/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 11:00:07,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 11:00:07,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 11:00:07,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 11:00:07,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 11:00:07,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 11:00:07,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 11:00:07,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 11:00:07,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 11:00:07,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 11:00:07,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 11:00:07,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 11:00:07,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 11:00:07,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 11:00:07,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 11:00:07,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 11:00:07,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 11:00:07,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 11:00:07,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 11:00:07,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 11:00:07,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 11:00:07,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 11:00:07,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 11:00:07,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 11:00:07,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 11:00:07,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 11:00:07,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 11:00:07,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 11:00:07,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 11:00:07,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 11:00:07,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 11:00:07,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 11:00:07,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 11:00:07,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 11:00:07,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 11:00:07,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 11:00:07,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 11:00:07,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 11:00:07,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 11:00:07,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 11:00:07,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 11:00:07,245 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 11:00:07,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 11:00:07,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 11:00:07,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 11:00:07,260 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 11:00:07,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 11:00:07,261 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:00:07,261 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 11:00:07,261 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 11:00:07,261 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 11:00:07,262 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 11:00:07,262 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 11:00:07,262 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 11:00:07,262 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 11:00:07,262 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 11:00:07,262 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:00:07,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 11:00:07,263 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 11:00:07,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 11:00:07,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 11:00:07,263 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 11:00:07,264 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 11:00:07,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 11:00:07,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 11:00:07,264 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 11:00:07,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 11:00:07,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 11:00:07,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 11:00:07,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 11:00:07,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 11:00:07,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 11:00:07,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 11:00:07,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 11:00:07,450 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 11:00:07,451 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 11:00:07,452 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 11:00:07,518 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run__ICUCz/tmp/f795a0af864e48419ee1e06ef5204f12/FLAG9312dd070 [2020-07-01 11:00:07,852 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 