/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 20:51:27,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 20:51:27,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 20:51:27,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 20:51:27,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 20:51:27,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 20:51:27,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 20:51:27,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 20:51:27,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 20:51:27,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 20:51:27,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 20:51:27,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 20:51:27,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 20:51:27,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 20:51:27,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 20:51:27,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 20:51:27,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 20:51:27,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 20:51:27,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 20:51:27,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 20:51:27,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 20:51:27,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 20:51:27,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 20:51:27,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 20:51:27,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 20:51:27,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 20:51:27,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 20:51:27,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 20:51:27,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 20:51:27,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 20:51:27,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 20:51:27,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 20:51:27,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 20:51:27,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 20:51:27,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 20:51:27,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 20:51:27,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 20:51:27,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 20:51:27,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 20:51:27,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 20:51:27,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 20:51:27,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 20:51:27,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 20:51:27,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 20:51:27,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 20:51:27,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 20:51:27,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 20:51:27,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 20:51:27,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 20:51:27,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 20:51:27,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 20:51:27,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 20:51:27,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 20:51:27,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06.c [2019-11-23 20:51:28,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec6c206d/c26f23810d6e4a30b5b094ff015083e6/FLAGd1edb7b54 [2019-11-23 20:51:28,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 20:51:28,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label06.c [2019-11-23 20:51:28,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec6c206d/c26f23810d6e4a30b5b094ff015083e6/FLAGd1edb7b54 [2019-11-23 20:51:28,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec6c206d/c26f23810d6e4a30b5b094ff015083e6 [2019-11-23 20:51:28,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 20:51:28,912 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 20:51:28,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 20:51:28,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 20:51:28,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 20:51:28,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:51:28" (1/1) ... [2019-11-23 20:51:28,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9ac29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:28, skipping insertion in model container [2019-11-23 20:51:28,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:51:28" (1/1) ... [2019-11-23 20:51:28,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 20:51:28,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 20:51:29,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 20:51:29,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 20:51:29,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 20:51:29,639 INFO L208 MainTranslator]: Completed translation [2019-11-23 20:51:29,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29 WrapperNode [2019-11-23 20:51:29,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 20:51:29,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 20:51:29,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 20:51:29,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 20:51:29,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 20:51:29,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 20:51:29,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 20:51:29,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 20:51:29,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... [2019-11-23 20:51:29,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 20:51:29,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 20:51:29,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 20:51:29,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 20:51:29,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 20:51:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 20:51:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 20:51:31,335 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 20:51:31,336 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 20:51:31,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:51:31 BoogieIcfgContainer [2019-11-23 20:51:31,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 20:51:31,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 20:51:31,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 20:51:31,343 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 20:51:31,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:51:28" (1/3) ... [2019-11-23 20:51:31,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f20bdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:51:31, skipping insertion in model container [2019-11-23 