/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 10:31:54,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:31:54,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:31:54,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:31:54,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:31:54,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:31:54,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:31:54,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:31:54,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:31:54,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:31:54,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:31:54,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:31:54,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:31:54,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:31:54,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:31:54,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:31:54,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:31:54,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:31:54,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:31:54,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:31:54,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:31:54,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:31:54,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:31:54,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:31:54,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:31:54,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:31:54,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:31:54,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:31:54,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:31:54,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:31:54,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:31:54,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:31:54,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:31:54,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:31:54,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:31:54,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:31:54,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:31:54,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:31:54,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:31:54,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:31:54,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:31:54,581 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 10:31:54,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:31:54,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:31:54,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:31:54,601 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:31:54,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:31:54,602 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:31:54,602 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:31:54,602 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:31:54,602 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:31:54,602 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:31:54,602 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:31:54,603 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:31:54,603 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:31:54,603 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:31:54,603 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:31:54,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:31:54,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:31:54,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:31:54,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:31:54,604 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:31:54,604 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:31:54,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:31:54,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:31:54,605 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:31:54,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:31:54,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:31:54,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:31:54,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:31:54,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:31:56,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:31:56,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:31:56,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:31:56,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:31:56,812 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:31:56,812 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:31:56,934 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_CYpeuG/tmp/f22bc212ddc74edc937ad67b5769514f/FLAGd0b0985c0 [2020-07-01 10:31:57,530 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:31:57,531 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:31:57,531 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-07-01 10:31:57,547 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_CYpeuG/tmp/f22bc212ddc74edc937ad67b5769514f/FLAGd0b0985c0 [2020-07-01 10:31:57,954 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_CYpeuG/tmp/f22bc212ddc74edc937ad67b5769514f [2020-07-01 10:31:57,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:31:57,966 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:31:57,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:31:57,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:31:57,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:31:57,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:31:57" (1/1) ... [2020-07-01 10:31:57,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aabb4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:57, skipping insertion in model container [2020-07-01 10:31:57,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:31:57" (1/1) ... [2020-07-01 10:31:57,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:31:57,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:31:58,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:31:58,228 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:31:58,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:31:58,258 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:31:58,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58 WrapperNode [2020-07-01 10:31:58,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:31:58,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:31:58,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:31:58,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:31:58,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:31:58,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:31:58,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:31:58,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:31:58,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:31:58,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:31:58,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:31:58,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:31:58,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (1/1) ... No working directory specified, using /export/starexec/sandbox/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 [2020-07-01 10:31:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-01 10:31:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-01 10:31:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:31:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:31:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-01 10:31:58,569 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:31:58,569 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 10:31:58,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:31:58 