020-06-22 10:32:42,927 INFO L448 ceAbstractionStarter]: For program point L18-4(lines 18 22) no Hoare annotation was computed. [2020-06-22 10:32:42,928 INFO L448 ceAbstractionStarter]: For program point L10(line 10) no Hoare annotation was computed. [2020-06-22 10:32:42,928 INFO L448 ceAbstractionStarter]: For program point L10-1(line 10) no Hoare annotation was computed. [2020-06-22 10:32:42,928 INFO L305 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2020-06-22 10:32:42,937 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:42,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:42,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:42,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:42,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:42,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:42,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:32:42 BasicIcfg [2020-06-22 10:32:42,948 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 10:32:42,949 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 10:32:42,949 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 10:32:42,952 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 10:32:42,953 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:32:42,953 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 10:32:40" (1/5) ... [2020-06-22 10:32:42,953 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a7d21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 10:32:42, skipping insertion in model container [2020-06-22 10:32:42,953 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:32:42,954 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:32:40" (2/5) ... [2020-06-22 10:32:42,954 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a7d21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 10:32:42, skipping insertion in model container [2020-06-22 10:32:42,954 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:32:42,954 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:32:41" (3/5) ... [2020-06-22 10:32:42,954 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a7d21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:32:42, skipping insertion in model container [2020-06-22 10:32:42,955 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:32:42,955 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:32:41" (4/5) ... [2020-06-22 10:32:42,955 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a7d21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:32:42, skipping insertion in model container [2020-06-22 10:32:42,955 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:32:42,955 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:32:42" (5/5) ... [2020-06-22 10:32:42,957 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 10:32:42,977 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 10:32:42,977 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 10:32:42,977 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 10:32:42,977 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 10:32:42,977 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 10:32:42,978 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 10:32:42,978 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 10:32:42,978 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 10:32:42,978 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 10:32:42,982 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 59 states. [2020-06-22 10:32:42,989 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 11 [2020-06-22 10:32:42,989 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:42,989 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:42,993 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:42,993 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:42,994 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 10:32:42,994 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 59 states. [2020-06-22 10:32:42,997 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 11 [2020-06-22 10:32:42,997 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:42,997 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:42,998 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:42,998 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:43,005 INFO L794 eck$LassoCheckResult]: Stem: 26#ULTIMATE.startENTRYtrue [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 12#L-1true [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 13#L10true [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 49#L10-1true [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 27#L11true [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 41#L12true [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 57#L13true [231] L13-->L13-1: Formula: (and |v_ULTIMATE.start_test_fun_#t~short5_2| (<= |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 54#L13-1true [157] L13-1-->L13-5: Formula: |v_ULTIMATE.start_test_fun_#t~short5_3| InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_3|} AuxVars[] AssignedVars[] 36#L13-5true [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 61#L17-3true [2020-06-22 10:32:43,006 INFO L796 eck$LassoCheckResult]: Loop: 61#L17-3true [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 45#L17-1true [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 9#L18true [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 7#L18-1true [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 4#L18-2true [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 24#L19true [124] L19-->L19-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) (= (select (select |v_#memory_int_14| v_ULTIMATE.start_test_fun_~y_ref~0.base_15) v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) |v_ULTIMATE.start_test_fun_#t~mem11_2|) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_11 4) (select |v_#length_25| v_ULTIMATE.start_test_fun_~y_ref~0.base_15)) (= 1 (select |v_#valid_31| v_ULTIMATE.start_test_fun_~y_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11, #valid=|v_#valid_31|} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_2|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11] 22#L19-1true [292] L19-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 4) (select |v_#length_41| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (= 1 (select |v_#valid_53| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_19) (= (store |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27 (store (select |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27) v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 |v_ULTIMATE.start_test_fun_#t~mem11_6|)) |v_#memory_int_26|)) InVars {ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_6|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_5|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_26|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11, #memory_int] 17#L18-4true [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 42#L23true [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 61#L17-3true [2020-06-22 10:32:43,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:43,007 INFO L82 PathProgramCache]: Analyzing trace with hash 932821835, now seen corresponding path program 1 times [2020-06-22 10:32:43,007 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:43,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:43,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:43,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:43,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:43,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:43,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-22 10:32:43,054 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 10:32:43,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:43,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1450687108, now seen corresponding path program 1 times [2020-06-22 10:32:43,054 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:43,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:43,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:43,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-22 10:32:43,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-22 10:32:43,210 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 3 states. [2020-06-22 10:32:43,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:43,375 INFO L93 Difference]: Finished difference Result 61 states and 107 transitions. [2020-06-22 10:32:43,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-22 10:32:43,378 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 107 transitions. [2020-06-22 10:32:43,380 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 11 [2020-06-22 10:32:43,381 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 22 states and 31 transitions. [2020-06-22 10:32:43,382 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2020-06-22 10:32:43,383 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22 [2020-06-22 10:32:43,383 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 31 transitions. [2020-06-22 10:32:43,384 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 10:32:43,384 INFO L706 BuchiCegarLoop]: Abstraction has 22 states and 31 transitions. [2020-06-22 10:32:43,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 31 transitions. [2020-06-22 10:32:43,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-06-22 10:32:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-06-22 10:32:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 31 transitions. [2020-06-22 10:32:43,387 INFO L729 BuchiCegarLoop]: Abstraction has 22 states and 31 transitions. [2020-06-22 10:32:43,387 INFO L609 BuchiCegarLoop]: Abstraction has 22 states and 31 transitions. [2020-06-22 10:32:43,387 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2020-06-22 10:32:43,387 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22 states and 31 transitions. [2020-06-22 10:32:43,388 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 11 [2020-06-22 10:32:43,388 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:43,388 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:43,389 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:43,389 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:43,390 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 143#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 144#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 139#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 140#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 147#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 148#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 149#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 145#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 141#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 137#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 138#L17-3 [2020-06-22 10:32:43,390 INFO L796 eck$LassoCheckResult]: Loop: 138#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 129#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 130#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 134#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 131#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 132#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 142#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 136#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 150#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 138#L17-3 [2020-06-22 10:32:43,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:43,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1207250161, now seen corresponding path program 1 times [2020-06-22 10:32:43,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:43,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:43,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:43,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:43,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1540716471, now seen corresponding path program 1 times [2020-06-22 10:32:43,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:43,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:43,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:43,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:43,445 INFO L82 PathProgramCache]: Analyzing trace with hash -213109655, now seen corresponding path program 1 times [2020-06-22 10:32:43,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:43,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:43,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:43,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:44,017 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2020-06-22 10:32:44,200 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-06-22 10:32:44,215 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:32:44,216 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:32:44,216 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:32:44,216 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:32:44,217 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:32:44,217 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:32:44,217 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:32:44,217 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:32:44,217 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Lasso [2020-06-22 10:32:44,217 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:32:44,218 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:32:44,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,592 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2020-06-22 10:32:44,705 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2020-06-22 10:32:44,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:44,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:45,214 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:32:45,220 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:32:45,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:45,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,226 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:45,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:45,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:45,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:45,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:45,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:45,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,232 