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/Problem14_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:20:30,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:20:30,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:20:30,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:20:30,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:20:30,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:20:30,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:20:30,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:20:30,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:20:30,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:20:30,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:20:30,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:20:30,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:20:30,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:20:30,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:20:30,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:20:30,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:20:30,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:20:30,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:20:30,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:20:30,906 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 01:20:30,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:20:30,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:20:30,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:20:30,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:20:30,922 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:20:30,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:20:30,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:20:30,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:20:30,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:20:30,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:20:30,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:20:30,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:20:30,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:20:30,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:20:30,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:20:30,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:20:30,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:20:30,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:20:30,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:20:30,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:20:30,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:20:30,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:20:30,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:20:30,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:20:30,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:20:30,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:20:30,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:20:30,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:20:30,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:20:30,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:20:30,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:20:30,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:20:30,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:20:30,988 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:20:30,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label06.c [2019-10-02 01:20:31,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325d77334/2bf4052b3f1b40ca89b3a8942010e278/FLAG56d038461 [2019-10-02 01:20:31,682 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:20:31,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label06.c [2019-10-02 01:20:31,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325d77334/2bf4052b3f1b40ca89b3a8942010e278/FLAG56d038461 [2019-10-02 01:20:31,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325d77334/2bf4052b3f1b40ca89b3a8942010e278 [2019-10-02 01:20:31,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:20:31,927 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:20:31,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:20:31,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:20:31,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:20:31,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:20:31" (1/1) ... [2019-10-02 01:20:31,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d65ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:31, skipping insertion in model container [2019-10-02 01:20:31,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:20:31" (1/1) ... [2019-10-02 01:20:31,943 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:20:31,999 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:20:32,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:20:32,638 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:20:32,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:20:32,803 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:20:32,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32 WrapperNode [2019-10-02 01:20:32,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:20:32,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:20:32,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:20:32,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:20:32,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (1/1) ... [2019-10-02 01:20:32,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:20:32,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:20:32,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:20:32,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:20:32,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (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 01:20:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:20:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:20:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:20:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:20:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:20:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:20:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:20:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:20:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:20:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:20:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:20:34,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:20:34,492 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:20:34,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:20:34 BoogieIcfgContainer [2019-10-02 01:20:34,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:20:34,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:20:34,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:20:34,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:20:34,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:20:31" (1/3) ... [2019-10-02 01:20:34,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@334d29cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:20:34, skipping insertion in model container [2019-10-02 01:20:34,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:20:32" (2/3) ... [2019-10-02 01:20:34,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@334d29cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:20:34, skipping insertion in model container [2019-10-02 01:20:34,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:20:34" (3/3) ... [2019-10-02 01:20:34,502 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label06.c [2019-10-02 01:20:34,512 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:20:34,520 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:20:34,537 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:20:34,571 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:20:34,572 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:20:34,572 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:20:34,572 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:20:34,572 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:20:34,572 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:20:34,573 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:20:34,573 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:20:34,573 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:20:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-10-02 01:20:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-02 01:20:34,606 