BoogieIcfgContainer [2020-07-01 10:31:58,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:31:58,573 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:31:58,574 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:31:58,576 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:31:58,576 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:31:58" (1/1) ... [2020-07-01 10:31:58,588 INFO L313 BlockEncoder]: Initial Icfg 18 locations, 19 edges [2020-07-01 10:31:58,590 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:31:58,590 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:31:58,591 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:31:58,591 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:31:58,593 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:31:58,594 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:31:58,594 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:31:58,611 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:31:58,628 INFO L200 BlockEncoder]: SBE split 7 edges [2020-07-01 10:31:58,633 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 10:31:58,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:31:58,653 INFO L100 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2020-07-01 10:31:58,656 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 10:31:58,657 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:31:58,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:31:58,664 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-07-01 10:31:58,664 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:31:58,664 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:31:58,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:31:58,665 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:31:58,665 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:31:58,666 INFO L313 BlockEncoder]: Encoded RCFG 11 locations, 18 edges [2020-07-01 10:31:58,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:31:58 BasicIcfg [2020-07-01 10:31:58,666 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:31:58,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:31:58,667 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:31:58,671 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:31:58,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:31:57" (1/4) ... [2020-07-01 10:31:58,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49843ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:31:58, skipping insertion in model container [2020-07-01 10:31:58,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (2/4) ... [2020-07-01 10:31:58,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49843ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:31:58, skipping insertion in model container [2020-07-01 10:31:58,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:31:58" (3/4) ... [2020-07-01 10:31:58,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49843ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:31:58, skipping insertion in model container [2020-07-01 10:31:58,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:31:58" (4/4) ... [2020-07-01 10:31:58,675 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:31:58,687 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:31:58,696 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2020-07-01 10:31:58,710 INFO L251 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-07-01 10:31:58,734 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:31:58,734 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:31:58,734 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:31:58,734 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:31:58,734 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:31:58,735 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:31:58,735 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:31:58,735 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:31:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2020-07-01 10:31:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 10:31:58,755 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 10:31:58,756 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 10:31:58,756 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 10:31:58,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:31:58,762 INFO L82 PathProgramCache]: Analyzing trace with hash 68135, now seen corresponding path program 1 times [2020-07-01 10:31:58,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:31:58,773 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69937988] [2020-07-01 10:31:58,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:31:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:31:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:31:58,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69937988] [2020-07-01 10:31:58,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:31:58,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 10:31:58,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694037000] [2020-07-01 10:31:58,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 10:31:58,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 10:31:58,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 10:31:58,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 10:31:58,958 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 3 states. [2020-07-01 10:31:59,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 10:31:59,023 INFO L93 Difference]: Finished difference Result 11 states and 18 transitions. [2020-07-01 10:31:59,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 10:31:59,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 10:31:59,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 10:31:59,036 INFO L225 Difference]: With dead ends: 11 [2020-07-01 10:31:59,037 INFO L226 Difference]: Without dead ends: 8 [2020-07-01 10:31:59,040 INFO L675 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 [2020-07-01 10:31:59,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2020-07-01 10:31:59,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2020-07-01 10:31:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-01 10:31:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 12 transitions. [2020-07-01 10:31:59,073 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 12 transitions. Word has length 3 [2020-07-01 10:31:59,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 10:31:59,074 INFO L479 AbstractCegarLoop]: Abstraction has 8 states and 12 transitions. [2020-07-01 10:31:59,074 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 10:31:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2020-07-01 10:31:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 10:31:59,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 10:31:59,075 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 10:31:59,076 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-01 10:31:59,076 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 10:31:59,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:31:59,077 INFO L82 PathProgramCache]: Analyzing trace with hash 68137, now seen corresponding path program 1 times [2020-07-01 10:31:59,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:31:59,077 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873561893] [2020-07-01 10:31:59,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:31:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:31:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:31:59,106 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873561893] [2020-07-01 10:31:59,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:31:59,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 