20:51:31,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:51:29" (2/3) ... [2019-11-23 20:51:31,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f20bdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:51:31, skipping insertion in model container [2019-11-23 20:51:31,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:51:31" (3/3) ... [2019-11-23 20:51:31,348 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label06.c [2019-11-23 20:51:31,358 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 20:51:31,366 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 20:51:31,377 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 20:51:31,406 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 20:51:31,406 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 20:51:31,406 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 20:51:31,407 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 20:51:31,407 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 20:51:31,407 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 20:51:31,407 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 20:51:31,407 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 20:51:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-11-23 20:51:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-23 20:51:31,439 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:31,440 INFO L410 BasicCegarLoop]: trace 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, 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, 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, 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] [2019-11-23 20:51:31,440 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:31,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:31,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1065839007, now seen corresponding path program 1 times [2019-11-23 20:51:31,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:31,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386206439] [2019-11-23 20:51:31,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:51:32,013 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386206439] [2019-11-23 20:51:32,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:51:32,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:51:32,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161745895] [2019-11-23 20:51:32,027 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:51:32,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:32,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:51:32,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:51:32,046 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 4 states. [2019-11-23 20:51:33,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:33,414 INFO L93 Difference]: Finished difference Result 662 states and 1178 transitions. [2019-11-23 20:51:33,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 20:51:33,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2019-11-23 20:51:33,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:33,433 INFO L225 Difference]: With dead ends: 662 [2019-11-23 20:51:33,434 INFO L226 Difference]: Without dead ends: 397 [2019-11-23 20:51:33,438 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:51:33,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-11-23 20:51:33,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 266. [2019-11-23 20:51:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2019-11-23 20:51:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 380 transitions. [2019-11-23 20:51:33,536 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 380 transitions. Word has length 124 [2019-11-23 20:51:33,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:33,537 INFO L462 AbstractCegarLoop]: Abstraction has 266 states and 380 transitions. [2019-11-23 20:51:33,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:51:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 380 transitions. [2019-11-23 20:51:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-23 20:51:33,549 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:33,549 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 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] [2019-11-23 20:51:33,551 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:33,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:33,551 INFO L82 PathProgramCache]: Analyzing trace with hash -547114830, now seen corresponding path program 1 times [2019-11-23 20:51:33,552 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:33,553 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097135064] [2019-11-23 20:51:33,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:51:33,693 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097135064] [2019-11-23 20:51:33,693 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:51:33,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:51:33,694 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376794042] [2019-11-23 20:51:33,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:51:33,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:33,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:51:33,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:51:33,696 INFO L87 Difference]: Start difference. First operand 266 states and 380 transitions. Second operand 4 states. [2019-11-23 20:51:34,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:34,592 INFO L93 Difference]: Finished difference Result 1054 states and 1512 transitions. [2019-11-23 20:51:34,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 20:51:34,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2019-11-23 20:51:34,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:34,598 INFO L225 Difference]: With dead ends: 1054 [2019-11-23 20:51:34,598 INFO L226 Difference]: Without dead ends: 790 [2019-11-23 20:51:34,600 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:51:34,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2019-11-23 20:51:34,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 790. [2019-11-23 20:51:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 790 states. [2019-11-23 20:51:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1068 transitions. [2019-11-23 20:51:34,643 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1068 transitions. Word has length 130 [2019-11-23 20:51:34,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:34,643 INFO L462 AbstractCegarLoop]: Abstraction has 790 states and 1068 transitions. [2019-11-23 20:51:34,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:51:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1068 transitions. [2019-11-23 20:51:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-23 20:51:34,649 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:34,649 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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, 