java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:45:49,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:45:49,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:45:49,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:45:49,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:45:49,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:45:49,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:45:49,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:45:49,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:45:49,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:45:49,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:45:49,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:45:49,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:45:49,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:45:49,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:45:49,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:45:49,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:45:49,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:45:49,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:45:49,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:45:49,756 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 [2019-10-02 00:45:49,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:45:49,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:45:49,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:45:49,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:45:49,772 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:45:49,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:45:49,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:45:49,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:45:49,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:45:49,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:45:49,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:45:49,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:45:49,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:45:49,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:45:49,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:45:49,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:45:49,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:45:49,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:45:49,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:45:49,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:45:49,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:45:49,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:45:49,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:45:49,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:45:49,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:45:49,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:45:49,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:45:49,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:45:49,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:45:49,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:45:49,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:45:49,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:45:49,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:45:49,830 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:45:49,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label11.c [2019-10-02 00:45:49,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe752572f/cca0b5ec9870459a886d6bbea44b931b/FLAG2bc38fa9c [2019-10-02 00:45:50,440 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:45:50,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label11.c [2019-10-02 00:45:50,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe752572f/cca0b5ec9870459a886d6bbea44b931b/FLAG2bc38fa9c [2019-10-02 00:45:50,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe752572f/cca0b5ec9870459a886d6bbea44b931b [2019-10-02 00:45:50,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:45:50,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:45:50,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:45:50,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:45:50,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:45:50,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:45:50" (1/1) ... [2019-10-02 00:45:50,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4331f278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:50, skipping insertion in model container [2019-10-02 00:45:50,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:45:50" (1/1) ... [2019-10-02 00:45:50,778 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:45:50,833 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:45:51,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:45:51,354 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:45:51,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:45:51,490 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:45:51,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51 WrapperNode [2019-10-02 00:45:51,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:45:51,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:45:51,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:45:51,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:45:51,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (1/1) ... [2019-10-02 00:45:51,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:45:51,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:45:51,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:45:51,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:45:51,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (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 [2019-10-02 00:45:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:45:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:45:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:45:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:45:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:45:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:45:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:45:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:45:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:45:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:45:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:45:52,846 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:45:52,847 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:45:52,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:45:52 BoogieIcfgContainer [2019-10-02 00:45:52,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:45:52,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:45:52,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:45:52,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:45:52,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:45:50" (1/3) ... [2019-10-02 00:45:52,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d298432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:45:52, skipping insertion in model container [2019-10-02 00:45:52,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:51" (2/3) ... [2019-10-02 00:45:52,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d298432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:45:52, skipping insertion in model container [2019-10-02 00:45:52,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:45:52" (3/3) ... [2019-10-02 00:45:52,859 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label11.c [2019-10-02 00:45:52,869 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:45:52,879 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:45:52,896 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:45:52,933 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:45:52,934 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:45:52,934 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:45:52,934 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:45:52,935 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:45:52,935 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:45:52,935 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:45:52,935 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:45:52,935 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:45:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-10-02 00:45:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-02 00:45:52,970 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:52,971 INFO L411 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] [2019-10-02 00:45:52,973 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:52,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:52,978 INFO L82 PathProgramCache]: Analyzing trace with hash 341704158, now seen corresponding path program 1 times [2019-10-02 00:45:52,979 