10:31:59,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259709114] [2020-07-01 10:31:59,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 10:31:59,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 10:31:59,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 10:31:59,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 10:31:59,110 INFO L87 Difference]: Start difference. First operand 8 states and 12 transitions. Second operand 3 states. [2020-07-01 10:31:59,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 10:31:59,133 INFO L93 Difference]: Finished difference Result 8 states and 12 transitions. [2020-07-01 10:31:59,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 10:31:59,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 10:31:59,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 10:31:59,134 INFO L225 Difference]: With dead ends: 8 [2020-07-01 10:31:59,134 INFO L226 Difference]: Without dead ends: 0 [2020-07-01 10:31:59,135 INFO L675 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 [2020-07-01 10:31:59,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-01 10:31:59,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-01 10:31:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-01 10:31:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-01 10:31:59,136 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2020-07-01 10:31:59,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 10:31:59,137 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 10:31:59,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 10:31:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-01 10:31:59,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:31:59,137 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-01 10:31:59,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-01 10:31:59,159 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-01 10:31:59,159 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:31:59,159 INFO L268 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-07-01 10:31:59,159 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr5REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-07-01 10:31:59,159 INFO L268 CegarLoopResult]: For program point L13-2(line 13) no Hoare annotation was computed. [2020-07-01 10:31:59,160 INFO L264 CegarLoopResult]: At program point L12-3(lines 12 14) the Hoare annotation is: (and (= 4 (select |#length| ULTIMATE.start_main_~p~0.base)) (= 0 ULTIMATE.start_main_~p~0.offset) (= 1 (select |#valid| ULTIMATE.start_main_~p~0.base))) [2020-07-01 10:31:59,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-07-01 10:31:59,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1REQUIRES_VIOLATION(line 12) no Hoare annotation was computed. [2020-07-01 10:31:59,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr4REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-07-01 10:31:59,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr3REQUIRES_VIOLATION(line 13) no Hoare annotation was computed. [2020-07-01 10:31:59,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0REQUIRES_VIOLATION(line 12) no Hoare annotation was computed. [2020-07-01 10:31:59,163 INFO L308 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2020-07-01 10:31:59,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 10:31:59,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 10:31:59,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:31:59 BasicIcfg [2020-07-01 10:31:59,179 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:31:59,179 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:31:59,179 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:31:59,183 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:31:59,183 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:31:59,183 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:31:57" (1/5) ... [2020-07-01 10:31:59,184 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ef15e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:31:59, skipping insertion in model container [2020-07-01 10:31:59,184 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:31:59,184 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:31:58" (2/5) ... [2020-07-01 10:31:59,185 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ef15e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:31:59, skipping insertion in model container [2020-07-01 10:31:59,185 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:31:59,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:31:58" (3/5) ... [2020-07-01 10:31:59,185 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ef15e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:31:59, skipping insertion in model container [2020-07-01 10:31:59,185 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:31:59,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:31:58" (4/5) ... [2020-07-01 10:31:59,186 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ef15e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:31:59, skipping insertion in model container [2020-07-01 10:31:59,186 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:31:59,186 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:31:59" (5/5) ... [2020-07-01 10:31:59,187 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:31:59,209 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:31:59,210 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:31:59,210 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:31:59,210 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:31:59,210 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:31:59,210 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:31:59,210 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:31:59,210 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:31:59,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2020-07-01 10:31:59,218 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-01 10:31:59,218 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:31:59,219 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:31:59,223 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-01 10:31:59,223 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-01 10:31:59,223 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:31:59,223 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2020-07-01 10:31:59,224 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-01 10:31:59,224 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:31:59,225 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:31:59,225 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-01 10:31:59,225 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-01 10:31:59,230 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue [38] ULTIMATE.startENTRY-->L-1: Formula: (and (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0)) (= |v_#NULL.offset_1| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 3#L-1true [58] L-1-->L12-3: Formula: (and (= v_ULTIMATE.start_main_~p~0.base_1 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= v_ULTIMATE.start_main_~p~0.offset_1 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (< |v_ULTIMATE.start_main_#t~malloc0.base_1| |v_#StackHeapBarrier_2|) (< 0 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_#t~malloc0.base_1| 4)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= 0 (select |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{ULTIMATE.start_main_#t~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_1, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_1|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_1|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_1|, #length=|v_#length_1|, ULTIMATE.start_main_#t~malloc0.offset=|v_ULTIMATE.start_main_#t~malloc0.offset_1|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~p~0.base, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~mem2, ULTIMATE.start_main_#t~mem1, #length, ULTIMATE.start_main_#t~malloc0.offset, ULTIMATE.start_main_~p~0.offset] 