11:00:07,853 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 11:00:07,862 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run__ICUCz/tmp/f795a0af864e48419ee1e06ef5204f12/FLAG9312dd070 [2020-07-01 11:00:08,249 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run__ICUCz/tmp/f795a0af864e48419ee1e06ef5204f12 [2020-07-01 11:00:08,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 11:00:08,262 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 11:00:08,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 11:00:08,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 11:00:08,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 11:00:08,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a716b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08, skipping insertion in model container [2020-07-01 11:00:08,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 11:00:08,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 11:00:08,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:00:08,554 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 11:00:08,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:00:08,602 INFO L208 MainTranslator]: Completed translation [2020-07-01 11:00:08,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08 WrapperNode [2020-07-01 11:00:08,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 11:00:08,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 11:00:08,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 11:00:08,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 11:00:08,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 11:00:08,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 11:00:08,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 11:00:08,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 11:00:08,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (1/1) ... [2020-07-01 11:00:08,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 11:00:08,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 11:00:08,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 11:00:08,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 11:00:08,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (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 11:00:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 11:00:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 11:00:09,046 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 11:00:09,047 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 11:00:09,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:00:09 BoogieIcfgContainer [2020-07-01 11:00:09,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 11:00:09,052 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 11:00:09,052 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 11:00:09,054 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 11:00:09,055 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:00:09" (1/1) ... [2020-07-01 11:00:09,075 INFO L313 BlockEncoder]: Initial Icfg 53 locations, 100 edges [2020-07-01 11:00:09,076 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 11:00:09,077 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 11:00:09,078 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 11:00:09,078 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:00:09,080 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 11:00:09,080 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 11:00:09,081 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 11:00:09,116 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 11:00:09,156 INFO L200 BlockEncoder]: SBE split 46 edges [2020-07-01 11:00:09,161 INFO L70 emoveInfeasibleEdges]: Removed 3 edges and 0 locations because of local infeasibility [2020-07-01 11:00:09,163 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:00:09,175 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 11:00:09,178 INFO L70 RemoveSinkStates]: Removed 31 edges and 2 locations by removing sink states [2020-07-01 11:00:09,179 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 11:00:09,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:00:09,180 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 11:00:09,181 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 11:00:09,181 INFO L313 BlockEncoder]: Encoded RCFG 48 locations, 109 edges [2020-07-01 11:00:09,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:00:09 BasicIcfg [2020-07-01 11:00:09,182 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 11:00:09,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 11:00:09,183 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 11:00:09,186 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 11:00:09,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 11:00:08" (1/4) ... [2020-07-01 11:00:09,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d3fc8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (2/4) ... [2020-07-01 11:00:09,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d3fc8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:00:09" (3/4) ... [2020-07-01 