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/Problem11_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:06:47,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:06:47,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:06:47,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:06:47,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:06:47,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:06:47,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:06:47,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:06:47,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:06:47,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:06:47,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:06:47,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:06:47,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:06:47,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:06:47,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:06:47,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:06:47,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:06:47,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:06:47,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:06:47,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:06:47,750 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 01:06:47,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:06:47,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:06:47,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:06:47,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:06:47,766 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:06:47,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:06:47,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:06:47,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:06:47,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:06:47,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:06:47,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:06:47,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:06:47,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:06:47,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:06:47,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:06:47,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:06:47,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:06:47,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:06:47,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:06:47,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:06:47,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:06:47,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:06:47,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:06:47,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:06:47,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:06:47,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:06:47,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:06:47,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:06:47,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:06:47,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:06:47,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:06:47,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:06:47,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:06:47,817 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:06:47,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17.c [2019-10-02 01:06:47,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/156081b23/678148c9436743a8989e9b0e7878af74/FLAGaad3ce7fb [2019-10-02 01:06:48,509 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:06:48,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label17.c [2019-10-02 01:06:48,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/156081b23/678148c9436743a8989e9b0e7878af74/FLAGaad3ce7fb [2019-10-02 01:06:48,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/156081b23/678148c9436743a8989e9b0e7878af74 [2019-10-02 01:06:48,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:06:48,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:06:48,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:06:48,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:06:48,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:06:48,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:06:48" (1/1) ... [2019-10-02 01:06:48,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6157593b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:48, skipping insertion in model container [2019-10-02 01:06:48,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:06:48" (1/1) ... [2019-10-02 01:06:48,747 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:06:48,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:06:49,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:06:49,560 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:06:49,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:06:49,755 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:06:49,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49 WrapperNode [2019-10-02 01:06:49,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:06:49,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:06:49,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:06:49,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:06:49,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (1/1) ... [2019-10-02 01:06:49,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:06:49,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:06:49,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:06:49,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:06:49,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (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 01:06:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:06:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:06:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:06:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:06:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:06:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:06:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:06:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:06:51,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:06:51,730 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:06:51,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:06:51 BoogieIcfgContainer [2019-10-02 01:06:51,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:06:51,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:06:51,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:06:51,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:06:51,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:06:48" (1/3) ... [2019-10-02 01:06:51,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727f43c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:06:51, skipping insertion in model container [2019-10-02 01:06:51,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:06:49" (2/3) ... [2019-10-02 01:06:51,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727f43c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:06:51, skipping insertion in model container [2019-10-02 01:06:51,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:06:51" (3/3) ... [2019-10-02 01:06:51,746 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label17.c [2019-10-02 01:06:51,758 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:06:51,767 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:06:51,786 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:06:51,828 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:06:51,829 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:06:51,831 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:06:51,831 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:06:51,832 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:06:51,832 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:06:51,832 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:06:51,832 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:06:51,833 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:06:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-10-02 01:06:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-02 01:06:51,882 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:06:51,883 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] [2019-10-02 01:06:51,885 