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:45,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:45,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,241 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:45,242 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:45,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:45,259 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:45,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,265 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:45,265 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:45,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:45,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:45,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:45,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:45,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:45,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:45,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:45,284 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:45,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:45,288 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:45,313 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 10:32:45,328 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-06-22 10:32:45,329 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 3 variables to zero. [2020-06-22 10:32:45,331 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 10:32:45,333 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-06-22 10:32:45,333 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 10:32:45,334 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_1 Supporting invariants [] [2020-06-22 10:32:45,409 INFO L297 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2020-06-22 10:32:45,413 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-06-22 10:32:45,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:45,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjunts are in the unsatisfiable core [2020-06-22 10:32:45,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:45,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:45,509 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-06-22 10:32:45,509 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,518 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,518 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,519 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:9 [2020-06-22 10:32:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:45,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:45,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:45,630 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2020-06-22 10:32:45,630 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,640 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,642 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,642 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:17 [2020-06-22 10:32:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:45,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:45,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:45,800 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-06-22 10:32:45,801 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,806 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,807 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,807 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:14 [2020-06-22 10:32:45,831 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-06-22 10:32:45,832 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,839 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,839 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,839 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:27, output treesize:14 [2020-06-22 10:32:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:45,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:45,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:45,899 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-06-22 10:32:45,899 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,905 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,906 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,906 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:14 [2020-06-22 10:32:45,912 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-06-22 10:32:45,913 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,919 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,920 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,920 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:27, output treesize:14 [2020-06-22 10:32:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:45,936 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings [2020-06-22 10:32:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:45,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:45,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:45,963 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2020-06-22 10:32:45,964 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,972 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:45,973 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:45,973 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:25, output treesize:12 [2020-06-22 10:32:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:46,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:46,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:46,009 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2020-06-22 10:32:46,009 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:46,017 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:46,018 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:46,018 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:25, output treesize:12 [2020-06-22 10:32:46,032 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2020-06-22 10:32:46,033 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:46,041 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:46,042 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:46,042 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:17 [2020-06-22 10:32:46,043 INFO L98 LoopCannibalizer]: 7 predicates before loop cannibalization 7 predicates after loop cannibalization [2020-06-22 10:32:46,047 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.3 stem predicates 7 loop predicates [2020-06-22 10:32:46,048 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 22 states and 31 transitions. cyclomatic complexity: 10 Second operand 7 states. [2020-06-22 10:32:46,721 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 22 states and 31 transitions. cyclomatic complexity: 10. Second operand 7 states. Result 286 states and 341 transitions. Complement of second has 79 states. [2020-06-22 10:32:46,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 23 states 3 stem states 18 non-accepting loop states 2 accepting loop states [2020-06-22 10:32:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-06-22 10:32:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 133 transitions. [2020-06-22 10:32:46,724 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 133 transitions. Stem has 11 letters. Loop has 9 letters. [2020-06-22 10:32:46,725 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 10:32:46,725 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 133 transitions. Stem has 20 letters. Loop has 9 letters. [2020-06-22 10:32:46,726 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 10:32:46,726 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 133 transitions. Stem has 11 letters. Loop has 18 letters. [2020-06-22 10:32:46,727 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 10:32:46,737 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 286 states and 341 transitions. [2020-06-22 10:32:46,743 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 90 [2020-06-22 10:32:46,745 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 286 states to 198 states and 235 transitions. [2020-06-22 10:32:46,746 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 144 [2020-06-22 10:32:46,746 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 150 [2020-06-22 10:32:46,746 INFO L73 IsDeterministic]: Start isDeterministic. Operand 198 states and 235 transitions. [2020-06-22 10:32:46,747 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:46,747 INFO L706 BuchiCegarLoop]: Abstraction has 198 states and 235 transitions. [2020-06-22 10:32:46,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states and 235 transitions. [2020-06-22 10:32:46,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 57. [2020-06-22 10:32:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-06-22 10:32:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 73 transitions. [2020-06-22 10:32:46,753 INFO L729 BuchiCegarLoop]: Abstraction has 57 states and 73 transitions. [2020-06-22 10:32:46,753 INFO L609 BuchiCegarLoop]: Abstraction has 57 states and 73 transitions. [2020-06-22 10:32:46,753 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2020-06-22 10:32:46,753 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 57 states and 73 transitions. [2020-06-22 10:32:46,755 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20 [2020-06-22 10:32:46,755 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:46,755 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:46,755 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:46,756 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:46,756 INFO L794 eck$LassoCheckResult]: Stem: 864#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 859#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 860#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 853#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 854#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 865#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 866#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 867#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 861#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 855#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 851#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 852#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 876#L17-1 [255] L17-1-->L18: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 837#L18 [2020-06-22 10:32:46,757 INFO L796 eck$LassoCheckResult]: Loop: 837#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 892#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 891#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 890#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 889#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 888#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 887#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 886#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 836#L17-1 [255] L17-1-->L18: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 837#L18 [2020-06-22 10:32:46,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:46,757 INFO L82 PathProgramCache]: Analyzing trace with hash -526229462, now seen corresponding path program 1 times [2020-06-22 10:32:46,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:46,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:46,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:46,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:46,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:46,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 10:32:46,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-06-22 10:32:46,793 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 10:32:46,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:46,794 INFO L82 PathProgramCache]: Analyzing trace with hash -443709908, now seen corresponding path program 1 times [2020-06-22 10:32:46,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:46,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:46,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:46,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:46,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:46,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-06-22 10:32:46,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-06-22 10:32:46,902 INFO L87 Difference]: Start difference. First operand 57 states and 73 transitions. cyclomatic complexity: 19 Second operand 5 states. [2020-06-22 10:32:46,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:46,999 INFO L93 Difference]: Finished difference Result 69 states and 85 transitions. [2020-06-22 10:32:47,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-06-22 10:32:47,007 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 69 states and 85 transitions. [2020-06-22 10:32:47,009 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20 [2020-06-22 10:32:47,010 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 69 states to 69 states and 85 transitions. [2020-06-22 10:32:47,010 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2020-06-22 10:32:47,010 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2020-06-22 10:32:47,010 INFO L73 IsDeterministic]: Start isDeterministic. Operand 69 states and 85 transitions. [2020-06-22 10:32:47,010 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:47,010 INFO L706 BuchiCegarLoop]: Abstraction has 69 states and 85 transitions. [2020-06-22 10:32:47,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states and 85 transitions. [2020-06-22 10:32:47,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 59. [2020-06-22 10:32:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-06-22 10:32:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 75 transitions. [2020-06-22 10:32:47,029 INFO L729 BuchiCegarLoop]: Abstraction has 59 states and 75 transitions. [2020-06-22 10:32:47,029 INFO L609 BuchiCegarLoop]: Abstraction has 59 states and 75 transitions. [2020-06-22 10:32:47,029 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2020-06-22 10:32:47,030 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 59 states and 75 transitions. [2020-06-22 10:32:47,030 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20 [2020-06-22 10:32:47,031 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:47,031 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:47,031 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:47,031 