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:52,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:53,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:53,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:53,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:53,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:53,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:45:53,498 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:45:53,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:45:53,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:45:53,516 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-10-02 00:45:54,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:54,544 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2019-10-02 00:45:54,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:45:54,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-02 00:45:54,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:54,564 INFO L225 Difference]: With dead ends: 615 [2019-10-02 00:45:54,564 INFO L226 Difference]: Without dead ends: 317 [2019-10-02 00:45:54,577 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:45:54,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2019-10-02 00:45:54,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2019-10-02 00:45:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2019-10-02 00:45:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2019-10-02 00:45:54,718 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 114 [2019-10-02 00:45:54,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:54,720 INFO L475 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2019-10-02 00:45:54,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:45:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2019-10-02 00:45:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-02 00:45:54,733 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:54,734 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:45:54,734 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:54,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:54,736 INFO L82 PathProgramCache]: Analyzing trace with hash 2131456323, now seen corresponding path program 1 times [2019-10-02 00:45:54,736 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:54,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:54,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:54,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:54,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:54,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:54,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:45:54,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:45:54,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:45:54,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:45:54,920 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2019-10-02 00:45:56,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:56,029 INFO L93 Difference]: Finished difference Result 962 states and 1500 transitions. [2019-10-02 00:45:56,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 00:45:56,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-10-02 00:45:56,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:56,036 INFO L225 Difference]: With dead ends: 962 [2019-10-02 00:45:56,036 INFO L226 Difference]: Without dead ends: 651 [2019-10-02 00:45:56,038 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:45:56,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2019-10-02 00:45:56,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 625. [2019-10-02 00:45:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2019-10-02 00:45:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2019-10-02 00:45:56,085 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 129 [2019-10-02 00:45:56,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:56,086 INFO L475 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2019-10-02 00:45:56,086 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:45:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2019-10-02 00:45:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 00:45:56,089 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:56,089 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:45:56,089 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:56,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:56,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1872771192, now seen corresponding path program 1 times [2019-10-02 00:45:56,090 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:56,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:56,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:56,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:56,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-02 00:45:56,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:45:56,249 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:45:56,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:56,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:45:56,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:45:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:56,505 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:45:56,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:45:56,509 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:45:56,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:45:56,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:45:56,510 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2019-10-02 00:45:57,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:57,411 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2019-10-02 00:45:57,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 00:45:57,412 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2019-10-02 00:45:57,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:57,417 INFO L225 Difference]: With dead ends: 1255 [2019-10-02 00:45:57,418 INFO L226 Difference]: Without dead ends: 636 [2019-10-02 00:45:57,420 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 00:45:57,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-10-02 00:45:57,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2019-10-02 00:45:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2019-10-02 00:45:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2019-10-02 00:45:57,449 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 137 [2019-10-02 00:45:57,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:57,450 INFO L475 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2019-10-02 00:45:57,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:45:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2019-10-02 00:45:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-02 00:45:57,452 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:57,452 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:45:57,452 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:57,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:57,453 INFO L82 PathProgramCache]: Analyzing trace with hash 2078659318, now seen corresponding path program 1 times [2019-10-02 00:45:57,453 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:57,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:57,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:57,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:57,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:57,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:57,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:45:57,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:45:57,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:45:57,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:45:57,563 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2019-10-02 00:45:58,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:58,484 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2019-10-02 00:45:58,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:45:58,485 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2019-10-02 00:45:58,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:58,489 INFO L225 Difference]: With dead ends: 925 [2019-10-02 00:45:58,489 INFO L226 Difference]: Without dead ends: 621 [2019-10-02 00:45:58,490 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:45:58,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2019-10-02 00:45:58,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2019-10-02 00:45:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2019-10-02 00:45:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 842 transitions. [2019-10-02 00:45:58,513 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 842 transitions. Word has length 136 [2019-10-02 00:45:58,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:58,514 INFO L475 AbstractCegarLoop]: Abstraction has 