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, 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, 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] [2019-11-23 20:51:34,650 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:34,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:34,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1847356338, now seen corresponding path program 1 times [2019-11-23 20:51:34,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:34,651 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983563394] [2019-11-23 20:51:34,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:51:34,938 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983563394] [2019-11-23 20:51:34,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:51:34,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:51:34,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661727094] [2019-11-23 20:51:34,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:51:34,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:34,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:51:34,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:51:34,941 INFO L87 Difference]: Start difference. First operand 790 states and 1068 transitions. Second operand 4 states. [2019-11-23 20:51:35,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:35,826 INFO L93 Difference]: Finished difference Result 2197 states and 3007 transitions. [2019-11-23 20:51:35,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 20:51:35,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-11-23 20:51:35,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:35,834 INFO L225 Difference]: With dead ends: 2197 [2019-11-23 20:51:35,834 INFO L226 Difference]: Without dead ends: 1314 [2019-11-23 20:51:35,836 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:51:35,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1314 states. [2019-11-23 20:51:35,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 921. [2019-11-23 20:51:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 921 states. [2019-11-23 20:51:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 921 states and 1116 transitions. [2019-11-23 20:51:35,878 INFO L78 Accepts]: Start accepts. Automaton has 921 states and 1116 transitions. Word has length 131 [2019-11-23 20:51:35,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:35,880 INFO L462 AbstractCegarLoop]: Abstraction has 921 states and 1116 transitions. [2019-11-23 20:51:35,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:51:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1116 transitions. [2019-11-23 20:51:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-23 20:51:35,891 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:35,892 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:51:35,892 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:35,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:35,893 INFO L82 PathProgramCache]: Analyzing trace with hash -667048959, now seen corresponding path program 1 times [2019-11-23 20:51:35,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:35,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632480257] [2019-11-23 20:51:35,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-23 20:51:35,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632480257] [2019-11-23 20:51:35,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:51:35,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 20:51:35,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809070857] [2019-11-23 20:51:35,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 20:51:35,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:35,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 20:51:35,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 20:51:35,993 INFO L87 Difference]: Start difference. First operand 921 states and 1116 transitions. Second operand 5 states. [2019-11-23 20:51:36,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:36,980 INFO L93 Difference]: Finished difference Result 2626 states and 3139 transitions. [2019-11-23 20:51:36,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 20:51:36,981 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2019-11-23 20:51:36,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:36,989 INFO L225 Difference]: With dead ends: 2626 [2019-11-23 20:51:36,989 INFO L226 Difference]: Without dead ends: 1707 [2019-11-23 20:51:36,992 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 20:51:36,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2019-11-23 20:51:37,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1445. [2019-11-23 20:51:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2019-11-23 20:51:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 1693 transitions. [2019-11-23 20:51:37,029 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 1693 transitions. Word has length 154 [2019-11-23 20:51:37,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:37,030 INFO L462 AbstractCegarLoop]: Abstraction has 1445 states and 1693 transitions. [2019-11-23 20:51:37,030 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 20:51:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1693 transitions. [2019-11-23 20:51:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-23 20:51:37,034 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:37,034 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2019-11-23 20:51:37,035 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:37,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:37,035 INFO L82 PathProgramCache]: Analyzing trace with hash -586263136, now seen corresponding path program 1 times [2019-11-23 20:51:37,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:37,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555177096] [2019-11-23 20:51:37,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-23 20:51:37,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555177096] [2019-11-23 20:51:37,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:51:37,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 20:51:37,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774090927] [2019-11-23 20:51:37,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:51:37,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:37,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:51:37,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 20:51:37,138 INFO L87 Difference]: Start difference. First operand 1445 states and 1693 transitions. Second operand 3 states. [2019-11-23 20:51:37,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:37,598 INFO L93 Difference]: Finished difference Result 3412 states and 4025 transitions. [2019-11-23 20:51:37,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:51:37,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-11-23 