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:20:34,607 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] [2019-10-02 01:20:34,609 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:20:34,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:20:34,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1258864990, now seen corresponding path program 1 times [2019-10-02 01:20:34,617 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:20:34,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:20:34,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:34,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:34,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:34,981 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 01:20:34,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:20:34,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:20:34,989 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:20:35,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:20:35,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:20:35,009 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2019-10-02 01:20:37,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:20:37,030 INFO L93 Difference]: Finished difference Result 890 states and 1606 transitions. [2019-10-02 01:20:37,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:20:37,034 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2019-10-02 01:20:37,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:20:37,060 INFO L225 Difference]: With dead ends: 890 [2019-10-02 01:20:37,060 INFO L226 Difference]: Without dead ends: 554 [2019-10-02 01:20:37,074 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 01:20:37,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-10-02 01:20:37,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 372. [2019-10-02 01:20:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-10-02 01:20:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 524 transitions. [2019-10-02 01:20:37,180 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 524 transitions. Word has length 67 [2019-10-02 01:20:37,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:20:37,180 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 524 transitions. [2019-10-02 01:20:37,181 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:20:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 524 transitions. [2019-10-02 01:20:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-02 01:20:37,189 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:20:37,190 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, 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] [2019-10-02 01:20:37,190 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:20:37,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:20:37,190 INFO L82 PathProgramCache]: Analyzing trace with hash -744258219, now seen corresponding path program 1 times [2019-10-02 01:20:37,191 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:20:37,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:20:37,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:37,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:37,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:20:37,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:20:37,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:20:37,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:20:37,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:20:37,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:20:37,433 INFO L87 Difference]: Start difference. First operand 372 states and 524 transitions. Second operand 4 states. [2019-10-02 01:20:41,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:20:41,041 INFO L93 Difference]: Finished difference Result 1284 states and 1876 transitions. [2019-10-02 01:20:41,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:20:41,042 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2019-10-02 01:20:41,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:20:41,050 INFO L225 Difference]: With dead ends: 1284 [2019-10-02 01:20:41,050 INFO L226 Difference]: Without dead ends: 918 [2019-10-02 01:20:41,052 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 01:20:41,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2019-10-02 01:20:41,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2019-10-02 01:20:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2019-10-02 01:20:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1267 transitions. [2019-10-02 01:20:41,109 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1267 transitions. Word has length 150 [2019-10-02 01:20:41,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:20:41,111 INFO L475 AbstractCegarLoop]: Abstraction has 918 states and 1267 transitions. [2019-10-02 01:20:41,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:20:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1267 transitions. [2019-10-02 01:20:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-02 01:20:41,117 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:20:41,118 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, 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] [2019-10-02 01:20:41,118 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:20:41,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:20:41,119 INFO L82 PathProgramCache]: Analyzing trace with hash -576457814, now seen corresponding path program 1 times [2019-10-02 01:20:41,119 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:20:41,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:20:41,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:41,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:41,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:20:41,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:20:41,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:20:41,373 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:20:41,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:20:41,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:20:41,374 INFO L87 Difference]: Start difference. First operand 918 states and 1267 transitions. Second operand 6 states. [2019-10-02 01:20:42,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:20:42,650 INFO L93 Difference]: Finished difference Result 2604 states and 3737 transitions. [2019-10-02 01:20:42,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:20:42,650 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2019-10-02 01:20:42,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:20:42,676 INFO L225 Difference]: With dead ends: 2604 [2019-10-02 01:20:42,676 INFO L226 Difference]: Without dead ends: 1692 [2019-10-02 01:20:42,680 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 01:20:42,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2019-10-02 01:20:42,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1670. [2019-10-02 01:20:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1670 states. [2019-10-02 01:20:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2239 transitions. [2019-10-02 01:20:42,758 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2239 transitions. Word has length 207 [2019-10-02 01:20:42,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:20:42,760 INFO L475 AbstractCegarLoop]: Abstraction has 1670 states and 2239 transitions. [2019-10-02 01:20:42,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:20:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2239 transitions. [2019-10-02 01:20:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-10-02 01:20:42,775 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:20:42,775 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, 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, 1, 1, 1, 1, 1, 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 01:20:42,775 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:20:42,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:20:42,776 INFO L82 PathProgramCache]: Analyzing trace with hash 93311285, now seen corresponding path program 1 times [2019-10-02 01:20:42,776 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:20:42,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:20:42,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:42,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:42,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:20:43,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:20:43,112 