11:00:09,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d3fc8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:00:09" (4/4) ... [2020-07-01 11:00:09,190 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:00:09,201 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 11:00:09,208 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 11:00:09,222 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 11:00:09,245 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 11:00:09,245 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 11:00:09,245 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:00:09,246 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:00:09,246 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:00:09,246 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 11:00:09,246 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:00:09,246 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 11:00:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2020-07-01 11:00:09,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 11:00:09,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 48 states. [2020-07-01 11:00:09,327 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-01 11:00:09,327 INFO L268 CegarLoopResult]: For program point L188-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,327 INFO L268 CegarLoopResult]: For program point L56(lines 56 58) no Hoare annotation was computed. [2020-07-01 11:00:09,327 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-01 11:00:09,328 INFO L268 CegarLoopResult]: For program point L213-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,328 INFO L268 CegarLoopResult]: For program point L147-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,328 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-01 11:00:09,328 INFO L268 CegarLoopResult]: For program point L143-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,328 INFO L268 CegarLoopResult]: For program point L139-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,328 INFO L268 CegarLoopResult]: For program point L168-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point L135-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point L131-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point L193-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point L127-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 11:00:09,329 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-07-01 11:00:09,330 INFO L268 CegarLoopResult]: For program point L123-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,330 INFO L268 CegarLoopResult]: For program point L218-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,330 INFO L268 CegarLoopResult]: For program point L119-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,330 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-01 11:00:09,330 INFO L268 CegarLoopResult]: For program point L115-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,330 INFO L268 CegarLoopResult]: For program point L111-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L173-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L107-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L103-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L198-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L99-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,331 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-07-01 11:00:09,333 INFO L271 CegarLoopResult]: At program point L223-1(lines 54 228) the Hoare annotation is: true [2020-07-01 11:00:09,333 INFO L268 CegarLoopResult]: For program point L95-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,333 INFO L268 CegarLoopResult]: For program point L91(lines 91 93) no Hoare annotation was computed. [2020-07-01 11:00:09,333 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-01 11:00:09,333 INFO L268 CegarLoopResult]: For program point L91-2(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,334 INFO L268 CegarLoopResult]: For program point L153-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,334 INFO L268 CegarLoopResult]: For program point L178-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,334 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-07-01 11:00:09,334 INFO L268 CegarLoopResult]: For program point L203-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,334 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-01 11:00:09,334 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L158-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L183-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L208-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-01 11:00:09,335 INFO L268 CegarLoopResult]: For program point L163-1(lines 54 228) no Hoare annotation was computed. [2020-07-01 11:00:09,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:00:09 BasicIcfg [2020-07-01 11:00:09,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 11:00:09,346 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 11:00:09,346 