20:51:37,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:37,607 INFO L225 Difference]: With dead ends: 3412 [2019-11-23 20:51:37,608 INFO L226 Difference]: Without dead ends: 1969 [2019-11-23 20:51:37,610 INFO L630 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 [2019-11-23 20:51:37,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1969 states. [2019-11-23 20:51:37,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1969 to 1707. [2019-11-23 20:51:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2019-11-23 20:51:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 1970 transitions. [2019-11-23 20:51:37,651 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 1970 transitions. Word has length 172 [2019-11-23 20:51:37,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:37,651 INFO L462 AbstractCegarLoop]: Abstraction has 1707 states and 1970 transitions. [2019-11-23 20:51:37,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:51:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 1970 transitions. [2019-11-23 20:51:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-23 20:51:37,656 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:37,656 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2019-11-23 20:51:37,657 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:37,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:37,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1424797588, now seen corresponding path program 1 times [2019-11-23 20:51:37,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:37,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703480028] [2019-11-23 20:51:37,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 97 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-23 20:51:37,858 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703480028] [2019-11-23 20:51:37,858 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392780225] [2019-11-23 20:51:37,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:51:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:37,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 20:51:38,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 20:51:38,104 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-23 20:51:38,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 20:51:38,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-23 20:51:38,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465482610] [2019-11-23 20:51:38,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:51:38,106 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:38,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:51:38,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-23 20:51:38,107 INFO L87 Difference]: Start difference. First operand 1707 states and 1970 transitions. Second operand 3 states. [2019-11-23 20:51:38,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:38,546 INFO L93 Difference]: Finished difference Result 3805 states and 4460 transitions. [2019-11-23 20:51:38,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:51:38,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-11-23 20:51:38,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:38,557 INFO L225 Difference]: With dead ends: 3805 [2019-11-23 20:51:38,557 INFO L226 Difference]: Without dead ends: 2100 [2019-11-23 20:51:38,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-23 20:51:38,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2019-11-23 20:51:38,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 1838. [2019-11-23 20:51:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1838 states. [2019-11-23 20:51:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1838 states and 2117 transitions. [2019-11-23 20:51:38,606 INFO L78 Accepts]: Start accepts. Automaton has 1838 states and 2117 transitions. Word has length 201 [2019-11-23 20:51:38,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:38,608 INFO L462 AbstractCegarLoop]: Abstraction has 1838 states and 2117 transitions. [2019-11-23 20:51:38,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:51:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2117 transitions. [2019-11-23 20:51:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-11-23 20:51:38,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:38,620 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:51:38,826 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:51:38,826 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:38,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:38,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1045523871, now seen corresponding path program 1 times [2019-11-23 20:51:38,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:38,828 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955557017] [2019-11-23 20:51:38,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-23 20:51:39,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955557017] [2019-11-23 20:51:39,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1369061095] [2019-11-23 20:51:39,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:51:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:39,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 20:51:39,310 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 20:51:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-23 20:51:39,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 20:51:39,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-11-23 20:51:39,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824592854] [2019-11-23 20:51:39,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:51:39,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:39,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:51:39,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-23 20:51:39,470 INFO L87 Difference]: Start difference. First operand 1838 states and 2117 transitions. Second operand 3 states. [2019-11-23 20:51:39,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:39,998 INFO L93 Difference]: Finished difference Result 4853 states and 5575 transitions. [2019-11-23 20:51:39,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:51:39,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2019-11-23 20:51:39,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:40,012 INFO L225 Difference]: With dead ends: 4853 [2019-11-23 20:51:40,012 INFO L226 Difference]: Without dead ends: 3017 [2019-11-23 20:51:40,015 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-23 20:51:40,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3017 states. [2019-11-23 20:51:40,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3017 to 2886. [2019-11-23 20:51:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2886 states. [2019-11-23 20:51:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2886 states and 3283 