612 states and 842 transitions. [2019-10-02 00:45:58,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:45:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 842 transitions. [2019-10-02 00:45:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-02 00:45:58,517 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:58,517 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2019-10-02 00:45:58,517 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:58,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:58,518 INFO L82 PathProgramCache]: Analyzing trace with hash 2119188334, now seen corresponding path program 1 times [2019-10-02 00:45:58,518 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:58,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:58,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:58,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:58,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:58,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:58,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:45:58,791 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:45:58,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:45:58,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:58,792 INFO L87 Difference]: Start difference. First operand 612 states and 842 transitions. Second operand 5 states. [2019-10-02 00:45:59,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:59,564 INFO L93 Difference]: Finished difference Result 1304 states and 1835 transitions. [2019-10-02 00:45:59,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:45:59,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2019-10-02 00:45:59,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:59,569 INFO L225 Difference]: With dead ends: 1304 [2019-10-02 00:45:59,569 INFO L226 Difference]: Without dead ends: 612 [2019-10-02 00:45:59,571 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:59,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2019-10-02 00:45:59,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2019-10-02 00:45:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2019-10-02 00:45:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 826 transitions. [2019-10-02 00:45:59,597 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 826 transitions. Word has length 140 [2019-10-02 00:45:59,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:59,597 INFO L475 AbstractCegarLoop]: Abstraction has 612 states and 826 transitions. [2019-10-02 00:45:59,598 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:45:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 826 transitions. [2019-10-02 00:45:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-02 00:45:59,601 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:59,602 INFO L411 BasicCegarLoop]: trace histogram [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, 1] [2019-10-02 00:45:59,602 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:59,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:59,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1628460058, now seen corresponding path program 1 times [2019-10-02 00:45:59,603 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:59,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:59,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:59,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:59,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:59,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:59,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:45:59,716 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:45:59,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:45:59,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:45:59,717 INFO L87 Difference]: Start difference. First operand 612 states and 826 transitions. Second operand 6 states. [2019-10-02 00:46:00,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:46:00,553 INFO L93 Difference]: Finished difference Result 1539 states and 2148 transitions. [2019-10-02 00:46:00,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:46:00,558 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2019-10-02 00:46:00,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:46:00,566 INFO L225 Difference]: With dead ends: 1539 [2019-10-02 00:46:00,566 INFO L226 Difference]: Without dead ends: 933 [2019-10-02 00:46:00,568 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:46:00,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2019-10-02 00:46:00,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 914. [2019-10-02 00:46:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 914 states. [2019-10-02 00:46:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1226 transitions. [2019-10-02 00:46:00,612 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1226 transitions. Word has length 144 [2019-10-02 00:46:00,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:46:00,613 INFO L475 AbstractCegarLoop]: Abstraction has 914 states and 1226 transitions. [2019-10-02 00:46:00,613 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:46:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1226 transitions. [2019-10-02 00:46:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-02 00:46:00,616 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:46:00,617 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:46:00,617 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:46:00,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:46:00,622 INFO L82 PathProgramCache]: Analyzing trace with hash 133522177, now seen corresponding path program 1 times [2019-10-02 00:46:00,622 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:46:00,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:46:00,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:46:00,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:46:00,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:46:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:46:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:46:00,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:46:00,719 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 00:46:00,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:46:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:46:00,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:46:00,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:46:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-02 00:46:00,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:46:00,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 00:46:00,941 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 00:46:00,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 00:46:00,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 00:46:00,942 INFO L87 Difference]: Start difference. First operand 914 states and 1226 transitions. Second operand 7 states. [2019-10-02 00:46:02,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:46:02,700 INFO L93 Difference]: Finished difference Result 2882 states and 4053 transitions. [2019-10-02 00:46:02,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 00:46:02,701 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 152 [2019-10-02 00:46:02,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:46:02,702 INFO L225 Difference]: With dead ends: 2882 [2019-10-02 00:46:02,702 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:46:02,736 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2019-10-02 00:46:02,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:46:02,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:46:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:46:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:46:02,737 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 152 [2019-10-02 00:46:02,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:46:02,737 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:46:02,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 00:46:02,737 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:46:02,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:46:02,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:46:03,262 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2019-10-02 00:46:03,379 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-10-02 00:46:03,481 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:46:03,482 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-10-02 00:46:03,482 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:46:03,483 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,483 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-02 00:46:03,484 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-10-02 00:46:03,485 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-02 00:46:03,485 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-02 