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 11:00:09,349 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 11:00:09,350 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:00:09,350 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 11:00:08" (1/5) ... [2020-07-01 11:00:09,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a75c77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:00:09,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:00:08" (2/5) ... [2020-07-01 11:00:09,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a75c77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,352 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:00:09,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:00:09" (3/5) ... [2020-07-01 11:00:09,352 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a75c77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,352 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:00:09,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:00:09" (4/5) ... [2020-07-01 11:00:09,353 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a75c77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:00:09, skipping insertion in model container [2020-07-01 11:00:09,353 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:00:09,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:00:09" (5/5) ... [2020-07-01 11:00:09,354 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:00:09,381 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 11:00:09,381 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 11:00:09,381 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:00:09,382 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:00:09,382 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:00:09,382 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 11:00:09,382 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:00:09,382 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 11:00:09,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 48 states. [2020-07-01 11:00:09,407 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 47 [2020-07-01 11:00:09,407 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:00:09,407 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:00:09,413 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:00:09,413 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 11:00:09,413 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 11:00:09,413 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 48 states. [2020-07-01 11:00:09,417 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 47 [2020-07-01 11:00:09,417 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:00:09,417 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:00:09,418 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:00:09,418 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 11:00:09,423 INFO L794 eck$LassoCheckResult]: Stem: 41#ULTIMATE.startENTRYtrue [328] ULTIMATE.startENTRY-->L223-1: Formula: (and (= v_ULTIMATE.start_main_~p10~0_1 |v_ULTIMATE.start_main_#t~nondet9_4|) (= v_ULTIMATE.start_main_~p9~0_1 |v_ULTIMATE.start_main_#t~nondet8_4|) (= v_ULTIMATE.start_main_~p7~0_1 |v_ULTIMATE.start_main_#t~nondet6_4|) (= v_ULTIMATE.start_main_~p14~0_1 |v_ULTIMATE.start_main_#t~nondet13_4|) (= v_ULTIMATE.start_main_~p8~0_1 |v_ULTIMATE.start_main_#t~nondet7_4|) (= v_ULTIMATE.start_main_~p13~0_1 |v_ULTIMATE.start_main_#t~nondet12_4|) (= v_ULTIMATE.start_main_~p3~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|) (= v_ULTIMATE.start_main_~p6~0_1 |v_ULTIMATE.start_main_#t~nondet5_4|) (= v_ULTIMATE.start_main_~p15~0_1 |v_ULTIMATE.start_main_#t~nondet14_4|) (= v_ULTIMATE.start_main_~p4~0_1 |v_ULTIMATE.start_main_#t~nondet3_4|) (= v_ULTIMATE.start_main_~p2~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~p11~0_1 |v_ULTIMATE.start_main_#t~nondet10_4|) (= v_ULTIMATE.start_main_~p1~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~p12~0_1 |v_ULTIMATE.start_main_#t~nondet11_4|) (= v_ULTIMATE.start_main_~p5~0_1 |v_ULTIMATE.start_main_#t~nondet4_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~lk9~0=v_ULTIMATE.start_main_~lk9~0_1, ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_1|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_1|, ULTIMATE.start_main_~p3~0=v_ULTIMATE.start_main_~p3~0_1, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_1|, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_1|, ULTIMATE.start_main_~lk12~0=v_ULTIMATE.start_main_~lk12~0_1, ULTIMATE.start_main_~p2~0=v_ULTIMATE.start_main_~p2~0_1, ULTIMATE.start_main_~p15~0=v_ULTIMATE.start_main_~p15~0_1, ULTIMATE.start_main_~lk11~0=v_ULTIMATE.start_main_~lk11~0_1, ULTIMATE.start_main_~p14~0=v_ULTIMATE.start_main_~p14~0_1, ULTIMATE.start_main_~p5~0=v_ULTIMATE.start_main_~p5~0_1, ULTIMATE.start_main_~lk10~0=v_ULTIMATE.start_main_~lk10~0_1, ULTIMATE.start_main_~p13~0=v_ULTIMATE.start_main_~p13~0_1, ULTIMATE.start_main_~lk5~0=v_ULTIMATE.start_main_~lk5~0_1, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_1|, ULTIMATE.start_main_~p4~0=v_ULTIMATE.start_main_~p4~0_1, ULTIMATE.start