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:47,033 INFO L794 eck$LassoCheckResult]: Stem: 999#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 994#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 995#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 988#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 989#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 1000#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 1001#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 1002#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 996#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 990#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 986#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 987#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 974#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 975#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 982#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 978#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 979#L19 [2020-06-22 10:32:47,034 INFO L796 eck$LassoCheckResult]: Loop: 979#L19 [124] L19-->L19-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) (= (select (select |v_#memory_int_14| v_ULTIMATE.start_test_fun_~y_ref~0.base_15) v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) |v_ULTIMATE.start_test_fun_#t~mem11_2|) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_11 4) (select |v_#length_25| v_ULTIMATE.start_test_fun_~y_ref~0.base_15)) (= 1 (select |v_#valid_31| v_ULTIMATE.start_test_fun_~y_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11, #valid=|v_#valid_31|} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_2|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11] 984#L19-1 [292] L19-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 4) (select |v_#length_41| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (= 1 (select |v_#valid_53| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_19) (= (store |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27 (store (select |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27) v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 |v_ULTIMATE.start_test_fun_#t~mem11_6|)) |v_#memory_int_26|)) InVars {ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_6|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_5|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_26|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11, #memory_int] 985#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 1020#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 1019#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1016#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1015#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 1014#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 1013#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 979#L19 [2020-06-22 10:32:47,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:47,034 INFO L82 PathProgramCache]: Analyzing trace with hash -271202631, now seen corresponding path program 1 times [2020-06-22 10:32:47,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:47,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:47,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:47,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:47,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:47,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:47,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1693230422, now seen corresponding path program 2 times [2020-06-22 10:32:47,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:47,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:47,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:47,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:47,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:47,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:47,079 INFO L82 PathProgramCache]: Analyzing trace with hash 220570354, now seen corresponding path program 1 times [2020-06-22 10:32:47,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:47,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:47,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:47,080 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:47,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:47,343 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 10:32:47,343 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 10:32:47,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:47,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 19 conjunts are in the unsatisfiable core [2020-06-22 10:32:47,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:47,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:47,415 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-06-22 10:32:47,415 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,423 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:47,423 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,424 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:14 [2020-06-22 10:32:47,457 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-06-22 10:32:47,457 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,467 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:47,468 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,468 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:14 [2020-06-22 10:32:47,477 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-06-22 10:32:47,478 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,494 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:47,494 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,494 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2020-06-22 10:32:47,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:47,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:47,563 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2020-06-22 10:32:47,564 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,576 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:47,577 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,577 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:32 [2020-06-22 10:32:47,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:47,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:47,617 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2020-06-22 10:32:47,617 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,629 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:47,630 INFO L427 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,630 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:45, output treesize:18 [2020-06-22 10:32:47,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:47,709 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2020-06-22 10:32:47,709 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,715 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:47,715 INFO L427 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:47,715 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:32, output treesize:3 [2020-06-22 10:32:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:47,748 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 10:32:47,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2020-06-22 10:32:47,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-06-22 10:32:47,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2020-06-22 10:32:47,874 INFO L87 Difference]: Start difference. First operand 59 states and 75 transitions. cyclomatic complexity: 19 Second operand 19 states. [2020-06-22 10:32:48,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:48,721 INFO L93 Difference]: Finished difference Result 149 states and 177 transitions. [2020-06-22 10:32:48,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-06-22 10:32:48,730 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 149 states and 177 transitions. [2020-06-22 10:32:48,732 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 58 [2020-06-22 10:32:48,733 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 149 states to 149 states and 177 transitions. [2020-06-22 10:32:48,733 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 102 [2020-06-22 10:32:48,734 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 102 [2020-06-22 10:32:48,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 149 states and 177 transitions. [2020-06-22 10:32:48,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:48,734 INFO L706 BuchiCegarLoop]: Abstraction has 149 states and 177 transitions. [2020-06-22 10:32:48,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states and 177 transitions. [2020-06-22 10:32:48,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 66. [2020-06-22 10:32:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-06-22 10:32:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 83 transitions. [2020-06-22 10:32:48,739 INFO L729 BuchiCegarLoop]: Abstraction has 66 states and 83 transitions. [2020-06-22 10:32:48,739 INFO L609 BuchiCegarLoop]: Abstraction has 66 states and 83 transitions. [2020-06-22 10:32:48,739 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2020-06-22 10:32:48,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 66 states and 83 transitions. [2020-06-22 10:32:48,740 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 27 [2020-06-22 10:32:48,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:48,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:48,741 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:48,741 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:48,742 INFO L794 eck$LassoCheckResult]: Stem: 1323#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 1320#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 1321#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 1313#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 1314#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 1324#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 1325#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 1326#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 1322#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 1315#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 1310#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 1311#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1337#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1346#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 1304#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 1305#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 1312#L19 [2020-06-22 10:32:48,743 INFO L796 eck$LassoCheckResult]: Loop: 1312#L19 [124] L19-->L19-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) (= (select (select |v_#memory_int_14| v_ULTIMATE.start_test_fun_~y_ref~0.base_15) v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) |v_ULTIMATE.start_test_fun_#t~mem11_2|) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_11 4) (select |v_#length_25| v_ULTIMATE.start_test_fun_~y_ref~0.base_15)) (= 1 (select |v_#valid_31| v_ULTIMATE.start_test_fun_~y_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11, #valid=|v_#valid_31|} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_2|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11] 1308#L19-1 [292] L19-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 4) (select |v_#length_41| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (= 1 (select |v_#valid_53| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_19) (= (store |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27 (store (select |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27) v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 |v_ULTIMATE.start_test_fun_#t~mem11_6|)) |v_#memory_int_26|)) InVars {ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_6|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_5|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_26|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11, #memory_int] 1309#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 1342#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 1341#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1340#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1339#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 1338#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 1300#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 1301#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 1316#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 1317#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 1327#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 1328#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1354#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1355#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 1361#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 1343#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 1312#L19 [2020-06-22 10:32:48,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:48,743 INFO L82 PathProgramCache]: Analyzing trace with hash -271202631, now seen corresponding path program 2 times [2020-06-22 10:32:48,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:48,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:48,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:48,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:48,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:48,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:48,768 INFO L82 PathProgramCache]: Analyzing trace with hash -2091353906, now seen corresponding path program 1 times [2020-06-22 10:32:48,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:48,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:48,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:48,769 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:48,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:49,465 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 61 [2020-06-22 10:32:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:49,578 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 10:32:49,578 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 10:32:49,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:49,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjunts are in the unsatisfiable core [2020-06-22 10:32:49,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:49,639 INFO L340 