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 01:20:43,158 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 01:20:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:43,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:20:43,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:20:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:20:43,435 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:20:43,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:20:43,437 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:20:43,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:20:43,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:20:43,437 INFO L87 Difference]: Start difference. First operand 1670 states and 2239 transitions. Second operand 9 states. [2019-10-02 01:20:49,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:20:49,481 INFO L93 Difference]: Finished difference Result 6036 states and 9355 transitions. [2019-10-02 01:20:49,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2019-10-02 01:20:49,481 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2019-10-02 01:20:49,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:20:49,515 INFO L225 Difference]: With dead ends: 6036 [2019-10-02 01:20:49,515 INFO L226 Difference]: Without dead ends: 3386 [2019-10-02 01:20:49,530 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2019-10-02 01:20:49,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2019-10-02 01:20:49,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3266. [2019-10-02 01:20:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3266 states. [2019-10-02 01:20:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 3266 states and 4566 transitions. [2019-10-02 01:20:49,680 INFO L78 Accepts]: Start accepts. Automaton has 3266 states and 4566 transitions. Word has length 238 [2019-10-02 01:20:49,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:20:49,681 INFO L475 AbstractCegarLoop]: Abstraction has 3266 states and 4566 transitions. [2019-10-02 01:20:49,681 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:20:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4566 transitions. [2019-10-02 01:20:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-10-02 01:20:49,691 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:20:49,691 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, 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, 1, 1, 1, 1, 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 01:20:49,691 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:20:49,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:20:49,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1821835454, now seen corresponding path program 1 times [2019-10-02 01:20:49,693 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:20:49,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:20:49,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:49,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:49,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:20:50,718 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:20:50,718 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 01:20:50,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:50,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:20:50,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:20:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-10-02 01:20:50,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:20:50,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2019-10-02 01:20:50,955 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 01:20:50,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 01:20:50,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 01:20:50,955 INFO L87 Difference]: Start difference. First operand 3266 states and 4566 transitions. Second operand 11 states. [2019-10-02 01:20:51,845 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-10-02 01:20:54,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:20:54,766 INFO L93 Difference]: Finished difference Result 8074 states and 11786 transitions. [2019-10-02 01:20:54,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-02 01:20:54,767 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2019-10-02 01:20:54,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:20:54,805 INFO L225 Difference]: With dead ends: 8074 [2019-10-02 01:20:54,805 INFO L226 Difference]: Without dead ends: 4814 [2019-10-02 01:20:54,826 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2019-10-02 01:20:54,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4814 states. [2019-10-02 01:20:54,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4814 to 4228. [2019-10-02 01:20:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4228 states. [2019-10-02 01:20:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 5614 transitions. [2019-10-02 01:20:55,013 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 5614 transitions. Word has length 273 [2019-10-02 01:20:55,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:20:55,014 INFO L475 AbstractCegarLoop]: Abstraction has 4228 states and 5614 transitions. [2019-10-02 01:20:55,014 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 01:20:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 5614 transitions. [2019-10-02 01:20:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-10-02 01:20:55,033 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:20:55,034 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, 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, 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] [2019-10-02 01:20:55,034 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:20:55,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:20:55,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1534939566, now seen corresponding path program 1 times [2019-10-02 01:20:55,035 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:20:55,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:20:55,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:55,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:20:55,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:20:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:20:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-10-02 01:20:55,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:20:55,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:20:55,292 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:20:55,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:20:55,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:20:55,293 INFO L87 Difference]: Start difference. First operand 4228 states and 5614 transitions. Second operand 4 states. [2019-10-02 01:20:56,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:20:56,630 INFO L93 Difference]: Finished difference Result 9350 states and 12281 transitions. [2019-10-02 01:20:56,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:20:56,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2019-10-02 01:20:56,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:20:56,633 INFO L225 Difference]: With dead ends: 9350 [2019-10-02 01:20:56,633 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:20:56,663 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 01:20:56,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:20:56,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:20:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:20:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:20:56,669 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 355 [2019-10-02 01:20:56,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:20:56,669 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:20:56,669 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:20:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:20:56,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:20:56,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:20:57,024 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 127 [2019-10-02 01:20:57,240 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 127 [2019-10-02 01:20:57,729 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 52 [2019-10-02 01:20:58,137 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2019-10-02 01:20:58,537 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2019-10-02 01:20:58,540 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:20:58,541 