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:06:51,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:06:51,892 INFO L82 PathProgramCache]: Analyzing trace with hash 2013037499, now seen corresponding path program 1 times [2019-10-02 01:06:51,894 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:06:51,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:06:51,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:51,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:06:51,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:06:52,339 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 01:06:52,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:06:52,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 01:06:52,347 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 01:06:52,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 01:06:52,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:06:52,366 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2019-10-02 01:06:53,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:06:53,945 INFO L93 Difference]: Finished difference Result 787 states and 1379 transitions. [2019-10-02 01:06:53,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:06:53,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-10-02 01:06:53,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:06:53,966 INFO L225 Difference]: With dead ends: 787 [2019-10-02 01:06:53,966 INFO L226 Difference]: Without dead ends: 433 [2019-10-02 01:06:53,974 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 01:06:53,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-10-02 01:06:54,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 426. [2019-10-02 01:06:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2019-10-02 01:06:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 678 transitions. [2019-10-02 01:06:54,063 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 678 transitions. Word has length 44 [2019-10-02 01:06:54,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:06:54,064 INFO L475 AbstractCegarLoop]: Abstraction has 426 states and 678 transitions. [2019-10-02 01:06:54,064 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 01:06:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2019-10-02 01:06:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-02 01:06:54,073 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:06:54,074 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, 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] [2019-10-02 01:06:54,074 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:06:54,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:06:54,075 INFO L82 PathProgramCache]: Analyzing trace with hash -697152023, now seen corresponding path program 1 times [2019-10-02 01:06:54,075 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:06:54,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:06:54,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:54,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:06:54,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:06:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:06:54,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:06:54,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 01:06:54,273 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:06:54,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:06:54,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:06:54,274 INFO L87 Difference]: Start difference. First operand 426 states and 678 transitions. Second operand 5 states. [2019-10-02 01:06:55,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:06:55,987 INFO L93 Difference]: Finished difference Result 1259 states and 2034 transitions. [2019-10-02 01:06:55,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 01:06:55,988 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-10-02 01:06:55,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:06:55,995 INFO L225 Difference]: With dead ends: 1259 [2019-10-02 01:06:55,995 INFO L226 Difference]: Without dead ends: 839 [2019-10-02 01:06:55,998 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:06:56,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2019-10-02 01:06:56,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 627. [2019-10-02 01:06:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2019-10-02 01:06:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 934 transitions. [2019-10-02 01:06:56,064 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 934 transitions. Word has length 119 [2019-10-02 01:06:56,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:06:56,065 INFO L475 AbstractCegarLoop]: Abstraction has 627 states and 934 transitions. [2019-10-02 01:06:56,065 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:06:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 934 transitions. [2019-10-02 01:06:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-02 01:06:56,070 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:06:56,071 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, 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] [2019-10-02 01:06:56,071 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:06:56,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:06:56,072 INFO L82 PathProgramCache]: Analyzing trace with hash 716839870, now seen corresponding path program 1 times [2019-10-02 01:06:56,072 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:06:56,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:06:56,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:56,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:06:56,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:06:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:06:56,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:06:56,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 01:06:56,242 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:06:56,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:06:56,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:06:56,243 INFO L87 Difference]: Start difference. First operand 627 states and 934 transitions. Second operand 5 states. [2019-10-02 01:06:58,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:06:58,171 INFO L93 Difference]: Finished difference Result 1872 states and 2846 transitions. [2019-10-02 01:06:58,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 01:06:58,172 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-10-02 01:06:58,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:06:58,183 INFO L225 Difference]: With dead ends: 1872 [2019-10-02 01:06:58,183 INFO L226 Difference]: Without dead ends: 1251 [2019-10-02 01:06:58,186 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:06:58,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2019-10-02 01:06:58,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1032. [2019-10-02 01:06:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2019-10-02 01:06:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1433 transitions. [2019-10-02 01:06:58,232 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1433 transitions. Word has length 130 [2019-10-02 01:06:58,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:06:58,233 INFO L475 AbstractCegarLoop]: Abstraction has 1032 states and 1433 transitions. [2019-10-02 01:06:58,233 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:06:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1433 transitions. [2019-10-02 01:06:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-02 01:06:58,238 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:06:58,238 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, 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] [2019-10-02 01:06:58,239 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:06:58,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:06:58,239 INFO L82 PathProgramCache]: Analyzing trace with hash -523045564, now seen corresponding path program 1 times [2019-10-02 01:06:58,239 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:06:58,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:06:58,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:58,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:06:58,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:06:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:06:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:06:58,570 