12#L12-3true [2020-07-01 10:31:59,231 INFO L796 eck$LassoCheckResult]: Loop: 12#L12-3true [76] L12-3-->L13: Formula: (and (<= 0 v_ULTIMATE.start_main_~p~0.offset_12) (<= 0 (select (select |v_#memory_int_8| v_ULTIMATE.start_main_~p~0.base_15) v_ULTIMATE.start_main_~p~0.offset_12)) (= (select |v_#valid_13| v_ULTIMATE.start_main_~p~0.base_15) 1) (<= (+ v_ULTIMATE.start_main_~p~0.offset_12 4) (select |v_#length_11| v_ULTIMATE.start_main_~p~0.base_15))) InVars {#valid=|v_#valid_13|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_15, #memory_int=|v_#memory_int_8|, #length=|v_#length_11|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_12} OutVars{#valid=|v_#valid_13|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_15, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_11|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_12} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1] 10#L13true [72] L13-->L13-2: Formula: (and (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~p~0.base_13)) (<= (+ v_ULTIMATE.start_main_~p~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~p~0.base_13)) (<= 0 v_ULTIMATE.start_main_~p~0.offset_10) (= |v_ULTIMATE.start_main_#t~post3_5| |v_ULTIMATE.start_main_#t~mem2_5|) (= (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~p~0.base_13) v_ULTIMATE.start_main_~p~0.offset_10) |v_ULTIMATE.start_main_#t~mem2_5|)) InVars {#valid=|v_#valid_11|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_13, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_10} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_5|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_5|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_13, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_10} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~mem2] 6#L13-2true [75] L13-2-->L12-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~p~0.offset_11) (= |v_#memory_int_6| (store |v_#memory_int_7| v_ULTIMATE.start_main_~p~0.base_14 (store (select |v_#memory_int_7| v_ULTIMATE.start_main_~p~0.base_14) v_ULTIMATE.start_main_~p~0.offset_11 (+ |v_ULTIMATE.start_main_#t~post3_7| (- 1))))) (<= (+ v_ULTIMATE.start_main_~p~0.offset_11 4) (select |v_#length_10| v_ULTIMATE.start_main_~p~0.base_14)) (= 1 (select |v_#valid_12| v_ULTIMATE.start_main_~p~0.base_14))) InVars {#valid=|v_#valid_12|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_7|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_14, #length=|v_#length_10|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_11} OutVars{#valid=|v_#valid_12|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_6|, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_6|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_14, #length=|v_#length_10|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2, ULTIMATE.start_main_#t~post3, #memory_int] 12#L12-3true [2020-07-01 10:31:59,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:31:59,232 INFO L82 PathProgramCache]: Analyzing trace with hash 2197, now seen corresponding path program 1 times [2020-07-01 10:31:59,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:31:59,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516758083] [2020-07-01 10:31:59,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:31:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:31:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:31:59,268 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:31:59,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:31:59,269 INFO L82 PathProgramCache]: Analyzing trace with hash 105134, now seen corresponding path program 1 times [2020-07-01 10:31:59,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:31:59,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143726814] [2020-07-01 10:31:59,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:31:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:31:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:31:59,284 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:31:59,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:31:59,284 INFO L82 PathProgramCache]: Analyzing trace with hash 65526170, now seen corresponding path program 1 times [2020-07-01 10:31:59,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:31:59,285 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928828837] [2020-07-01 10:31:59,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:31:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:31:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:31:59,310 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:31:59,481 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:31:59,482 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:31:59,497 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:31:59,497 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:31:59,497 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:31:59,498 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:31:59,498 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:31:59,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:31:59,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:31:59,498 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:31:59,499 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:31:59,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:31:59,855 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:31:59,861 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:31:59,869 INFO L120 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 [2020-07-01 10:31:59,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:31:59,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:31:59,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:31:59,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:31:59,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:31:59,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:31:59,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:31:59,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:31:59,916 INFO L120 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 [2020-07-01 10:31:59,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:31:59,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:31:59,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:31:59,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:31:59,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:31:59,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:31:59,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:31:59,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:31:59,956 INFO L120 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 [2020-07-01 10:31:59,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:31:59,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:31:59,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:31:59,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:31:59,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:31:59,960 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:31:59,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:31:59,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:31:59,998 INFO L120 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 [2020-07-01 10:32:00,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:00,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:00,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:00,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:00,006 