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-10-02 01:20:58,541 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:20:58,541 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-10-02 01:20:58,541 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-10-02 01:20:58,541 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,541 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,541 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-10-02 01:20:58,542 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:20:58,543 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-10-02 01:20:58,544 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-10-02 01:20:58,545 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-10-02 01:20:58,546 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:20:58,547 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,548 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-10-02 01:20:58,549 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:20:58,550 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-10-02 01:20:58,551 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-10-02 01:20:58,552 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:20:58,552 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:20:58,552 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:20:58,552 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-10-02 01:20:58,552 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse8 (= ~a24~0 |old(~a24~0)|)) (.cse9 (= ~a21~0 |old(~a21~0)|)) (.cse2 (= ~a15~0 |old(~a15~0)|))) (let ((.cse6 (not (< 11 |old(~a12~0)|))) (.cse3 (<= (+ ~a12~0 43) 0)) (.cse7 (= 8 |old(~a21~0)|)) (.cse5 (not (<= (+ |old(~a12~0)| 43) 0))) (.cse1 (= 9 |old(~a15~0)|)) (.cse0 (and .cse8 .cse9 .cse2)) (.cse4 (not (= 10 |old(~a21~0)|)))) (and (or .cse0 (not .cse1)) (or (and (<= ~a21~0 |old(~a21~0)|) .cse2) (not (= 7 |old(~a15~0)|))) (or .cse3 .cse4 .cse5) (or .cse0 .cse6) (or .cse0 (= 5 |old(~a15~0)|) .cse7) (or .cse0 (not (<= |old(~a21~0)| 6))) (or .cse6 (< 11 ~a12~0)) (or (and .cse8 .cse3 .cse9 .cse2) .cse7 .cse5 .cse1) (or .cse0 .cse4)))) [2019-10-02 01:20:58,552 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-10-02 01:20:58,552 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-10-02 01:20:58,553 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-10-02 01:20:58,554 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,555 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-10-02 01:20:58,556 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-10-02 01:20:58,557 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2019-10-02 01:20:58,558 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,559 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-10-02 01:20:58,560 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,561 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,562 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,563 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-10-02 01:20:58,564 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:20:58,565 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-10-02 01:20:58,566 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,567 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-10-02 01:20:58,568 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:20:58,569 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a21~0 8)) (not (= ~a15~0 5)) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0)) [2019-10-02 01:20:58,570 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:20:58,570 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:20:58,570 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|) (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= ~a15~0 |old(~a15~0)|))) [2019-10-02 01:20:58,570 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-10-02 01:20:58,570 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= ~a21~0 8)))) (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= ~a15~0 7) (< 11 ~a12~0) (= ~a15~0 9) (= ~a21~0 10) (<= ~a21~0 6) (and .cse0 (<= (+ ~a12~0 43) 0)) (and .cse0 (not (= ~a15~0 5))) (= 9 |old(~a15~0)|) (= 8 |old(~a21~0)|))) [2019-10-02 01:20:58,570 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-10-02 01:20:58,571 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-10-02 01:20:58,571 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= ~a21~0 8)))) (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= ~a15~0 7) (< 11 ~a12~0) (= ~a15~0 9) (= ~a21~0 10) (<= ~a21~0 6) (and .cse0 (<= (+ ~a12~0 43) 0)) (and .cse0 (not (= ~a15~0 5))) (= 9 |old(~a15~0)|) (= 8 |old(~a21~0)|))) [2019-10-02 01:20:58,571 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-10-02 01:20:58,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:20:58 BoogieIcfgContainer [2019-10-02 01:20:58,588 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:20:58,590 INFO L168 Benchmark]: Toolchain (without parser) took 26662.90 ms. Allocated memory was 130.5 MB in the beginning and 660.1 MB in the end (delta: 529.5 MB). Free memory was 84.0 MB in the beginning and 152.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 460.8 MB. Max. memory is 7.1 GB. [2019-10-02 01:20:58,591 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:20:58,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.92 ms. Allocated memory was 130.5 MB in the beginning and 201.9 MB in the end (delta: 71.3 MB). Free memory was 83.8 MB in the beginning and 156.9 MB in the end (delta: -73.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-10-02 01:20:58,593 INFO L168 Benchmark]: Boogie Preprocessor took 138.56 ms. Allocated memory is still 201.9 MB. Free memory was 156.9 MB in the beginning and 151.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-10-02 01:20:58,594 INFO L168 Benchmark]: RCFGBuilder took 1550.13 ms. Allocated memory was 201.9 MB in the beginning and 220.7 MB in the end (delta: 18.9 MB). Free memory was 151.3 MB in the beginning and 146.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-10-02 01:20:58,595 INFO L168 Benchmark]: TraceAbstraction took 24093.26 ms. Allocated memory was 220.7 MB in the beginning and 660.1 MB in the end (delta: 439.4 MB). Free memory was 145.3 MB in the beginning and 152.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 431.9 MB. Max. memory is 7.1 GB. [2019-10-02 01:20:58,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 876.92 ms. Allocated memory was 130.5 MB in the beginning and 201.9 MB in the end (delta: 71.3 MB). Free memory was 83.8 MB in the beginning and 156.9 MB in the end (delta: -73.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.56 ms. Allocated memory is still 201.9 MB. Free memory was 156.9 MB in the beginning and 151.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1550.13 ms. Allocated memory was 201.9 MB in the beginning and 220.7 MB in the end (delta: 18.9 MB). Free memory was 151.3 MB in the beginning and 146.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24093.26 ms. Allocated memory was 220.7 MB in the beginning and 660.1 MB in the end (delta: 439.4 MB). Free memory was 145.3 MB in the beginning and 152.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 431.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((5 == \old(a15) || !(\old(a12) + 49 <= 0)) || a15 == 7) || 11 < a12) || a15 == 9) || a21 == 10) || a21 <= 6) || (!(a21 == 8) && a12 + 43 <= 0)) || (!(a21 == 8) && !(a15 == 5))) || 9 == \old(a15)) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 24.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 18.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 3339 SDslu, 509 SDs, 0 SdLazy, 11340 SolverSat, 2443 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 644 GetRequests, 559 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4228occurred 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: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 910 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 180 PreInvPairs, 342 NumberOfFragments, 302 HoareAnnotationTreeSize, 180 FomulaSimplifications, 8709 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4835 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1801 NumberOfCodeBlocks, 1801 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1793 ConstructedInterpolants, 0 QuantifiedInterpolants, 1435893 SizeOfPredicates, 2 NumberOfNonLiveVariables, 876 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1163/1169 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...