transitions. [2019-11-23 20:51:40,074 INFO L78 Accepts]: Start accepts. Automaton has 2886 states and 3283 transitions. Word has length 228 [2019-11-23 20:51:40,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:40,075 INFO L462 AbstractCegarLoop]: Abstraction has 2886 states and 3283 transitions. [2019-11-23 20:51:40,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:51:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3283 transitions. [2019-11-23 20:51:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-23 20:51:40,082 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:51:40,083 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:51:40,286 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:51:40,287 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:51:40,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:51:40,287 INFO L82 PathProgramCache]: Analyzing trace with hash 201884489, now seen corresponding path program 1 times [2019-11-23 20:51:40,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:51:40,288 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788968240] [2019-11-23 20:51:40,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:51:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 215 proven. 27 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-23 20:51:40,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788968240] [2019-11-23 20:51:40,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334068047] [2019-11-23 20:51:40,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:51:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:51:40,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-23 20:51:40,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 20:51:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-23 20:51:40,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 20:51:40,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-23 20:51:40,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733961742] [2019-11-23 20:51:40,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:51:40,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:51:40,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:51:40,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-23 20:51:40,788 INFO L87 Difference]: Start difference. First operand 2886 states and 3283 transitions. Second operand 3 states. [2019-11-23 20:51:41,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:51:41,258 INFO L93 Difference]: Finished difference Result 4720 states and 5318 transitions. [2019-11-23 20:51:41,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:51:41,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-11-23 20:51:41,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:51:41,260 INFO L225 Difference]: With dead ends: 4720 [2019-11-23 20:51:41,260 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 20:51:41,267 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 271 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-23 20:51:41,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 20:51:41,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 20:51:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 20:51:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 20:51:41,268 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 271 [2019-11-23 20:51:41,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:51:41,268 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 20:51:41,269 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:51:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 20:51:41,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 20:51:41,473 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:51:41,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 20:51:41,694 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-11-23 20:51:41,809 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-11-23 20:51:41,812 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-11-23 20:51:41,812 INFO L444 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-11-23 20:51:41,812 INFO L444 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,812 INFO L444 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,812 INFO L444 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-11-23 20:51:41,813 INFO L444 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-11-23 20:51:41,814 INFO L444 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-11-23 20:51:41,814 INFO L444 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-11-23 20:51:41,814 INFO L444 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-11-23 20:51:41,814 INFO L444 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-11-23 20:51:41,814 INFO L444 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-11-23 20:51:41,815 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-11-23 20:51:41,817 INFO L444 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,818 INFO L444 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,819 INFO L444 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-11-23 20:51:41,821 INFO L444 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-11-23 20:51:41,821 INFO L444 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-11-23 20:51:41,821 INFO L444 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-11-23 20:51:41,821 INFO L444 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-11-23 20:51:41,821 INFO L444 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-11-23 20:51:41,822 INFO L444 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-11-23 20:51:41,822 INFO L444 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-11-23 20:51:41,822 INFO L444 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-11-23 20:51:41,823 INFO L440 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse4 (<= ~a7~0 0)) (.cse1 (= ~a17~0 1)) (.cse0 (= ~a12~0 8)) (.cse2 (= ~a21~0 1)) (.cse3 (= ~a20~0 1)) (.cse7 (= 1 ~a7~0)) (.cse6 (not (= ~a16~0 6))) (.cse5 (not (= 13 ~a8~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse4 .cse5) (and .cse6 .cse4) (and .cse7 (<= ~a21~0 0)) (and .cse7 (= ~a16~0 4) .cse1 .cse0 .cse2 .cse3) (and .cse7 .cse6 .cse5))) [2019-11-23 20:51:41,823 INFO L444 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,823 INFO L444 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,823 INFO L444 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,823 INFO L444 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-11-23 20:51:41,824 INFO L444 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-11-23 20:51:41,825 INFO L444 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-11-23 20:51:41,825 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-11-23 20:51:41,825 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-11-23 20:51:41,825 INFO L444 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-11-23 20:51:41,825 INFO L447 