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2020-06-22 10:32:49,639 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2020-06-22 10:32:49,640 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:49,642 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:49,642 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:49,642 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2020-06-22 10:32:49,765 INFO L340 Elim1Store]: treesize reduction 12, result has 88.3 percent of original size [2020-06-22 10:32:49,766 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 32 treesize of output 106 [2020-06-22 10:32:49,803 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:49,886 INFO L497 ElimStorePlain]: treesize reduction 69, result has 53.1 percent of original size [2020-06-22 10:32:49,887 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-06-22 10:32:49,887 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:80 [2020-06-22 10:32:50,317 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2020-06-22 10:32:50,317 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,349 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:50,349 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 69 [2020-06-22 10:32:50,351 INFO L427 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,383 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:50,383 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 69 [2020-06-22 10:32:50,385 INFO L427 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,418 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:50,419 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 69 [2020-06-22 10:32:50,420 INFO L427 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,531 INFO L340 Elim1Store]: treesize reduction 12, result has 88.3 percent of original size [2020-06-22 10:32:50,532 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 111 [2020-06-22 10:32:50,545 INFO L427 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,582 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:50,582 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 69 [2020-06-22 10:32:50,585 INFO L427 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,627 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:50,627 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 69 [2020-06-22 10:32:50,629 INFO L427 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:50,792 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2020-06-22 10:32:50,793 INFO L497 ElimStorePlain]: treesize reduction 239, result has 43.0 percent of original size [2020-06-22 10:32:50,794 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-06-22 10:32:50,794 INFO L217 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:279, output treesize:154 [2020-06-22 10:32:51,031 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:51,031 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 52 [2020-06-22 10:32:51,032 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,068 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:51,069 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 63 [2020-06-22 10:32:51,071 INFO L427 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,081 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2020-06-22 10:32:51,082 INFO L427 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,091 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2020-06-22 10:32:51,091 INFO L427 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:51,100 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 1 [2020-06-22 10:32:51,100 INFO L427 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,128 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:51,128 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 52 [2020-06-22 10:32:51,129 INFO L427 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,138 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2020-06-22 10:32:51,138 INFO L427 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,164 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:51,165 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 52 [2020-06-22 10:32:51,165 INFO L427 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,180 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2020-06-22 10:32:51,181 INFO L427 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,213 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:51,214 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 52 [2020-06-22 10:32:51,215 INFO L427 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,395 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 43 [2020-06-22 10:32:51,396 INFO L497 ElimStorePlain]: treesize reduction 170, result has 50.9 percent of original size [2020-06-22 10:32:51,397 INFO L427 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-06-22 10:32:51,398 INFO L217 ElimStorePlain]: Needed 11 recursive calls to eliminate 4 variables, input treesize:370, output treesize:34 [2020-06-22 10:32:51,468 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-06-22 10:32:51,469 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,471 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:51,471 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:51,471 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-06-22 10:32:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:51,502 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 10:32:51,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 21 [2020-06-22 10:32:51,503 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-06-22 10:32:51,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-06-22 10:32:51,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=398, Unknown=0, NotChecked=0, Total=462 [2020-06-22 10:32:51,504 INFO L87 Difference]: Start difference. First operand 66 states and 83 transitions. cyclomatic complexity: 20 Second operand 22 states. [2020-06-22 10:32:52,050 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2020-06-22 10:32:52,584 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-06-22 10:32:52,836 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2020-06-22 10:32:52,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:52,939 INFO L93 Difference]: Finished difference Result 83 states and 98 transitions. [2020-06-22 10:32:52,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-06-22 10:32:52,946 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 83 states and 98 transitions. [2020-06-22 10:32:52,947 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 18 [2020-06-22 10:32:52,948 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 83 states to 80 states and 94 transitions. [2020-06-22 10:32:52,948 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57 [2020-06-22 10:32:52,948 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57 [2020-06-22 10:32:52,949 INFO L73 IsDeterministic]: Start isDeterministic. Operand 80 states and 94 transitions. [2020-06-22 10:32:52,949 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:52,949 INFO L706 BuchiCegarLoop]: Abstraction has 80 states and 94 transitions. [2020-06-22 10:32:52,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states and 94 transitions. [2020-06-22 10:32:52,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 52. [2020-06-22 10:32:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-06-22 10:32:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 63 transitions. [2020-06-22 10:32:52,952 INFO L729 BuchiCegarLoop]: Abstraction has 52 states and 63 transitions. [2020-06-22 10:32:52,952 INFO L609 BuchiCegarLoop]: Abstraction has 52 states and 63 transitions. [2020-06-22 10:32:52,952 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2020-06-22 10:32:52,952 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 63 transitions. [2020-06-22 10:32:52,953 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 18 [2020-06-22 10:32:52,953 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:52,953 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:52,954 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:52,954 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:52,955 INFO L794 eck$LassoCheckResult]: Stem: 1570#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 1566#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 1567#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 1560#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 1561#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 1571#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 1572#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 1573#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 1568#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 1562#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 1557#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 1558#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1584#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1583#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 1582#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 1581#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 1559#L19 [124] L19-->L19-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) (= (select (select |v_#memory_int_14| v_ULTIMATE.start_test_fun_~y_ref~0.base_15) v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) |v_ULTIMATE.start_test_fun_#t~mem11_2|) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_11 4) (select |v_#length_25| v_ULTIMATE.start_test_fun_~y_ref~0.base_15)) (= 1 (select |v_#valid_31| v_ULTIMATE.start_test_fun_~y_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11, #valid=|v_#valid_31|} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_2|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11] 1555#L19-1 [292] L19-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 4) (select |v_#length_41| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (= 1 (select |v_#valid_53| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_19) (= (store |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27 (store (select |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27) v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 |v_ULTIMATE.start_test_fun_#t~mem11_6|)) |v_#memory_int_26|)) InVars {ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_6|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_5|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_26|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11, #memory_int] 1556#L18-4 [2020-06-22 10:32:52,955 INFO L796 eck$LassoCheckResult]: Loop: 1556#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 1574#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 1575#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1586#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 1554#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 1551#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 1547#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 1548#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 1563#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 1556#L18-4 [2020-06-22 10:32:52,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:52,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1367280801, now seen corresponding path program 1 times [2020-06-22 10:32:52,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:52,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:52,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:52,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:52,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:52,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:52,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1303708973, now seen corresponding path program 2 times [2020-06-22 10:32:52,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:52,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:52,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:52,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:52,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:52,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:52,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1514810509, now seen corresponding path program 1 times [2020-06-22 10:32:52,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:52,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:52,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:52,990 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:52,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:53,600 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 111 [2020-06-22 10:32:53,770 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-06-22 10:32:53,774 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:32:53,774 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:32:53,774 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:32:53,774 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:32:53,774 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:32:53,774 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:32:53,775 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:32:53,775 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:32:53,775 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration6_Lasso [2020-06-22 10:32:53,775 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:32:53,775 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:32:53,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:53,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:54,125 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2020-06-22 10:32:54,234 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2020-06-22 10:32:54,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:32:54,679 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:32:54,679 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:32:54,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,682 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,684 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,684 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,686 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,686 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,688 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,689 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,695 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,700 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,702 