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:06:58,570 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) [2019-10-02 01:06:58,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:06:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:06:58,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:06:58,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:06:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:06:58,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:06:58,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-10-02 01:06:58,836 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:06:58,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:06:58,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:06:58,836 INFO L87 Difference]: Start difference. First operand 1032 states and 1433 transitions. Second operand 9 states. [2019-10-02 01:07:03,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:07:03,081 INFO L93 Difference]: Finished difference Result 4235 states and 6413 transitions. [2019-10-02 01:07:03,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 01:07:03,082 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 175 [2019-10-02 01:07:03,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:07:03,111 INFO L225 Difference]: With dead ends: 4235 [2019-10-02 01:07:03,111 INFO L226 Difference]: Without dead ends: 3209 [2019-10-02 01:07:03,117 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2019-10-02 01:07:03,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3209 states. [2019-10-02 01:07:03,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3209 to 3198. [2019-10-02 01:07:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3198 states. [2019-10-02 01:07:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 3198 states and 4444 transitions. [2019-10-02 01:07:03,270 INFO L78 Accepts]: Start accepts. Automaton has 3198 states and 4444 transitions. Word has length 175 [2019-10-02 01:07:03,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:07:03,272 INFO L475 AbstractCegarLoop]: Abstraction has 3198 states and 4444 transitions. [2019-10-02 01:07:03,272 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:07:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4444 transitions. [2019-10-02 01:07:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-02 01:07:03,279 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:07:03,279 INFO L411 BasicCegarLoop]: trace histogram [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, 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] [2019-10-02 01:07:03,280 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:07:03,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:07:03,280 INFO L82 PathProgramCache]: Analyzing trace with hash 135143602, now seen corresponding path program 1 times [2019-10-02 01:07:03,280 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:07:03,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:07:03,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:03,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:03,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 74 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:07:03,530 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:07:03,530 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:07:03,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:03,630 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:07:03,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:07:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-10-02 01:07:03,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:07:03,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 01:07:03,751 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:07:03,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:07:03,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:07:03,752 INFO L87 Difference]: Start difference. First operand 3198 states and 4444 transitions. Second operand 9 states. [2019-10-02 01:07:06,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:07:06,715 INFO L93 Difference]: Finished difference Result 10231 states and 15481 transitions. [2019-10-02 01:07:06,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 01:07:06,716 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2019-10-02 01:07:06,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:07:06,837 INFO L225 Difference]: With dead ends: 10231 [2019-10-02 01:07:06,837 INFO L226 Difference]: Without dead ends: 7043 [2019-10-02 01:07:06,851 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-10-02 01:07:06,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7043 states. [2019-10-02 01:07:07,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7043 to 6949. [2019-10-02 01:07:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6949 states. [2019-10-02 01:07:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6949 states to 6949 states and 9952 transitions. [2019-10-02 01:07:07,251 INFO L78 Accepts]: Start accepts. Automaton has 6949 states and 9952 transitions. Word has length 203 [2019-10-02 01:07:07,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:07:07,252 INFO L475 AbstractCegarLoop]: Abstraction has 6949 states and 9952 transitions. [2019-10-02 01:07:07,252 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:07:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 6949 states and 9952 transitions. [2019-10-02 01:07:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-02 01:07:07,261 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:07:07,261 INFO L411 BasicCegarLoop]: trace histogram [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, 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, 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] [2019-10-02 01:07:07,262 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:07:07,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:07:07,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1183490646, now seen corresponding path program 1 times [2019-10-02 01:07:07,263 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:07:07,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:07:07,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:07,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:07,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-10-02 01:07:07,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:07:07,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:07:07,469 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:07:07,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:07:07,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:07:07,470 INFO L87 Difference]: Start difference. First operand 6949 states and 9952 transitions. Second operand 4 states. [2019-10-02 01:07:09,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:07:09,257 INFO L93 Difference]: Finished difference Result 18906 states and 28709 transitions. [2019-10-02 01:07:09,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:07:09,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 205 [2019-10-02 01:07:09,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:07:09,258 INFO L225 Difference]: With dead ends: 18906 [2019-10-02 01:07:09,258 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:07:09,316 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:07:09,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:07:09,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:07:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:07:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:07:09,317 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 205 [2019-10-02 01:07:09,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:07:09,318 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:07:09,318 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:07:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:07:09,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:07:09,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:07:10,090 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 30 [2019-10-02 01:07:10,221 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2019-10-02 01:07:10,340 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2019-10-02 01:07:10,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:07:10,343 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,344 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-10-02 01:07:10,345 