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2019-11-23 20:51:41,825 INFO L444 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-11-23 20:51:41,826 INFO L444 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,827 INFO L444 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,828 INFO L444 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,828 INFO L444 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-11-23 20:51:41,828 INFO L444 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,828 INFO L444 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-11-23 20:51:41,828 INFO L444 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-11-23 20:51:41,829 INFO L444 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-11-23 20:51:41,830 INFO L444 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-11-23 20:51:41,830 INFO L444 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-11-23 20:51:41,830 INFO L444 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-11-23 20:51:41,830 INFO L444 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,830 INFO L440 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse4 (<= ~a7~0 0)) (.cse1 (= ~a17~0 1)) (.cse0 (= ~a12~0 8)) (.cse2 (= ~a21~0 1)) (.cse3 (= ~a20~0 1)) (.cse7 (= 1 ~a7~0)) (.cse6 (not (= ~a16~0 6))) (.cse5 (not (= 13 ~a8~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse4 .cse5) (and .cse6 .cse4) (and .cse7 (<= ~a21~0 0)) (and .cse7 (= ~a16~0 4) .cse1 .cse0 .cse2 .cse3) (and .cse7 .cse6 .cse5))) [2019-11-23 20:51:41,830 INFO L444 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,830 INFO L444 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-11-23 20:51:41,831 INFO L444 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-11-23 20:51:41,832 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-11-23 20:51:41,833 INFO L444 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-11-23 20:51:41,834 INFO L444 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-11-23 20:51:41,835 INFO L444 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,836 INFO L444 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-11-23 20:51:41,837 INFO L444 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-11-23 20:51:41,838 INFO L444 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-11-23 20:51:41,838 INFO L444 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-23 20:51:41,838 INFO L444 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 548) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-11-23 20:51:41,839 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-11-23 20:51:41,840 INFO L444 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-11-23 20:51:41,841 INFO L444 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-11-23 20:51:41,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:51:41 BoogieIcfgContainer [2019-11-23 20:51:41,883 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 20:51:41,885 INFO L168 Benchmark]: Toolchain (without parser) took 12972.67 ms. Allocated memory was 145.8 MB in the beginning and 427.3 MB in the end (delta: 281.5 MB). Free memory was 100.5 MB in the beginning and 312.8 MB in the end (delta: -212.3 MB). Peak memory consumption was 69.2 MB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,886 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.25 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 100.3 MB in the beginning and 165.9 MB in the end (delta: -65.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.78 ms. Allocated memory is still 203.9 MB. Free memory was 165.9 MB in the beginning and 159.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,893 INFO L168 Benchmark]: Boogie Preprocessor took 96.29 ms. Allocated memory is still 203.9 MB. Free memory was 159.9 MB in the beginning and 155.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,894 INFO L168 Benchmark]: RCFGBuilder took 1447.25 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 155.1 MB in the beginning and 166.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,896 INFO L168 Benchmark]: TraceAbstraction took 10544.10 ms. Allocated memory was 237.5 MB in the beginning and 427.3 MB in the end (delta: 189.8 MB). Free memory was 166.6 MB in the beginning and 312.8 MB in the end (delta: -146.2 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-11-23 20:51:41,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.25 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 100.3 MB in the beginning and 165.9 MB in the end (delta: -65.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 152.78 ms. Allocated memory is still 203.9 MB. Free memory was 165.9 MB in the beginning and 159.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.29 ms. Allocated memory is still 203.9 MB. Free memory was 159.9 MB in the beginning and 155.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1447.25 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 155.1 MB in the beginning and 166.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10544.10 ms. Allocated memory was 237.5 MB in the beginning and 427.3 MB in the end (delta: 189.8 MB). Free memory was 166.6 MB in the beginning and 312.8 MB in the end (delta: -146.2 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 548]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && a17 == 1) && a21 == 1) && a20 == 1) && a7 <= 0) || (a7 <= 0 && !(13 == a8))) || (!(a16 == 6) && a7 <= 0)) || (1 == a7 && a21 <= 0)) || (((((1 == a7 && a16 == 4) && a17 == 1) && a12 == 8) && a21 == 1) && a20 == 1)) || ((1 == a7 && !(a16 == 6)) && !(13 == a8)) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && a17 == 1) && a21 == 1) && a20 == 1) && a7 <= 0) || (a7 <= 0 && !(13 == a8))) || (!(a16 == 6) && a7 <= 0)) || (1 == a7 && a21 <= 0)) || (((((1 == a7 && a16 == 4) && a17 == 1) && a12 == 8) && a21 == 1) && a20 == 1)) || ((1 == a7 && !(a16 == 6)) && !(13 == a8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 1 error locations. Result: SAFE, OverallTime: 10.4s, OverallIterations: 8, TraceHistogramMax: 6, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 605 SDtfs, 1489 SDslu, 78 SDs, 0 SdLazy, 3804 SolverSat, 706 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 731 GetRequests, 705 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2886occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1441 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 36 NumberOfFragments, 143 HoareAnnotationTreeSize, 3 FomulaSimplifications, 944 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 60 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2111 NumberOfCodeBlocks, 2111 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2100 ConstructedInterpolants, 0 QuantifiedInterpolants, 1276962 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1191 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 1274/1332 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...