_main_~cond~0=v_ULTIMATE.start_main_~cond~0_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_1|, ULTIMATE.start_main_~p12~0=v_ULTIMATE.start_main_~p12~0_1, ULTIMATE.start_main_~lk4~0=v_ULTIMATE.start_main_~lk4~0_1, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_1|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_1|, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~p11~0=v_ULTIMATE.start_main_~p11~0_1, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_1|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_1|, ULTIMATE.start_main_~p9~0=v_ULTIMATE.start_main_~p9~0_1, ULTIMATE.start_main_~lk3~0=v_ULTIMATE.start_main_~lk3~0_1, ULTIMATE.start_main_~lk6~0=v_ULTIMATE.start_main_~lk6~0_1, ULTIMATE.start_main_~p10~0=v_ULTIMATE.start_main_~p10~0_1, ULTIMATE.start_main_~p6~0=v_ULTIMATE.start_main_~p6~0_1, ULTIMATE.start_main_~lk2~0=v_ULTIMATE.start_main_~lk2~0_1, ULTIMATE.start_main_~lk15~0=v_ULTIMATE.start_main_~lk15~0_1, ULTIMATE.start_main_~lk7~0=v_ULTIMATE.start_main_~lk7~0_1, ULTIMATE.start_main_~p1~0=v_ULTIMATE.start_main_~p1~0_1, ULTIMATE.start_main_~lk14~0=v_ULTIMATE.start_main_~lk14~0_3, ULTIMATE.start_main_~lk1~0=v_ULTIMATE.start_main_~lk1~0_1, ULTIMATE.start_main_~p7~0=v_ULTIMATE.start_main_~p7~0_1, ULTIMATE.start_main_~lk8~0=v_ULTIMATE.start_main_~lk8~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~lk13~0=v_ULTIMATE.start_main_~lk13~0_1, ULTIMATE.start_main_~p8~0=v_ULTIMATE.start_main_~p8~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet12_4|, |v_ULTIMATE.start_main_#t~nondet13_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet14_4|, |v_ULTIMATE.start_main_#t~nondet4_4|, |v_ULTIMATE.start_main_#t~nondet3_4|, |v_ULTIMATE.start_main_#t~nondet6_4|, |v_ULTIMATE.start_main_#t~nondet5_4|, |v_ULTIMATE.start_main_#t~nondet10_4|, |v_ULTIMATE.start_main_#t~nondet8_4|, |v_ULTIMATE.start_main_#t~nondet7_4|, |v_ULTIMATE.start_main_#t~nondet11_4|, |v_ULTIMATE.start_main_#t~nondet0_4|, |v_ULTIMATE.start_main_#t~nondet9_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~cond~0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~lk9~0, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~p3~0, ULTIMATE.start_main_~p12~0, ULTIMATE.start_main_~lk4~0, ULTIMATE.start_main_#t~nondet12, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet14, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_~p11~0, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_main_~lk12~0, ULTIMATE.start_main_~p9~0, ULTIMATE.start_main_~p2~0, ULTIMATE.start_main_~lk3~0, ULTIMATE.start_main_~p15~0, ULTIMATE.start_main_~lk6~0, ULTIMATE.start_main_~p10~0, ULTIMATE.start_main_~p6~0, ULTIMATE.start_main_~lk11~0, ULTIMATE.start_main_~lk2~0, ULTIMATE.start_main_~lk15~0, ULTIMATE.start_main_~lk7~0, ULTIMATE.start_main_~p14~0, ULTIMATE.start_main_~p1~0, ULTIMATE.start_main_~p5~0, ULTIMATE.start_main_~lk14~0, ULTIMATE.start_main_~lk1~0, ULTIMATE.start_main_~lk10~0, ULTIMATE.start_main_~p7~0, ULTIMATE.start_main_~lk8~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~p13~0, ULTIMATE.start_main_~lk5~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_~lk13~0, ULTIMATE.start_main_~p4~0, ULTIMATE.start_main_~p8~0] 12#L223-1true [2020-07-01 11:00:09,426 INFO L796 eck$LassoCheckResult]: Loop: 12#L223-1true [294] L223-1-->L56: Formula: (= v_ULTIMATE.start_main_~cond~0_4 |v_ULTIMATE.start_main_#t~nondet15_3|) InVars {ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_3|} OutVars{ULTIMATE.start_main_~cond~0=v_ULTIMATE.start_main_~cond~0_4, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~cond~0, ULTIMATE.start_main_#t~nondet15] 20#L56true [426] L56-->L91: Formula: (and (> 0 v_ULTIMATE.start_main_~cond~0_6) (= v_ULTIMATE.start_main_~lk2~0_4 0) (= v_ULTIMATE.start_main_~lk10~0_4 0) (= v_ULTIMATE.start_main_~lk13~0_4 0) (= v_ULTIMATE.start_main_~lk14~0_6 0) (= v_ULTIMATE.start_main_~lk9~0_4 0) (= v_ULTIMATE.start_main_~lk3~0_4 0) (= v_ULTIMATE.start_main_~lk7~0_4 0) (= v_ULTIMATE.start_main_~lk15~0_7 0) (= v_ULTIMATE.start_main_~lk4~0_4 0) (= v_ULTIMATE.start_main_~lk8~0_4 0) (= v_ULTIMATE.start_main_~lk6~0_4 0) (= v_ULTIMATE.start_main_~lk12~0_4 0) (= v_ULTIMATE.start_main_~lk1~0_4 0) (= v_ULTIMATE.start_main_~lk11~0_4 0) (= v_ULTIMATE.start_main_~lk5~0_4 0)) InVars {ULTIMATE.start_main_~cond~0=v_ULTIMATE.start_main_~cond~0_6} OutVars{ULTIMATE.start_main_~cond~0=v_ULTIMATE.start_main_~cond~0_6, ULTIMATE.start_main_~lk2~0=v_ULTIMATE.start_main_~lk2~0_4, ULTIMATE.start_main_~lk9~0=v_ULTIMATE.start_main_~lk9~0_4, ULTIMATE.start_main_~lk15~0=v_ULTIMATE.start_main_~lk15~0_7, ULTIMATE.start_main_~lk4~0=v_ULTIMATE.start_main_~lk4~0_4, ULTIMATE.start_main_~lk7~0=v_ULTIMATE.start_main_~lk7~0_4, ULTIMATE.start_main_~lk14~0=v_ULTIMATE.start_main_~lk14~0_6, ULTIMATE.start_main_~lk1~0=v_ULTIMATE.start_main_~lk1~0_4, ULTIMATE.start_main_~lk12~0=v_ULTIMATE.start_main_~lk12~0_4, ULTIMATE.start_main_~lk10~0=v_ULTIMATE.start_main_~lk10~0_4, ULTIMATE.start_main_~lk3~0=v_ULTIMATE.start_main_~lk3~0_4, ULTIMATE.start_main_~lk8~0=v_ULTIMATE.start_main_~lk8~0_4, ULTIMATE.start_main_~lk6~0=v_ULTIMATE.start_main_~lk6~0_4, ULTIMATE.start_main_~lk5~0=v_ULTIMATE.start_main_~lk5~0_4, ULTIMATE.start_main_~lk13~0=v_ULTIMATE.start_main_~lk13~0_4, ULTIMATE.start_main_~lk11~0=v_ULTIMATE.start_main_~lk11~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk2~0, ULTIMATE.start_main_~lk9~0, ULTIMATE.start_main_~lk15~0, ULTIMATE.start_main_~lk4~0, ULTIMATE.start_main_~lk7~0, ULTIMATE.start_main_~lk14~0, ULTIMATE.start_main_~lk1~0, ULTIMATE.start_main_~lk12~0, ULTIMATE.start_main_~lk10~0, ULTIMATE.start_main_~lk3~0, ULTIMATE.start_main_~lk8~0, ULTIMATE.start_main_~lk6~0, ULTIMATE.start_main_~lk5~0, ULTIMATE.start_main_~lk13~0, ULTIMATE.start_main_~lk11~0] 