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:32:00,006 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:32:00,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,050 INFO L120 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 [2020-07-01 10:32:00,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:00,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:00,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:00,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:00,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:32:00,061 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:32:00,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,104 INFO L120 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 [2020-07-01 10:32:00,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:00,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:00,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:00,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:00,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:32:00,111 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:32:00,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,152 INFO L120 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 [2020-07-01 10:32:00,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:00,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:00,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:00,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:00,157 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:32:00,157 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:32:00,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,195 INFO L120 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 [2020-07-01 10:32:00,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:00,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:00,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:00,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:00,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:32:00,202 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:32:00,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,243 INFO L120 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 [2020-07-01 10:32:00,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:00,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:32:00,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:00,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:00,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:00,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:32:00,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:32:00,250 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-01 10:32:00,257 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-07-01 10:32:00,257 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,264 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-01 10:32:00,264 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-01 10:32:00,264 INFO L510 LassoAnalysis]: Proved termination. [2020-07-01 10:32:00,265 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset)_1) = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset)_1 + 1 Supporting invariants [] [2020-07-01 10:32:00,307 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2020-07-01 10:32:00,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-01 10:32:00,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:32:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:32:00,344 INFO L264 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-01 10:32:00,346 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 10:32:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:32:00,363 INFO L264 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-01 10:32:00,364 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 10:32:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:32:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,453 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings [2020-07-01 10:32:00,453 INFO L98 LoopCannibalizer]: 3 predicates before loop cannibalization 3 predicates after loop cannibalization [2020-07-01 10:32:00,457 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-07-01 10:32:00,457 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 11 states. Second operand 4 states. [2020-07-01 10:32:00,550 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 11 states.. Second operand 4 states. Result 29 states and 57 transitions. Complement of second has 8 states. [2020-07-01 10:32:00,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2020-07-01 10:32:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-01 10:32:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 34 transitions. [2020-07-01 10:32:00,553 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 34 transitions. Stem has 2 letters. Loop has 3 letters. [2020-07-01 10:32:00,554 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 10:32:00,555 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 34 transitions. Stem has 5 letters. Loop has 3 letters. [2020-07-01 10:32:00,555 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 10:32:00,556 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 34 transitions. Stem has 2 letters. Loop has 6 letters. [2020-07-01 10:32:00,556 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 10:32:00,563 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 57 transitions. [2020-07-01 10:32:00,566 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-01 10:32:00,566 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 5 states and 5 transitions. [2020-07-01 10:32:00,568 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2020-07-01 10:32:00,568 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2020-07-01 10:32:00,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 5 transitions. [2020-07-01 10:32:00,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-01 10:32:00,569 INFO L688 BuchiCegarLoop]: Abstraction has 5 states and 5 transitions. [2020-07-01 10:32:00,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 5 transitions. [2020-07-01 10:32:00,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2020-07-01 10:32:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-01 10:32:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2020-07-01 10:32:00,571 INFO L711 BuchiCegarLoop]: Abstraction has 5 states and 5 transitions. [2020-07-01 10:32:00,571 INFO L591 BuchiCegarLoop]: Abstraction has 5 states and 5 transitions. [2020-07-01 10:32:00,572 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-01 10:32:00,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 5 transitions. [2020-07-01 10:32:00,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-01 10:32:00,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:32:00,572 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:32:00,573 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-01 10:32:00,573 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-01 10:32:00,573 INFO L794 eck$LassoCheckResult]: Stem: 101#ULTIMATE.startENTRY [38] ULTIMATE.startENTRY-->L-1: Formula: (and (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0)) (= |v_#NULL.offset_1| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 99#L-1 [57] L-1-->L12-3: Formula: (and (= v_ULTIMATE.start_main_~p~0.base_1 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= v_ULTIMATE.start_main_~p~0.offset_1 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (< |v_ULTIMATE.start_main_#t~malloc0.base_1| |v_#StackHeapBarrier_2|) (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_#t~malloc0.base_1| 4)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= 0 (select |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1|)) (> 0 |v_ULTIMATE.start_main_#t~malloc0.base_1|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{ULTIMATE.start_main_#t~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_1, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_1|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_1|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_1|, #length=|v_#length_1|, ULTIMATE.start_main_#t~malloc0.offset=|v_ULTIMATE.start_main_#t~malloc0.offset_1|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~p~0.base, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~mem2, ULTIMATE.start_main_#t~mem1, #length, ULTIMATE.start_main_#t~malloc0.offset, ULTIMATE.start_main_~p~0.offset] 100#L12-3 [2020-07-01 10:32:00,573 INFO L796 eck$LassoCheckResult]: Loop: 100#L12-3 [76] L12-3-->L13: Formula: (and (<= 0 v_ULTIMATE.start_main_~p~0.offset_12) (<= 0 (select (select |v_#memory_int_8| v_ULTIMATE.start_main_~p~0.base_15) v_ULTIMATE.start_main_~p~0.offset_12)) (= (select |v_#valid_13| v_ULTIMATE.start_main_~p~0.base_15) 1) (<= (+ v_ULTIMATE.start_main_~p~0.offset_12 4) (select |v_#length_11| v_ULTIMATE.start_main_~p~0.base_15))) InVars {#valid=|v_#valid_13|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_15, #memory_int=|v_#memory_int_8|, #length=|v_#length_11|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_12} OutVars{#valid=|v_#valid_13|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_15, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_11|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_12} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1] 103#L13 [72] L13-->L13-2: Formula: (and (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~p~0.base_13)) (<= (+ v_ULTIMATE.start_main_~p~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~p~0.base_13)) (<= 0 v_ULTIMATE.start_main_~p~0.offset_10) (= |v_ULTIMATE.start_main_#t~post3_5| |v_ULTIMATE.start_main_#t~mem2_5|) (= (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~p~0.base_13) v_ULTIMATE.start_main_~p~0.offset_10) |v_ULTIMATE.start_main_#t~mem2_5|)) InVars {#valid=|v_#valid_11|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_13, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_10} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_5|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_5|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_13, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_10} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~mem2] 102#L13-2 [75] L13-2-->L12-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~p~0.offset_11) (= |v_#memory_int_6| (store |v_#memory_int_7| v_ULTIMATE.start_main_~p~0.base_14 (store (select |v_#memory_int_7| v_ULTIMATE.start_main_~p~0.base_14) v_ULTIMATE.start_main_~p~0.offset_11 (+ |v_ULTIMATE.start_main_#t~post3_7| (- 1))))) (<= (+ v_ULTIMATE.start_main_~p~0.offset_11 4) (select |v_#length_10| v_ULTIMATE.start_main_~p~0.base_14)) (= 1 (select |v_#valid_12| v_ULTIMATE.start_main_~p~0.base_14))) InVars {#valid=|v_#valid_12|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_7|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_14, #length=|v_#length_10|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_11} OutVars{#valid=|v_#valid_12|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_6|, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_6|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~p~0.base=v_ULTIMATE.start_main_~p~0.base_14, #length=|v_#length_10|, ULTIMATE.start_main_~p~0.offset=v_ULTIMATE.start_main_~p~0.offset_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2, ULTIMATE.start_main_#t~post3, #memory_int] 100#L12-3 [2020-07-01 10:32:00,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:32:00,574 INFO L82 PathProgramCache]: Analyzing trace with hash 2196, now seen corresponding path program 1 times [2020-07-01 10:32:00,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:32:00,574 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914376113] [2020-07-01 10:32:00,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:32:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,588 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:32:00,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:32:00,588 INFO L82 PathProgramCache]: Analyzing trace with hash 105134, now seen corresponding path program 2 times [2020-07-01 10:32:00,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:32:00,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032787049] [2020-07-01 10:32:00,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:32:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,602 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:32:00,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:32:00,603 INFO L82 PathProgramCache]: Analyzing trace with hash 65496379, now seen corresponding path program 1 times [2020-07-01 10:32:00,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:32:00,603 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628541046] [2020-07-01 10:32:00,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:32:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:00,624 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:32:00,740 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:32:00,740 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:32:00,740 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:32:00,740 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:32:00,740 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:32:00,741 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:00,741 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:32:00,741 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:32:00,741 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Lasso [2020-07-01 10:32:00,741 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:32:00,741 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:32:00,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:32:00,993 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:32:00,994 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:01,005 INFO L120 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 [2020-07-01 10:32:01,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:32:01,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:32:01,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:32:01,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:32:01,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:32:01,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:32:01,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:32:01,012 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-01 10:32:01,016 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-07-01 10:32:01,016 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:32:01,022 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-01 10:32:01,022 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-01 10:32:01,022 INFO L510 LassoAnalysis]: Proved termination. [2020-07-01 10:32:01,022 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset)_2) = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset)_2 + 1 Supporting invariants [] [2020-07-01 10:32:01,059 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2020-07-01 10:32:01,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-01 10:32:01,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:32:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:32:01,090 INFO L264 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-01 10:32:01,091 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 10:32:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:32:01,111 INFO L264 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-01 10:32:01,112 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-01 