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,706 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,706 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,708 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:32:54,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,714 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,714 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:32:54,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:32:54,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,716 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,720 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,720 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,725 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,726 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,731 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,732 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,737 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,739 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,739 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,748 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,748 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:32:54,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:32:54,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:32:54,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:32:54,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:32:54,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:32:54,752 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:32:54,752 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:32:54,764 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 10:32:54,774 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-06-22 10:32:54,774 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 3 variables to zero. [2020-06-22 10:32:54,795 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 10:32:54,796 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-06-22 10:32:54,797 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 10:32:54,797 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_2) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_2 Supporting invariants [] [2020-06-22 10:32:54,872 INFO L297 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2020-06-22 10:32:54,875 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-06-22 10:32:54,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:54,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjunts are in the unsatisfiable core [2020-06-22 10:32:54,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:54,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:54,948 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-06-22 10:32:54,948 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:54,961 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:54,962 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:54,962 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:9 [2020-06-22 10:32:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:54,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:54,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:54,997 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2020-06-22 10:32:54,997 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,009 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:55,010 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,010 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:25, output treesize:12 [2020-06-22 10:32:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:55,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:55,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:55,145 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2020-06-22 10:32:55,145 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,155 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:55,155 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,155 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:17 [2020-06-22 10:32:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:55,225 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings [2020-06-22 10:32:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:55,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:55,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:55,275 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-06-22 10:32:55,276 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,283 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:55,283 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,283 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:14 [2020-06-22 10:32:55,311 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-06-22 10:32:55,312 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,319 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:55,319 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,320 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:27, output treesize:14 [2020-06-22 10:32:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:55,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2020-06-22 10:32:55,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:55,377 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-06-22 10:32:55,377 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,383 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:55,383 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,383 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:14 [2020-06-22 10:32:55,387 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-06-22 10:32:55,387 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,393 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:55,394 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:55,394 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:27, output treesize:14 [2020-06-22 10:32:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:55,404 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings [2020-06-22 10:32:55,404 INFO L98 LoopCannibalizer]: 5 predicates before loop cannibalization 7 predicates after loop cannibalization [2020-06-22 10:32:55,405 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.3 stem predicates 7 loop predicates [2020-06-22 10:32:55,405 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 52 states and 63 transitions. cyclomatic complexity: 14 Second operand 7 states. [2020-06-22 10:32:55,742 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 52 states and 63 transitions. cyclomatic complexity: 14. Second operand 7 states. Result 180 states and 203 transitions. Complement of second has 39 states. [2020-06-22 10:32:55,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 3 stem states 8 non-accepting loop states 2 accepting loop states [2020-06-22 10:32:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-06-22 10:32:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 81 transitions. [2020-06-22 10:32:55,743 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 81 transitions. Stem has 18 letters. Loop has 9 letters. [2020-06-22 10:32:55,744 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 10:32:55,744 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 81 transitions. Stem has 27 letters. Loop has 9 letters. [2020-06-22 10:32:55,744 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 10:32:55,745 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 81 transitions. Stem has 18 letters. Loop has 18 letters. [2020-06-22 10:32:55,745 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 10:32:55,750 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 180 states and 203 transitions. [2020-06-22 10:32:55,752 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 36 [2020-06-22 10:32:55,754 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 180 states to 168 states and 189 transitions. [2020-06-22 10:32:55,754 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 86 [2020-06-22 10:32:55,754 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 88 [2020-06-22 10:32:55,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 168 states and 189 transitions. [2020-06-22 10:32:55,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:55,754 INFO L706 BuchiCegarLoop]: Abstraction has 168 states and 189 transitions. [2020-06-22 10:32:55,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states and 189 transitions. [2020-06-22 10:32:55,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 44. [2020-06-22 10:32:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-06-22 10:32:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 55 transitions. [2020-06-22 10:32:55,757 INFO L729 BuchiCegarLoop]: Abstraction has 44 states and 55 transitions. [2020-06-22 10:32:55,758 INFO L609 BuchiCegarLoop]: Abstraction has 44 states and 55 transitions. [2020-06-22 10:32:55,758 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2020-06-22 10:32:55,758 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 55 transitions. [2020-06-22 10:32:55,758 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2020-06-22 10:32:55,758 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:55,758 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:55,759 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:55,759 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:55,760 INFO L794 eck$LassoCheckResult]: Stem: 2139#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 2136#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 2137#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 2129#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 2130#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 2140#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 2141#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 2142#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 2138#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 2131#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 2126#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 2127#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2115#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2116#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2156#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2155#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2154#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 2153#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 2152#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2143#L23 [2020-06-22 10:32:55,761 INFO L796 eck$LassoCheckResult]: Loop: 2143#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 2144#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2113#L17-1 [255] L17-1-->L18: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2114#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2121#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2117#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2118#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 2132#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 2133#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2143#L23 [2020-06-22 10:32:55,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:55,761 INFO L82 PathProgramCache]: Analyzing trace with hash -561063843, now seen corresponding path program 1 times [2020-06-22 10:32:55,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:55,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:55,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:55,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:55,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:55,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:55,785 INFO L82 PathProgramCache]: Analyzing trace with hash 684436436, now seen corresponding path program 2 times [2020-06-22 10:32:55,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:55,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:55,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:55,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:55,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:55,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:55,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1949009160, now seen corresponding path program 1 times [2020-06-22 10:32:55,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:55,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:55,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:55,797 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:55,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:55,975 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 10:32:55,975 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 10:32:55,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:56,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2020-06-22 10:32:56,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:56,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:56,040 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-06-22 10:32:56,040 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,045 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:56,045 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,045 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:8 [2020-06-22 10:32:56,113 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-06-22 10:32:56,113 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,120 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:56,120 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,121 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:15 [2020-06-22 10:32:56,140 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2020-06-22 10:32:56,141 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,148 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:56,148 INFO L427 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,148 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:28, output treesize:7 [2020-06-22 10:32:56,152 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-06-22 10:32:56,152 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,153 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:56,154 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,154 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-06-22 10:32:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:56,183 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 10:32:56,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 