4#L91true [283] L91-->L91-2: Formula: (= 0 v_ULTIMATE.start_main_~p1~0_5) InVars {ULTIMATE.start_main_~p1~0=v_ULTIMATE.start_main_~p1~0_5} OutVars{ULTIMATE.start_main_~p1~0=v_ULTIMATE.start_main_~p1~0_5} AuxVars[] AssignedVars[] 24#L91-2true [307] L91-2-->L95-1: Formula: (= 0 v_ULTIMATE.start_main_~p2~0_5) InVars {ULTIMATE.start_main_~p2~0=v_ULTIMATE.start_main_~p2~0_5} OutVars{ULTIMATE.start_main_~p2~0=v_ULTIMATE.start_main_~p2~0_5} AuxVars[] AssignedVars[] 13#L95-1true [432] L95-1-->L99-1: Formula: (and (= v_ULTIMATE.start_main_~lk3~0_5 1) (> 0 v_ULTIMATE.start_main_~p3~0_4)) InVars {ULTIMATE.start_main_~p3~0=v_ULTIMATE.start_main_~p3~0_4} OutVars{ULTIMATE.start_main_~p3~0=v_ULTIMATE.start_main_~p3~0_4, ULTIMATE.start_main_~lk3~0=v_ULTIMATE.start_main_~lk3~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk3~0] 45#L99-1true [434] L99-1-->L103-1: Formula: (and (= v_ULTIMATE.start_main_~lk4~0_5 1) (> 0 v_ULTIMATE.start_main_~p4~0_4)) InVars {ULTIMATE.start_main_~p4~0=v_ULTIMATE.start_main_~p4~0_4} OutVars{ULTIMATE.start_main_~lk4~0=v_ULTIMATE.start_main_~lk4~0_5, ULTIMATE.start_main_~p4~0=v_ULTIMATE.start_main_~p4~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk4~0] 29#L103-1true [436] L103-1-->L107-1: Formula: (and (= v_ULTIMATE.start_main_~lk5~0_5 1) (< 0 v_ULTIMATE.start_main_~p5~0_4)) InVars {ULTIMATE.start_main_~p5~0=v_ULTIMATE.start_main_~p5~0_4} OutVars{ULTIMATE.start_main_~p5~0=v_ULTIMATE.start_main_~p5~0_4, ULTIMATE.start_main_~lk5~0=v_ULTIMATE.start_main_~lk5~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk5~0] 14#L107-1true [438] L107-1-->L111-1: Formula: (and (= v_ULTIMATE.start_main_~lk6~0_5 1) (< 0 v_ULTIMATE.start_main_~p6~0_4)) InVars {ULTIMATE.start_main_~p6~0=v_ULTIMATE.start_main_~p6~0_4} OutVars{ULTIMATE.start_main_~p6~0=v_ULTIMATE.start_main_~p6~0_4, ULTIMATE.start_main_~lk6~0=v_ULTIMATE.start_main_~lk6~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk6~0] 23#L111-1true [356] L111-1-->L115-1: Formula: (= 0 v_ULTIMATE.start_main_~p7~0_5) InVars {ULTIMATE.start_main_~p7~0=v_ULTIMATE.start_main_~p7~0_5} OutVars{ULTIMATE.start_main_~p7~0=v_ULTIMATE.start_main_~p7~0_5} AuxVars[] AssignedVars[] 10#L115-1true [342] L115-1-->L119-1: Formula: (= 0 v_ULTIMATE.start_main_~p8~0_5) InVars {ULTIMATE.start_main_~p8~0=v_ULTIMATE.start_main_~p8~0_5} OutVars{ULTIMATE.start_main_~p8~0=v_ULTIMATE.start_main_~p8~0_5} AuxVars[] AssignedVars[] 42#L119-1true [371] L119-1-->L123-1: Formula: (= 0 v_ULTIMATE.start_main_~p9~0_5) InVars {ULTIMATE.start_main_~p9~0=v_ULTIMATE.start_main_~p9~0_5} OutVars{ULTIMATE.start_main_~p9~0=v_ULTIMATE.start_main_~p9~0_5} AuxVars[] AssignedVars[] 26#L123-1true [358] L123-1-->L127-1: Formula: (= 0 v_ULTIMATE.start_main_~p10~0_5) InVars {ULTIMATE.start_main_~p10~0=v_ULTIMATE.start_main_~p10~0_5} OutVars{ULTIMATE.start_main_~p10~0=v_ULTIMATE.start_main_~p10~0_5} AuxVars[] AssignedVars[] 35#L127-1true [448] L127-1-->L131-1: Formula: (and (> 0 v_ULTIMATE.start_main_~p11~0_4) (= v_ULTIMATE.start_main_~lk11~0_5 1)) InVars {ULTIMATE.start_main_~p11~0=v_ULTIMATE.start_main_~p11~0_4} OutVars{ULTIMATE.start_main_~p11~0=v_ULTIMATE.start_main_~p11~0_4, ULTIMATE.start_main_~lk11~0=v_ULTIMATE.start_main_~lk11~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk11~0] 19#L131-1true [450] L131-1-->L135-1: Formula: (and (= v_ULTIMATE.start_main_~lk12~0_5 1) (< 0 v_ULTIMATE.start_main_~p12~0_4)) InVars {ULTIMATE.start_main_~p12~0=v_ULTIMATE.start_main_~p12~0_4} OutVars{ULTIMATE.start_main_~p12~0=v_ULTIMATE.start_main_~p12~0_4, ULTIMATE.start_main_~lk12~0=v_ULTIMATE.start_main_~lk12~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk12~0] 7#L135-1true [452] L135-1-->L139-1: Formula: (and (= v_ULTIMATE.start_main_~lk13~0_5 1) (> 0 v_ULTIMATE.start_main_~p13~0_4)) InVars {ULTIMATE.start_main_~p13~0=v_ULTIMATE.start_main_~p13~0_4} OutVars{ULTIMATE.start_main_~lk13~0=v_ULTIMATE.start_main_~lk13~0_5, ULTIMATE.start_main_~p13~0=v_ULTIMATE.start_main_~p13~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk13~0] 39#L139-1true [454] L139-1-->L143-1: Formula: (and (> 0 v_ULTIMATE.start_main_~p14~0_5) (= v_ULTIMATE.start_main_~lk14~0_7 1)) InVars {ULTIMATE.start_main_~p14~0=v_ULTIMATE.start_main_~p14~0_5} OutVars{ULTIMATE.start_main_~p14~0=v_ULTIMATE.start_main_~p14~0_5, ULTIMATE.start_main_~lk14~0=v_ULTIMATE.start_main_~lk14~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~lk14~0] 48#L143-1true [336] L143-1-->L147-1: Formula: (= 0 v_ULTIMATE.start_main_~p15~0_7) InVars {ULTIMATE.start_main_~p15~0=v_ULTIMATE.start_main_~p15~0_7} OutVars{ULTIMATE.start_main_~p15~0=v_ULTIMATE.start_main_~p15~0_7} AuxVars[] AssignedVars[] 32#L147-1true [319] L147-1-->L153-1: Formula: (= 0 v_ULTIMATE.start_main_~p1~0_7) InVars {ULTIMATE.start_main_~p1~0=v_ULTIMATE.start_main_~p1~0_7} OutVars{ULTIMATE.start_main_~p1~0=v_ULTIMATE.start_main_~p1~0_7} AuxVars[] AssignedVars[] 21#L153-1true [304] L153-1-->L158-1: Formula: (= 0 v_ULTIMATE.start_main_~p2~0_7) InVars {ULTIMATE.start_main_~p2~0=v_ULTIMATE.start_main_~p2~0_7} OutVars{ULTIMATE.start_main_~p2~0=v_ULTIMATE.start_main_~p2~0_7} AuxVars[] AssignedVars[] 33#L158-1true [321] L158-1-->L163-1: Formula: (= 0 v_ULTIMATE.start_main_~p3~0_7) InVars {ULTIMATE.start_main_~p3~0=v_ULTIMATE.start_main_~p3~0_7} OutVars{ULTIMATE.start_main_~p3~0=v_ULTIMATE.start_main_~p3~0_7} AuxVars[] AssignedVars[] 46#L163-1true [375] L163-1-->L168-1: Formula: (= 0 v_ULTIMATE.start_main_~p4~0_7) InVars {ULTIMATE.start_main_~p4~0=v_ULTIMATE.start_main_~p4~0_7} OutVars{ULTIMATE.start_main_~p4~0=v_ULTIMATE.start_main_~p4~0_7} AuxVars[] AssignedVars[] 8#L168-1true [289] L168-1-->L173-1: Formula: (= 0 v_ULTIMATE.start_main_~p5~0_7) InVars {ULTIMATE.start_main_~p5~0=v_ULTIMATE.start_main_~p5~0_7} OutVars{ULTIMATE.start_main_~p5~0=v_ULTIMATE.start_main_~p5~0_7} AuxVars[] AssignedVars[] 17#L173-1true [350] L173-1-->L178-1: Formula: (= 0 v_ULTIMATE.start_main_~p6~0_7) InVars {ULTIMATE.start_main_~p6~0=v_ULTIMATE.start_main_~p6~0_7} OutVars{ULTIMATE.start_main_~p6~0=v_ULTIMATE.start_main_~p6~0_7} AuxVars[] AssignedVars[] 30#L178-1true [361] L178-1-->L183-1: Formula: (= 0 v_ULTIMATE.start_main_~p7~0_7) InVars {ULTIMATE.start_main_~p7~0=v_ULTIMATE.start_main_~p7~0_7} OutVars{ULTIMATE.start_main_~p7~0=v_ULTIMATE.start_main_~p7~0_7} AuxVars[] AssignedVars[] 43#L183-1true [330] L183-1-->L188-1: Formula: (= 0 v_ULTIMATE.start_main_~p8~0_7) InVars {ULTIMATE.start_main_~p8~0=v_ULTIMATE.start_main_~p8~0_7} OutVars{ULTIMATE.start_main_~p8~0=v_ULTIMATE.start_main_~p8~0_7} AuxVars[] AssignedVars[] 5#L188-1true [338] L188-1-->L193-1: Formula: (= 0 v_ULTIMATE.start_main_~p9~0_7) InVars {ULTIMATE.start_main_~p9~0=v_ULTIMATE.start_main_~p9~0_7} OutVars{ULTIMATE.start_main_~p9~0=v_ULTIMATE.start_main_~p9~0_7} AuxVars[] AssignedVars[] 15#L193-1true [298] L193-1-->L198-1: Formula: (= 0 v_ULTIMATE.start_main_~p10~0_7) InVars {ULTIMATE.start_main_~p10~0=v_ULTIMATE.start_main_~p10~0_7} OutVars{ULTIMATE.start_main_~p10~0=v_ULTIMATE.start_main_~p10~0_7} AuxVars[] AssignedVars[] 28#L198-1true [313] L198-1-->L203-1: Formula: (= 0 v_ULTIMATE.start_main_~p11~0_7) InVars {ULTIMATE.start_main_~p11~0=v_ULTIMATE.start_main_~p11~0_7} OutVars{ULTIMATE.start_main_~p11~0=v_ULTIMATE.start_main_~p11~0_7} AuxVars[] AssignedVars[] 40#L203-1true [369] L203-1-->L208-1: Formula: (= 0 v_ULTIMATE.start_main_~p12~0_7) InVars {ULTIMATE.start_main_~p12~0=v_ULTIMATE.start_main_~p12~0_7} OutVars{ULTIMATE.start_main_~p12~0=v_ULTIMATE.start_main_~p12~0_7} AuxVars[] AssignedVars[] 3#L208-1true [281] L208-1-->L213-1: Formula: (= 0 v_ULTIMATE.start_main_~p13~0_7) InVars {ULTIMATE.start_main_~p13~0=v_ULTIMATE.start_main_~p13~0_7} OutVars{ULTIMATE.start_main_~p13~0=v_ULTIMATE.start_main_~p13~0_7} AuxVars[] AssignedVars[] 37#L213-1true [325] L213-1-->L218-1: Formula: (= 0 v_ULTIMATE.start_main_~p14~0_4) InVars {ULTIMATE.start_main_~p14~0=v_ULTIMATE.start_main_~p14~0_4} OutVars{ULTIMATE.start_main_~p14~0=v_ULTIMATE.start_main_~p14~0_4} AuxVars[] AssignedVars[] 50#L218-1true [379] L218-1-->L223-1: Formula: (= 0 v_ULTIMATE.start_main_~p15~0_5) InVars {ULTIMATE.start_main_~p15~0=v_ULTIMATE.start_main_~p15~0_5} OutVars{ULTIMATE.start_main_~p15~0=v_ULTIMATE.start_main_~p15~0_5} AuxVars[] AssignedVars[] 12#L223-1true [2020-07-01 11:00:09,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:00:09,433 INFO L82 PathProgramCache]: Analyzing trace with hash 359, now seen corresponding path program 1 times [2020-07-01 11:00:09,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:00:09,443 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706694674] [2020-07-01 11:00:09,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:00:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:00:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:00:09,520 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:00:09,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:00:09,521 INFO L82 PathProgramCache]: Analyzing trace with hash -2056534956, now seen corresponding path program 1 times [2020-07-01 11:00:09,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:00:09,522 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398231870] [2020-07-01 11:00:09,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:00:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 11:00:09,627 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 11:00:09,627 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398231870] [2020-07-01 11:00:09,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 11:00:09,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-01 