10:32:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:32:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:32:01,182 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings [2020-07-01 10:32:01,182 INFO L98 LoopCannibalizer]: 3 predicates before loop cannibalization 3 predicates after loop cannibalization [2020-07-01 10:32:01,183 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-07-01 10:32:01,183 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 5 states and 5 transitions. cyclomatic complexity: 1 Second operand 4 states. [2020-07-01 10:32:01,205 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 5 states and 5 transitions. cyclomatic complexity: 1. Second operand 4 states. Result 8 states and 9 transitions. Complement of second has 6 states. [2020-07-01 10:32:01,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-07-01 10:32:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-01 10:32:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2020-07-01 10:32:01,207 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 2 letters. Loop has 3 letters. [2020-07-01 10:32:01,207 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 10:32:01,207 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 5 letters. Loop has 3 letters. [2020-07-01 10:32:01,208 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 10:32:01,208 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 2 letters. Loop has 6 letters. [2020-07-01 10:32:01,208 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-01 10:32:01,210 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8 states and 9 transitions. [2020-07-01 10:32:01,210 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-01 10:32:01,211 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8 states to 0 states and 0 transitions. [2020-07-01 10:32:01,211 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-01 10:32:01,211 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-01 10:32:01,211 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-01 10:32:01,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-01 10:32:01,211 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 10:32:01,211 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 10:32:01,211 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 10:32:01,211 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2020-07-01 10:32:01,212 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-01 10:32:01,212 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-01 10:32:01,212 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-01 10:32:01,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:32:01 BasicIcfg [2020-07-01 10:32:01,218 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 10:32:01,220 INFO L168 Benchmark]: Toolchain (without parser) took 3253.28 ms. Allocated memory was 649.6 MB in the beginning and 761.3 MB in the end (delta: 111.7 MB). Free memory was 556.9 MB in the beginning and 637.9 MB in the end (delta: -81.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,221 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 578.0 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:32:01,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.01 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 555.8 MB in the beginning and 642.3 MB in the end (delta: -86.5 MB). Peak memory consumption was 28.1 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.67 ms. Allocated memory is still 678.4 MB. Free memory was 642.3 MB in the beginning and 640.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,223 INFO L168 Benchmark]: Boogie Preprocessor took 21.38 ms. Allocated memory is still 678.4 MB. Free memory was 640.1 MB in the beginning and 639.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,223 INFO L168 Benchmark]: RCFGBuilder took 254.52 ms. Allocated memory is still 678.4 MB. Free memory was 639.1 MB in the beginning and 621.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,224 INFO L168 Benchmark]: BlockEncodingV2 took 92.87 ms. Allocated memory is still 678.4 MB. Free memory was 621.3 MB in the beginning and 613.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,224 INFO L168 Benchmark]: TraceAbstraction took 511.43 ms. Allocated memory is still 678.4 MB. Free memory was 612.7 MB in the beginning and 572.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,225 INFO L168 Benchmark]: BuchiAutomizer took 2038.64 ms. Allocated memory was 678.4 MB in the beginning and 761.3 MB in the end (delta: 82.8 MB). Free memory was 572.4 MB in the beginning and 637.9 MB in the end (delta: -65.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:32:01,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 18 locations, 19 edges - StatisticsResult: Encoded RCFG 11 locations, 18 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 578.0 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 292.01 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 555.8 MB in the beginning and 642.3 MB in the end (delta: -86.5 MB). Peak memory consumption was 28.1 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.67 ms. Allocated memory is still 678.4 MB. Free memory was 642.3 MB in the beginning and 640.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 21.38 ms. Allocated memory is still 678.4 MB. Free memory was 640.1 MB in the beginning and 639.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 254.52 ms. Allocated memory is still 678.4 MB. Free memory was 639.1 MB in the beginning and 621.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 92.87 ms. Allocated memory is still 678.4 MB. Free memory was 621.3 MB in the beginning and 613.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. * TraceAbstraction took 511.43 ms. Allocated memory is still 678.4 MB. Free memory was 612.7 MB in the beginning and 572.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 2038.64 ms. Allocated memory was 678.4 MB in the beginning and 761.3 MB in the end (delta: 82.8 MB). Free memory was 572.4 MB in the beginning and 637.9 MB in the end (delta: -65.6 MB). Peak memory consumption was 17.3 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 13]: 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: 13]: 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 6 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant [2020-07-01 10:32:01,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 10:32:01,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (4 == unknown-#length-unknown[p] && 0 == p) && 1 == \valid[p] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 SDtfs, 12 SDslu, 1 SDs, 0 SdLazy, 17 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 14 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 32 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 0 deterministic, 2 nondeterministic). One nondeterministic module has affine ranking function 2 * unknown-#memory_int-unknown[p][p] + 1 and consists of 5 locations. One nondeterministic module has affine ranking function 2 * unknown-#memory_int-unknown[p][p] + 1 and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 8 SDtfs, 53 SDslu, 0 SDs, 0 SdLazy, 71 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital85 mio100 ax100 hnf100 lsp91 ukn75 mio100 lsp42 div100 bol100 ite100 ukn100 eq179 hnf88 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 16ms VariablesStem: 1 VariablesLoop: 0 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 2020-07-01 10:31:52.178 ----------------------------------------------- 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/sandbox/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/sandbox/tmp/BenchExec_run_CYpeuG/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:32:01.666 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check