15 [2020-06-22 10:32:56,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-06-22 10:32:56,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-06-22 10:32:56,277 INFO L87 Difference]: Start difference. First operand 44 states and 55 transitions. cyclomatic complexity: 13 Second operand 15 states. [2020-06-22 10:32:56,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:56,678 INFO L93 Difference]: Finished difference Result 123 states and 139 transitions. [2020-06-22 10:32:56,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-06-22 10:32:56,683 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 123 states and 139 transitions. [2020-06-22 10:32:56,685 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 18 [2020-06-22 10:32:56,686 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 123 states to 117 states and 133 transitions. [2020-06-22 10:32:56,686 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 55 [2020-06-22 10:32:56,686 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2020-06-22 10:32:56,686 INFO L73 IsDeterministic]: Start isDeterministic. Operand 117 states and 133 transitions. [2020-06-22 10:32:56,686 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:56,687 INFO L706 BuchiCegarLoop]: Abstraction has 117 states and 133 transitions. [2020-06-22 10:32:56,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states and 133 transitions. [2020-06-22 10:32:56,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 53. [2020-06-22 10:32:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-06-22 10:32:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 64 transitions. [2020-06-22 10:32:56,689 INFO L729 BuchiCegarLoop]: Abstraction has 53 states and 64 transitions. [2020-06-22 10:32:56,689 INFO L609 BuchiCegarLoop]: Abstraction has 53 states and 64 transitions. [2020-06-22 10:32:56,689 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2020-06-22 10:32:56,690 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 53 states and 64 transitions. [2020-06-22 10:32:56,690 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2020-06-22 10:32:56,690 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:56,690 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:56,691 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:56,691 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:56,692 INFO L794 eck$LassoCheckResult]: Stem: 2424#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 2420#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 2421#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 2413#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 2414#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 2425#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 2426#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 2427#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 2422#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 2415#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 2411#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 2412#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2403#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2404#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2407#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2399#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2400#L19 [124] L19-->L19-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) (= (select (select |v_#memory_int_14| v_ULTIMATE.start_test_fun_~y_ref~0.base_15) v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) |v_ULTIMATE.start_test_fun_#t~mem11_2|) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_11 4) (select |v_#length_25| v_ULTIMATE.start_test_fun_~y_ref~0.base_15)) (= 1 (select |v_#valid_31| v_ULTIMATE.start_test_fun_~y_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11, #valid=|v_#valid_31|} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_2|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11] 2409#L19-1 [292] L19-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 4) (select |v_#length_41| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (= 1 (select |v_#valid_53| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_19) (= (store |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27 (store (select |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27) v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 |v_ULTIMATE.start_test_fun_#t~mem11_6|)) |v_#memory_int_26|)) InVars {ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_6|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_5|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_26|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11, #memory_int] 2410#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2428#L23 [2020-06-22 10:32:56,692 INFO L796 eck$LassoCheckResult]: Loop: 2428#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 2429#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2438#L17-1 [255] L17-1-->L18: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2437#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2436#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2435#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2423#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 2416#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 2417#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2428#L23 [2020-06-22 10:32:56,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:56,693 INFO L82 PathProgramCache]: Analyzing trace with hash -563968016, now seen corresponding path program 1 times [2020-06-22 10:32:56,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:56,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:56,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:56,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:56,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:56,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:56,714 INFO L82 PathProgramCache]: Analyzing trace with hash 684436436, now seen corresponding path program 3 times [2020-06-22 10:32:56,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:56,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:56,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:56,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:56,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:56,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:56,724 INFO L82 PathProgramCache]: Analyzing trace with hash 601989317, now seen corresponding path program 1 times [2020-06-22 10:32:56,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:56,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:56,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:56,725 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:56,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:56,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 10:32:56,926 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 10:32:56,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:56,963 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2020-06-22 10:32:56,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:56,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:56,971 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-06-22 10:32:56,971 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,977 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:56,977 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:56,978 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:8 [2020-06-22 10:32:57,087 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:57,088 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 45 [2020-06-22 10:32:57,089 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:57,140 INFO L497 ElimStorePlain]: treesize reduction 27, result has 52.6 percent of original size [2020-06-22 10:32:57,142 INFO L427 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-06-22 10:32:57,142 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:33, output treesize:26 [2020-06-22 10:32:57,211 INFO L340 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:57,212 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 68 [2020-06-22 10:32:57,214 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:57,289 INFO L497 ElimStorePlain]: treesize reduction 55, result has 48.1 percent of original size [2020-06-22 10:32:57,290 INFO L427 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-06-22 10:32:57,291 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:39, output treesize:27 [2020-06-22 10:32:57,305 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-06-22 10:32:57,305 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:57,307 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:57,307 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:57,307 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-06-22 10:32:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 10:32:57,337 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 10:32:57,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-06-22 10:32:57,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-06-22 10:32:57,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2020-06-22 10:32:57,430 INFO L87 Difference]: Start difference. First operand 53 states and 64 transitions. cyclomatic complexity: 13 Second operand 17 states. [2020-06-22 10:32:57,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:57,800 INFO L93 Difference]: Finished difference Result 126 states and 139 transitions. [2020-06-22 10:32:57,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-06-22 10:32:57,805 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 126 states and 139 transitions. [2020-06-22 10:32:57,807 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 18 [2020-06-22 10:32:57,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 126 states to 120 states and 133 transitions. [2020-06-22 10:32:57,808 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 54 [2020-06-22 10:32:57,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 54 [2020-06-22 10:32:57,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 120 states and 133 transitions. [2020-06-22 10:32:57,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 10:32:57,809 INFO L706 BuchiCegarLoop]: Abstraction has 120 states and 133 transitions. [2020-06-22 10:32:57,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states and 133 transitions. [2020-06-22 10:32:57,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 53. [2020-06-22 10:32:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-06-22 10:32:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 63 transitions. [2020-06-22 10:32:57,811 INFO L729 BuchiCegarLoop]: Abstraction has 53 states and 63 transitions. [2020-06-22 10:32:57,811 INFO L609 BuchiCegarLoop]: Abstraction has 53 states and 63 transitions. [2020-06-22 10:32:57,812 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2020-06-22 10:32:57,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 53 states and 63 transitions. [2020-06-22 10:32:57,812 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2020-06-22 10:32:57,812 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:32:57,812 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:32:57,813 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:57,813 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-06-22 10:32:57,815 INFO L794 eck$LassoCheckResult]: Stem: 2725#ULTIMATE.startENTRY [127] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0))) InVars {#valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 2720#L-1 [207] L-1-->L10: Formula: (let ((.cse1 (store |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 1))) (let ((.cse0 (store .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 1))) (and (< |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| |v_#StackHeapBarrier_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| |v_#StackHeapBarrier_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet15_1|) (= |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1| 0) (= |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) 0) (> |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 0) (= v_ULTIMATE.start_test_fun_~y_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|) (< 0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= |v_#length_1| (store (store (store |v_#length_4| |v_ULTIMATE.start_test_fun_#t~malloc0.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 4) |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 4)) (= v_ULTIMATE.start_test_fun_~c~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|) (= v_ULTIMATE.start_test_fun_~x_ref~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|) (= (store .