00:46:03,485 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-10-02 00:46:03,485 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-10-02 00:46:03,488 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-10-02 00:46:03,488 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-10-02 00:46:03,488 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:46:03,488 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:46:03,489 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-10-02 00:46:03,489 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,489 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,489 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,489 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-02 00:46:03,490 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:46:03,491 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:46:03,492 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-10-02 00:46:03,493 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-10-02 00:46:03,494 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-10-02 00:46:03,495 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-10-02 00:46:03,496 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,496 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,496 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,496 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,496 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,496 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-10-02 00:46:03,498 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-02 00:46:03,498 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-10-02 00:46:03,499 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-10-02 00:46:03,500 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-10-02 00:46:03,500 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-10-02 00:46:03,500 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:46:03,500 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-10-02 00:46:03,500 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:46:03,501 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-02 00:46:03,502 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,503 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-02 00:46:03,504 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,505 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-10-02 00:46:03,506 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2019-10-02 00:46:03,507 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-10-02 00:46:03,508 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,508 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,508 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,508 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a21~0))) (.cse2 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= ~a17~0 |old(~a17~0)|)) (.cse5 (= ~a19~0 |old(~a19~0)|)) (.cse4 (= ~a28~0 |old(~a28~0)|)) (.cse6 (= ~a25~0 |old(~a25~0)|)) (.cse7 (= 7 |old(~a17~0)|)) (.cse1 (not (<= |old(~a17~0)| 8)))) (and (or .cse0 .cse1 (not (<= 9 |old(~a28~0)|)) (and .cse2 .cse3 .cse4 .cse5 .cse6)) (or .cse0 (and .cse3 (= ~a28~0 7) (= ~a11~0 1) .cse5 .cse6) (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (not .cse7)) (or .cse0 (and .cse2 .cse3 .cse5 .cse4 .cse6) (or .cse7 .cse1)))) [2019-10-02 00:46:03,508 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,508 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,508 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-02 00:46:03,509 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,510 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-10-02 00:46:03,511 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,512 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-02 00:46:03,513 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-10-02 00:46:03,514 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:46:03,515 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:46:03,515 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-10-02 00:46:03,515 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-10-02 00:46:03,515 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:46:03,515 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a28~0 9))) [2019-10-02 00:46:03,515 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:46:03,515 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:46:03,516 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|) (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2019-10-02 00:46:03,516 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (and (= ~a19~0 1) (= ~a28~0 7) .cse0 (= ~a25~0 1) (= ~a11~0 1)) (= 9 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and (<= 9 ~a28~0) .cse0) (not (= 1 |old(~a19~0)|)) (and (not (= ~a17~0 7)) .cse0) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)))) [2019-10-02 00:46:03,516 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:46:03,516 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:46:03,517 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (and (= ~a19~0 1) (= ~a28~0 7) .cse0 (= ~a25~0 1) (= ~a11~0 1)) (= 9 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and (<= 9 ~a28~0) .cse0) (not (= 1 |old(~a19~0)|)) (and (not (= ~a17~0 7)) .cse0) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)))) [2019-10-02 00:46:03,517 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-10-02 00:46:03,517 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-10-02 00:46:03,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:46:03 BoogieIcfgContainer [2019-10-02 00:46:03,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:46:03,548 INFO L168 Benchmark]: Toolchain (without parser) took 12788.14 ms. Allocated memory was 133.7 MB in the beginning and 415.8 MB in the end (delta: 282.1 MB). Free memory was 85.6 MB in the beginning and 252.6 MB in the end (delta: -167.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 7.1 GB. [2019-10-02 00:46:03,549 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 00:46:03,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.05 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 85.2 MB in the beginning and 159.7 MB in the end (delta: -74.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-02 00:46:03,552 INFO L168 Benchmark]: Boogie Preprocessor took 99.10 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 154.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:46:03,554 INFO L168 Benchmark]: RCFGBuilder took 1258.28 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 154.2 MB in the beginning and 168.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-10-02 00:46:03,561 INFO L168 Benchmark]: TraceAbstraction took 10695.19 ms. Allocated memory was 223.9 MB in the beginning and 415.8 MB in the end (delta: 191.9 MB). Free memory was 168.6 MB in the beginning and 252.6 MB in the end (delta: -84.1 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:46:03,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.05 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 85.2 MB in the beginning and 159.7 MB in the end (delta: -74.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.10 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 154.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1258.28 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 154.2 MB in the beginning and 168.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10695.19 ms. Allocated memory was 223.9 MB in the beginning and 415.8 MB in the end (delta: 191.9 MB). Free memory was 168.6 MB in the beginning and 252.6 MB in the end (delta: -84.1 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((!(1 == a21) || 7 == \old(a17)) || ((((a19 == 1 && a28 == 7) && a17 <= 8) && a25 == 1) && a11 == 1)) || 9 == \old(a28)) || 1 == \old(a25)) || (9 <= a28 && a17 <= 8)) || !(1 == \old(a19))) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || !(\old(a17) <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 10.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 348 SDtfs, 3525 SDslu, 446 SDs, 0 SdLazy, 4643 SolverSat, 817 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 364 GetRequests, 316 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=914occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 380 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 48 PreInvPairs, 86 NumberOfFragments, 296 HoareAnnotationTreeSize, 48 FomulaSimplifications, 14232 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1088 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1241 NumberOfCodeBlocks, 1241 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1232 ConstructedInterpolants, 0 QuantifiedInterpolants, 556295 SizeOfPredicates, 2 NumberOfNonLiveVariables, 795 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 205/211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...