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 120) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,346 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,347 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,348 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-10-02 01:07:10,349 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-10-02 01:07:10,350 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,350 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,350 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,350 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,350 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,350 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-10-02 01:07:10,351 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-02 01:07:10,352 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-10-02 01:07:10,353 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,354 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,355 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-10-02 01:07:10,356 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,357 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,358 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,358 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)))) (and (or (= 1 |old(~a4~0)|) .cse0) (or .cse0 (not (< 0 (+ |old(~a23~0)| 43)))) (or .cse0 (not (<= |old(~a29~0)| 130))) (or (= 12 |old(~a25~0)|) .cse0))) [2019-10-02 01:07:10,358 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,358 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-02 01:07:10,358 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-10-02 01:07:10,358 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-10-02 01:07:10,358 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-02 01:07:10,359 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-02 01:07:10,360 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,360 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,360 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,360 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,360 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,360 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,361 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,362 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-10-02 01:07:10,363 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,364 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-10-02 01:07:10,365 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,366 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,367 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,368 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-10-02 01:07:10,369 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,370 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,371 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,372 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-02 01:07:10,373 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,374 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,375 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,376 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,377 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-10-02 01:07:10,378 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,379 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-10-02 01:07:10,380 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,380 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,380 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:07:10,380 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:07:10,380 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a4~0) (<= ~a29~0 130) (<= ~a25~0 10) (<= 312 ~a23~0)) [2019-10-02 01:07:10,380 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:07:10,380 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:07:10,381 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= 312 |old(~a23~0)|)) (not (<= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 10))) [2019-10-02 01:07:10,381 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-10-02 01:07:10,381 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 12 ~a25~0)) (not (<= 312 |old(~a23~0)|)) (not (<= |old(~a25~0)| 10)) (<= ~a29~0 130) (not (<= 1 |old(~a4~0)|)) (not (= 1 ~a4~0)) (not (<= |old(~a29~0)| 130)) (< 0 (+ ~a23~0 43))) [2019-10-02 01:07:10,381 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-10-02 01:07:10,381 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-10-02 01:07:10,381 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= 12 ~a25~0)) (not (<= 312 |old(~a23~0)|)) (not (<= |old(~a25~0)| 10)) (<= ~a29~0 130) (not (<= 1 |old(~a4~0)|)) (not (= 1 ~a4~0)) (not (<= |old(~a29~0)| 130)) (< 0 (+ ~a23~0 43))) [2019-10-02 01:07:10,382 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-10-02 01:07:10,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:07:10 BoogieIcfgContainer [2019-10-02 01:07:10,400 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:07:10,402 INFO L168 Benchmark]: Toolchain (without parser) took 21671.65 ms. Allocated memory was 132.6 MB in the beginning and 496.0 MB in the end (delta: 363.3 MB). Free memory was 84.9 MB in the beginning and 146.0 MB in the end (delta: -61.1 MB). Peak memory consumption was 302.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:07:10,403 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:07:10,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1024.43 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 84.4 MB in the beginning and 139.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-10-02 01:07:10,405 INFO L168 Benchmark]: Boogie Preprocessor took 137.38 ms. Allocated memory is still 200.8 MB. Free memory was 139.0 MB in the beginning and 131.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-10-02 01:07:10,406 INFO L168 Benchmark]: RCFGBuilder took 1837.58 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 131.1 MB in the beginning and 76.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-10-02 01:07:10,407 INFO L168 Benchmark]: TraceAbstraction took 18665.38 ms. Allocated memory was 224.9 MB in the beginning and 496.0 MB in the end (delta: 271.1 MB). Free memory was 76.1 MB in the beginning and 146.0 MB in the end (delta: -69.9 MB). Peak memory consumption was 201.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:07:10,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1024.43 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 84.4 MB in the beginning and 139.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.38 ms. Allocated memory is still 200.8 MB. Free memory was 139.0 MB in the beginning and 131.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1837.58 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 131.1 MB in the beginning and 76.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18665.38 ms. Allocated memory was 224.9 MB in the beginning and 496.0 MB in the end (delta: 271.1 MB). Free memory was 76.1 MB in the beginning and 146.0 MB in the end (delta: -69.9 MB). Peak memory consumption was 201.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 120]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((!(12 == a25) || !(312 <= \old(a23))) || !(\old(a25) <= 10)) || a29 <= 130) || !(1 <= \old(a4))) || !(1 == a4)) || !(\old(a29) <= 130)) || 0 < a23 + 43 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 18.5s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 14.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 489 SDtfs, 4253 SDslu, 678 SDs, 0 SdLazy, 8704 SolverSat, 1978 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 449 GetRequests, 404 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6949occurred in iteration=5, 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: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 543 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 200 PreInvPairs, 402 NumberOfFragments, 196 HoareAnnotationTreeSize, 200 FomulaSimplifications, 5963 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3097 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1254 NumberOfCodeBlocks, 1254 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1246 ConstructedInterpolants, 0 QuantifiedInterpolants, 600913 SizeOfPredicates, 3 NumberOfNonLiveVariables, 747 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 515/588 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...