11:00:09,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609442410] [2020-07-01 11:00:09,635 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 11:00:09,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 11:00:09,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 11:00:09,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 11:00:09,653 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 3 states. [2020-07-01 11:00:09,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 11:00:09,930 INFO L93 Difference]: Finished difference Result 95 states and 213 transitions. [2020-07-01 11:00:09,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 11:00:09,933 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: unknown kind of automaton at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.toString(AutomatonDefinitionPrinter.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.TermcompProofBenchmark.reportFiniteModule(TermcompProofBenchmark.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineFinite(BuchiCegarLoop.java:978) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:532) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-01 11:00:09,937 INFO L168 Benchmark]: Toolchain (without parser) took 1674.73 ms. Allocated memory was 514.9 MB in the beginning and 565.2 MB in the end (delta: 50.3 MB). Free memory was 438.8 MB in the beginning and 418.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,938 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 458.7 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 11:00:09,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.06 ms. Allocated memory was 514.9 MB in the beginning and 565.2 MB in the end (delta: 50.3 MB). Free memory was 438.2 MB in the beginning and 530.4 MB in the end (delta: -92.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.57 ms. Allocated memory is still 565.2 MB. Free memory was 530.4 MB in the beginning and 528.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,940 INFO L168 Benchmark]: Boogie Preprocessor took 27.70 ms. Allocated memory is still 565.2 MB. Free memory was 528.2 MB in the beginning and 526.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,940 INFO L168 Benchmark]: RCFGBuilder took 376.11 ms. Allocated memory is still 565.2 MB. Free memory was 526.0 MB in the beginning and 498.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,941 INFO L168 Benchmark]: BlockEncodingV2 took 130.42 ms. Allocated memory is still 565.2 MB. Free memory was 498.8 MB in the beginning and 487.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,941 INFO L168 Benchmark]: TraceAbstraction took 161.92 ms. Allocated memory is still 565.2 MB. Free memory was 487.4 MB in the beginning and 475.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,942 INFO L168 Benchmark]: BuchiAutomizer took 589.09 ms. Allocated memory is still 565.2 MB. Free memory was 475.4 MB in the beginning and 418.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 50.3 GB. [2020-07-01 11:00:09,946 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 53 locations, 100 edges - StatisticsResult: Encoded RCFG 48 locations, 109 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 458.7 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 340.06 ms. Allocated memory was 514.9 MB in the beginning and 565.2 MB in the end (delta: 50.3 MB). Free memory was 438.2 MB in the beginning and 530.4 MB in the end (delta: -92.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 43.57 ms. Allocated memory is still 565.2 MB. Free memory was 530.4 MB in the beginning and 528.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 27.70 ms. Allocated memory is still 565.2 MB. Free memory was 528.2 MB in the beginning and 526.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. * RCFGBuilder took 376.11 ms. Allocated memory is still 565.2 MB. Free memory was 526.0 MB in the beginning and 498.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 130.42 ms. Allocated memory is still 565.2 MB. Free memory was 498.8 MB in the beginning and 487.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. * TraceAbstraction took 161.92 ms. Allocated memory is still 565.2 MB. Free memory was 487.4 MB in the beginning and 475.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 589.09 ms. Allocated memory is still 565.2 MB. Free memory was 475.4 MB in the beginning and 418.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 48 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48occurred 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: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: unknown kind of automaton de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: unknown kind of automaton: de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) RESULT: Ultimate could not prove your program: Toolchain returned no result. !SESSION 2020-07-01 11:00:05.013 ----------------------------------------------- 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__ICUCz/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 11:00:10.179 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check