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1| 1) |v_#valid_3|) (= v_ULTIMATE.start_test_fun_~y_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|) (= 0 (select .cse1 |v_ULTIMATE.start_test_fun_#t~malloc1.base_1|)) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= 0 (select .cse0 |v_ULTIMATE.start_test_fun_#t~malloc2.base_1|)) (= |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1| 0) (= v_ULTIMATE.start_test_fun_~x_ref~0.base_1 |v_ULTIMATE.start_test_fun_#t~malloc0.base_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet16_1|) (= v_ULTIMATE.start_test_fun_~c~0.offset_1 |v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| 0) (< |v_ULTIMATE.start_test_fun_#t~malloc1.base_1| |v_#StackHeapBarrier_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_1|, ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_1|, ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_1|, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_1|, ULTIMATE.start_test_fun_#t~mem14=|v_ULTIMATE.start_test_fun_#t~mem14_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_1, ULTIMATE.start_test_fun_#t~malloc1.offset=|v_ULTIMATE.start_test_fun_#t~malloc1.offset_1|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_1|, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_1|, ULTIMATE.start_test_fun_#t~mem6=|v_ULTIMATE.start_test_fun_#t~mem6_1|, ULTIMATE.start_test_fun_#t~mem7=|v_ULTIMATE.start_test_fun_#t~mem7_1|, ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_1|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, #length=|v_#length_1|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_1, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_1, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_1, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_1|, ULTIMATE.start_test_fun_#t~malloc0.offset=|v_ULTIMATE.start_test_fun_#t~malloc0.offset_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_#t~malloc1.base=|v_ULTIMATE.start_test_fun_#t~malloc1.base_1|, ULTIMATE.start_main_#t~ret17=|v_ULTIMATE.start_main_#t~ret17_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, ULTIMATE.start_test_fun_#t~malloc2.base=|v_ULTIMATE.start_test_fun_#t~malloc2.base_1|, ULTIMATE.start_test_fun_#t~malloc2.offset=|v_ULTIMATE.start_test_fun_#t~malloc2.offset_1|, ULTIMATE.start_test_fun_#t~malloc0.base=|v_ULTIMATE.start_test_fun_#t~malloc0.base_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_1|, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_1, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_1} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem11, ULTIMATE.start_test_fun_#t~mem12, ULTIMATE.start_test_fun_#t~mem13, ULTIMATE.start_test_fun_#t~mem14, ULTIMATE.start_test_fun_~x_ref~0.offset, ULTIMATE.start_test_fun_#t~malloc1.offset, ULTIMATE.start_test_fun_#t~mem8, ULTIMATE.start_test_fun_#t~mem9, ULTIMATE.start_test_fun_#t~mem6, ULTIMATE.start_test_fun_#t~mem7, ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#res, #length, ULTIMATE.start_test_fun_~y_ref~0.base, ULTIMATE.start_test_fun_~x_ref~0.base, ULTIMATE.start_test_fun_~c~0.offset, ULTIMATE.start_test_fun_#t~short5, ULTIMATE.start_test_fun_#t~malloc0.offset, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_#t~malloc1.base, ULTIMATE.start_main_#t~ret17, ULTIMATE.start_test_fun_#t~malloc2.base, ULTIMATE.start_test_fun_#t~malloc2.offset, ULTIMATE.start_test_fun_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_test_fun_~y_ref~0.offset, ULTIMATE.start_test_fun_~c~0.base] 2721#L10 [105] L10-->L10-1: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 4) (select |v_#length_5| v_ULTIMATE.start_test_fun_~x_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_3) (= (select |v_#valid_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) 1) (= (store |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3 (store (select |v_#memory_int_2| v_ULTIMATE.start_test_fun_~x_ref~0.base_3) v_ULTIMATE.start_test_fun_~x_ref~0.offset_3 v_ULTIMATE.start_test_fun_~x_3)) |v_#memory_int_1|)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_3, #length=|v_#length_5|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_3} AuxVars[] AssignedVars[#memory_int] 2713#L10-1 [148] L10-1-->L11: Formula: (and (= |v_#memory_int_3| (store |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3 (store (select |v_#memory_int_4| v_ULTIMATE.start_test_fun_~y_ref~0.base_3) v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 v_ULTIMATE.start_test_fun_~y_3))) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_3 4) (select |v_#length_7| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_test_fun_~y_ref~0.base_3)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_3, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_3} AuxVars[] AssignedVars[#memory_int] 2714#L11 [128] L11-->L12: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_3) (= 1 (select |v_#valid_11| v_ULTIMATE.start_test_fun_~c~0.base_3)) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_3 4) (select |v_#length_9| v_ULTIMATE.start_test_fun_~c~0.base_3)) (= (store |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3 (store (select |v_#memory_int_6| v_ULTIMATE.start_test_fun_~c~0.base_3) v_ULTIMATE.start_test_fun_~c~0.offset_3 0)) |v_#memory_int_5|)) InVars {#memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_3, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_3, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#memory_int] 2726#L12 [139] L12-->L13: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem3_2| (select (select |v_#memory_int_7| v_ULTIMATE.start_test_fun_~x_ref~0.base_6) v_ULTIMATE.start_test_fun_~x_ref~0.offset_5)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_5 4) (select |v_#length_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_6)) (= 1 (select |v_#valid_13| v_ULTIMATE.start_test_fun_~x_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_2|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_5, #length=|v_#length_11|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem3] 2727#L13 [230] L13-->L13-1: Formula: (and (not |v_ULTIMATE.start_test_fun_#t~short5_2|) (> |v_ULTIMATE.start_test_fun_#t~mem3_3| 0)) InVars {ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_2|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 2728#L13-1 [158] L13-1-->L13-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_4|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} OutVars{ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_4|} AuxVars[] AssignedVars[] 2722#L13-3 [154] L13-3-->L13-4: Formula: (and (= (select (select |v_#memory_int_8| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) |v_ULTIMATE.start_test_fun_#t~mem4_2|) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_5) (= (select |v_#valid_15| v_ULTIMATE.start_test_fun_~y_ref~0.base_6) 1) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_5 4) (select |v_#length_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_6))) InVars {#memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_2|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, #length=|v_#length_13|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_6, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_5} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4] 2715#L13-4 [244] L13-4-->L13-5: Formula: (and (> |v_ULTIMATE.start_test_fun_#t~mem4_3| 0) (not |v_ULTIMATE.start_test_fun_#t~short5_5|)) InVars {ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_3|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~short5] 2711#L13-5 [136] L13-5-->L17-3: Formula: (not |v_ULTIMATE.start_test_fun_#t~short5_9|) InVars {ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_9|} OutVars{ULTIMATE.start_test_fun_#t~mem4=|v_ULTIMATE.start_test_fun_#t~mem4_5|, ULTIMATE.start_test_fun_#t~short5=|v_ULTIMATE.start_test_fun_#t~short5_8|, ULTIMATE.start_test_fun_#t~mem3=|v_ULTIMATE.start_test_fun_#t~mem3_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem4, ULTIMATE.start_test_fun_#t~mem3, ULTIMATE.start_test_fun_#t~short5] 2712#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2699#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2700#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2707#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2703#L18-2 [95] L18-2-->L19: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem10_4| |v_ULTIMATE.start_test_fun_#t~mem9_4|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_4|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_4|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_3|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_3|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2704#L19 [124] L19-->L19-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) (= (select (select |v_#memory_int_14| v_ULTIMATE.start_test_fun_~y_ref~0.base_15) v_ULTIMATE.start_test_fun_~y_ref~0.offset_11) |v_ULTIMATE.start_test_fun_#t~mem11_2|) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_11 4) (select |v_#length_25| v_ULTIMATE.start_test_fun_~y_ref~0.base_15)) (= 1 (select |v_#valid_31| v_ULTIMATE.start_test_fun_~y_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11, #valid=|v_#valid_31|} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_2|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_14|, #length=|v_#length_25|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_15, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11] 2709#L19-1 [292] L19-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 4) (select |v_#length_41| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (= 1 (select |v_#valid_53| v_ULTIMATE.start_test_fun_~x_ref~0.base_27)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_19) (= (store |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27 (store (select |v_#memory_int_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_27) v_ULTIMATE.start_test_fun_~x_ref~0.offset_19 |v_ULTIMATE.start_test_fun_#t~mem11_6|)) |v_#memory_int_26|)) InVars {ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_6|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} OutVars{ULTIMATE.start_test_fun_#t~mem11=|v_ULTIMATE.start_test_fun_#t~mem11_5|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_26|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_19, #length=|v_#length_41|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_27} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem11, #memory_int] 2710#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2731#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 2732#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2701#L17-1 [254] L17-1-->L18: Formula: (> |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2702#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2708#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2705#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2706#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 2724#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 2737#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2729#L23 [2020-06-22 10:32:57,815 INFO L796 eck$LassoCheckResult]: Loop: 2729#L23 [294] L23-->L17-3: Formula: (and (= (store |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16 (store (select |v_#memory_int_31| v_ULTIMATE.start_test_fun_~c~0.base_16) v_ULTIMATE.start_test_fun_~c~0.offset_12 (+ |v_ULTIMATE.start_test_fun_#t~mem13_6| 1))) |v_#memory_int_30|) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_12 4) (select |v_#length_43| v_ULTIMATE.start_test_fun_~c~0.base_16)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_12) (= 1 (select |v_#valid_55| v_ULTIMATE.start_test_fun_~c~0.base_16))) InVars {ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_6|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_31|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_12, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_5|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_30|, #length=|v_#length_43|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13, #memory_int] 2730#L17-3 [164] L17-3-->L17-1: Formula: (and (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) (= (select |v_#valid_25| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) 1) (= (select (select |v_#memory_int_11| v_ULTIMATE.start_test_fun_~x_ref~0.base_12) v_ULTIMATE.start_test_fun_~x_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem8_2|) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_9 4) (select |v_#length_19| v_ULTIMATE.start_test_fun_~x_ref~0.base_12))) InVars {#memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12, #valid=|v_#valid_25|} OutVars{#valid=|v_#valid_25|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_9, #length=|v_#length_19|, ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_2|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_12} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2740#L17-1 [255] L17-1-->L18: Formula: (< |v_ULTIMATE.start_test_fun_#t~mem8_6| 0) InVars {ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_6|} OutVars{ULTIMATE.start_test_fun_#t~mem8=|v_ULTIMATE.start_test_fun_#t~mem8_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem8] 2739#L18 [100] L18-->L18-1: Formula: (and (= |v_ULTIMATE.start_test_fun_#t~mem9_2| (select (select |v_#memory_int_12| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) v_ULTIMATE.start_test_fun_~x_ref~0.offset_11)) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_11) (= (select |v_#valid_27| v_ULTIMATE.start_test_fun_~x_ref~0.base_15) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_11 4) (select |v_#length_21| v_ULTIMATE.start_test_fun_~x_ref~0.base_15))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, #valid=|v_#valid_27|} OutVars{#valid=|v_#valid_27|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_11, #length=|v_#length_21|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_15, ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_2|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem9] 2736#L18-1 [97] L18-1-->L18-2: Formula: (and (= 1 (select |v_#valid_29| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= (+ v_ULTIMATE.start_test_fun_~y_ref~0.offset_9 4) (select |v_#length_23| v_ULTIMATE.start_test_fun_~y_ref~0.base_12)) (<= 0 v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) (= (select (select |v_#memory_int_13| v_ULTIMATE.start_test_fun_~y_ref~0.base_12) v_ULTIMATE.start_test_fun_~y_ref~0.offset_9) |v_ULTIMATE.start_test_fun_#t~mem10_2|)) InVars {#memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9, #valid=|v_#valid_29|} OutVars{ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_2|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_23|, ULTIMATE.start_test_fun_~y_ref~0.base=v_ULTIMATE.start_test_fun_~y_ref~0.base_12, ULTIMATE.start_test_fun_~y_ref~0.offset=v_ULTIMATE.start_test_fun_~y_ref~0.offset_9} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10] 2735#L18-2 [193] L18-2-->L21: Formula: (>= |v_ULTIMATE.start_test_fun_#t~mem10_6| |v_ULTIMATE.start_test_fun_#t~mem9_6|) InVars {ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_6|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_6|} OutVars{ULTIMATE.start_test_fun_#t~mem9=|v_ULTIMATE.start_test_fun_#t~mem9_5|, ULTIMATE.start_test_fun_#t~mem10=|v_ULTIMATE.start_test_fun_#t~mem10_5|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem10, ULTIMATE.start_test_fun_#t~mem9] 2723#L21 [108] L21-->L21-1: Formula: (and (= (select (select |v_#memory_int_17| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) |v_ULTIMATE.start_test_fun_#t~mem12_2|) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_15) (= (select |v_#valid_35| v_ULTIMATE.start_test_fun_~x_ref~0.base_21) 1) (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_15 4) (select |v_#length_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_21))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21, #valid=|v_#valid_35|} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_2|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_15, #length=|v_#length_29|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12] 2716#L21-1 [293] L21-1-->L18-4: Formula: (and (<= (+ v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 4) (select |v_#length_42| v_ULTIMATE.start_test_fun_~x_ref~0.base_28)) (= |v_#memory_int_28| (store |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28 (store (select |v_#memory_int_29| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) v_ULTIMATE.start_test_fun_~x_ref~0.offset_20 (+ |v_ULTIMATE.start_test_fun_#t~mem12_6| (- 1))))) (= (select |v_#valid_54| v_ULTIMATE.start_test_fun_~x_ref~0.base_28) 1) (<= 0 v_ULTIMATE.start_test_fun_~x_ref~0.offset_20)) InVars {ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_6|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} OutVars{ULTIMATE.start_test_fun_#t~mem12=|v_ULTIMATE.start_test_fun_#t~mem12_5|, #valid=|v_#valid_54|, #memory_int=|v_#memory_int_28|, ULTIMATE.start_test_fun_~x_ref~0.offset=v_ULTIMATE.start_test_fun_~x_ref~0.offset_20, #length=|v_#length_42|, ULTIMATE.start_test_fun_~x_ref~0.base=v_ULTIMATE.start_test_fun_~x_ref~0.base_28} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem12, #memory_int] 2717#L18-4 [113] L18-4-->L23: Formula: (and (= 1 (select |v_#valid_39| v_ULTIMATE.start_test_fun_~c~0.base_6)) (<= 0 v_ULTIMATE.start_test_fun_~c~0.offset_5) (<= (+ v_ULTIMATE.start_test_fun_~c~0.offset_5 4) (select |v_#length_33| v_ULTIMATE.start_test_fun_~c~0.base_6)) (= |v_ULTIMATE.start_test_fun_#t~mem13_2| (select (select |v_#memory_int_20| v_ULTIMATE.start_test_fun_~c~0.base_6) v_ULTIMATE.start_test_fun_~c~0.offset_5))) InVars {#memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6, #valid=|v_#valid_39|} OutVars{ULTIMATE.start_test_fun_~c~0.offset=v_ULTIMATE.start_test_fun_~c~0.offset_5, ULTIMATE.start_test_fun_#t~mem13=|v_ULTIMATE.start_test_fun_#t~mem13_2|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_20|, #length=|v_#length_33|, ULTIMATE.start_test_fun_~c~0.base=v_ULTIMATE.start_test_fun_~c~0.base_6} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_#t~mem13] 2729#L23 [2020-06-22 10:32:57,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:57,816 INFO L82 PathProgramCache]: Analyzing trace with hash -285514364, now seen corresponding path program 2 times [2020-06-22 10:32:57,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:57,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:57,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:57,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:32:57,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:57,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:57,842 INFO L82 PathProgramCache]: Analyzing trace with hash 684436436, now seen corresponding path program 4 times [2020-06-22 10:32:57,842 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:57,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:57,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:57,843 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:57,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:32:57,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:32:57,852 INFO L82 PathProgramCache]: Analyzing trace with hash -546911823, now seen corresponding path program 2 times [2020-06-22 10:32:57,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:32:57,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:32:57,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:57,853 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:32:57,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:32:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 10:32:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 10:32:58,018 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-22 10:32:58,019 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-22 10:32:58,031 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 10:32:58,068 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-06-22 10:32:58,068 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-22 10:32:58,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjunts are in the unsatisfiable core [2020-06-22 10:32:58,071 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 10:32:58,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2020-06-22 10:32:58,081 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-06-22 10:32:58,082 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,088 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:58,088 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,088 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:8 [2020-06-22 10:32:58,172 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-06-22 10:32:58,173 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,180 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:58,180 INFO L427 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,180 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:15 [2020-06-22 10:32:58,202 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2020-06-22 10:32:58,202 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,209 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:58,210 INFO L427 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,210 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:28, output treesize:7 [2020-06-22 10:32:58,213 INFO L374 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-06-22 10:32:58,213 INFO L427 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,215 INFO L497 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-06-22 10:32:58,215 INFO L427 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-06-22 10:32:58,215 INFO L217 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-06-22 10:32:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-06-22 10:32:58,245 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-22 10:32:58,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-06-22 10:32:58,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-06-22 10:32:58,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2020-06-22 10:32:58,337 INFO L87 Difference]: Start difference. First operand 53 states and 63 transitions. cyclomatic complexity: 12 Second operand 17 states. [2020-06-22 10:32:58,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 10:32:58,641 INFO L93 Difference]: Finished difference Result 86 states and 95 transitions. [2020-06-22 10:32:58,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-06-22 10:32:58,646 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 86 states and 95 transitions. [2020-06-22 10:32:58,648 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-06-22 10:32:58,648 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 86 states to 0 states and 0 transitions. [2020-06-22 10:32:58,648 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-06-22 10:32:58,648 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-06-22 10:32:58,648 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-06-22 10:32:58,648 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 10:32:58,648 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-22 10:32:58,648 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-22 10:32:58,648 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-22 10:32:58,649 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2020-06-22 10:32:58,649 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-06-22 10:32:58,649 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-06-22 10:32:58,649 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-06-22 10:32:58,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:32:58 BasicIcfg [2020-06-22 10:32:58,656 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 10:32:58,656 INFO L168 Benchmark]: Toolchain (without parser) took 18364.44 ms. Allocated memory was 649.6 MB in the beginning and 980.9 MB in the end (delta: 331.4 MB). Free memory was 558.8 MB in the beginning and 626.5 MB in the end (delta: -67.7 MB). Peak memory consumption was 263.7 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,657 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.4 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 10:32:58,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.94 ms. Allocated memory was 649.6 MB in the beginning and 684.2 MB in the end (delta: 34.6 MB). Free memory was 558.8 MB in the beginning and 650.4 MB in the end (delta: -91.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.45 ms. Allocated memory is still 684.2 MB. Free memory was 650.4 MB in the beginning and 647.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,658 INFO L168 Benchmark]: Boogie Preprocessor took 24.70 ms. Allocated memory is still 684.2 MB. Free memory was 647.3 MB in the beginning and 645.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,658 INFO L168 Benchmark]: RCFGBuilder took 400.36 ms. Allocated memory is still 684.2 MB. Free memory was 645.9 MB in the beginning and 615.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,658 INFO L168 Benchmark]: BlockEncodingV2 took 162.51 ms. Allocated memory is still 684.2 MB. Free memory was 615.7 MB in the beginning and 603.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,659 INFO L168 Benchmark]: TraceAbstraction took 1726.74 ms. Allocated memory is still 684.2 MB. Free memory was 602.2 MB in the beginning and 396.6 MB in the end (delta: 205.6 MB). Peak memory consumption was 205.6 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,659 INFO L168 Benchmark]: BuchiAutomizer took 15706.99 ms. Allocated memory was 684.2 MB in the beginning and 980.9 MB in the end (delta: 296.7 MB). Free memory was 396.6 MB in the beginning and 626.5 MB in the end (delta: -229.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 50.3 GB. [2020-06-22 10:32:58,662 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 68 locations, 72 edges - StatisticsResult: Encoded RCFG 59 locations, 105 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.4 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 294.94 ms. Allocated memory was 649.6 MB in the beginning and 684.2 MB in the end (delta: 34.6 MB). Free memory was 558.8 MB in the beginning and 650.4 MB in the end (delta: -91.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 42.45 ms. Allocated memory is still 684.2 MB. Free memory was 650.4 MB in the beginning and 647.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 24.70 ms. Allocated memory is still 684.2 MB. Free memory was 647.3 MB in the beginning and 645.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 400.36 ms. Allocated memory is still 684.2 MB. Free memory was 645.9 MB in the beginning and 615.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 162.51 ms. Allocated memory is still 684.2 MB. Free memory was 615.7 MB in the beginning and 603.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 50.3 GB. * TraceAbstraction took 1726.74 ms. Allocated memory is still 684.2 MB. Free memory was 602.2 MB in the beginning and 396.6 MB in the end (delta: 205.6 MB). Peak memory consumption was 205.6 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 15706.99 ms. Allocated memory was 684.2 MB in the beginning and 980.9 MB in the end (delta: 296.7 MB). Free memory was 396.6 MB in the beginning and 626.5 MB in the end (delta: -229.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 21]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 10]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 21]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 10]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 21]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 19]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 17]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 17]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 25]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 25]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 23]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 23]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 23]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 21]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 23]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 34 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant [2020-06-22 10:32:58,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:58,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:58,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:58,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:58,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2020-06-22 10:32:58,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((4 == unknown-#length-unknown[x_ref] && 0 == c) && unknown-#length-unknown[y_ref] == 4) && x_ref == 0) && \valid[y_ref] == 1) && 1 == \valid[x_ref]) && y_ref == 0) && 4 == unknown-#length-unknown[c]) && 1 == \valid[c] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 34 error locations. SAFE Result, 1.6s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 89 SDtfs, 452 SDslu, 6 SDs, 0 SdLazy, 456 SolverSat, 122 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 40 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 9 terminating modules (7 trivial, 0 deterministic, 2 nondeterministic). One nondeterministic module has affine ranking function unknown-#memory_int-unknown[x_ref][x_ref] and consists of 23 locations. One nondeterministic module has affine ranking function unknown-#memory_int-unknown[x_ref][x_ref] and consists of 13 locations. 7 modules have a trivial ranking function, the largest among these consists of 22 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.6s and 10 iterations. TraceHistogramMax:2. Analysis of lassos took 9.6s. Construction of modules took 2.1s. Büchi inclusion checks took 3.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 7. Automata minimization 0.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 517 StatesRemovedByMinimization, 7 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 66 states and ocurred in iteration 4. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 84 SDtfs, 926 SDslu, 558 SDs, 0 SdLazy, 2787 SolverSat, 297 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT0 conc4 concLT0 SILN0 SILU2 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital493 mio100 ax100 hnf100 lsp98 ukn45 mio100 lsp37 div100 bol100 ite100 ukn100 eq182 hnf88 smp97 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 22ms VariablesStem: 5 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! !SESSION 2020-06-22 10:32:37.033 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 10:32:58.899 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check