/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label59.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:21:18,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:21:18,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:21:18,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:21:18,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:21:18,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:21:18,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:21:18,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:21:18,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:21:18,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:21:18,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:21:18,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:21:18,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:21:18,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:21:18,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:21:18,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:21:18,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:21:18,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 21:21:18,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:21:18,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:21:18,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:21:18,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:21:18,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:21:18,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:21:18,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:21:18,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:21:18,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:21:18,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:21:18,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:21:18,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:21:18,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:21:18,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:21:18,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:21:18,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:21:18,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:21:18,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:21:18,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:21:18,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:21:18,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:21:18,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:21:18,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:21:18,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:21:18,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:21:18,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:21:18,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:21:18,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:21:18,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:21:18,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:21:19,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:21:19,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:21:19,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:21:19,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:21:19,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:21:19,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label59.c [2019-11-23 21:21:19,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09560bd/f9bb2eb4fd1d4e74946e29e80d0a2b49/FLAG49afe24c2 [2019-11-23 21:21:20,038 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:21:20,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label59.c [2019-11-23 21:21:20,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09560bd/f9bb2eb4fd1d4e74946e29e80d0a2b49/FLAG49afe24c2 [2019-11-23 21:21:20,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09560bd/f9bb2eb4fd1d4e74946e29e80d0a2b49 [2019-11-23 21:21:20,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:21:20,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:21:20,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:21:20,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:21:20,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:21:20,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:20" (1/1) ... [2019-11-23 21:21:20,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705ef929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:20, skipping insertion in model container [2019-11-23 21:21:20,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:20" (1/1) ... [2019-11-23 21:21:20,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:21:20,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:21:21,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:21:21,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:21:21,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:21:21,718 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:21:21,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21 WrapperNode [2019-11-23 21:21:21,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:21:21,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:21:21,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:21:21,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:21:21,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:21,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:21,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:21:21,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:21:21,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:21:21,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:21:21,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:21,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:21,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:21,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:22,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:22,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:22,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... [2019-11-23 21:21:22,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:21:22,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:21:22,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:21:22,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:21:22,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:21:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:21:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:21:24,757 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:21:24,757 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:21:24,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:24 BoogieIcfgContainer [2019-11-23 21:21:24,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:21:24,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:21:24,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:21:24,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:21:24,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:21:20" (1/3) ... [2019-11-23 21:21:24,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302f9dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:24, skipping insertion in model container [2019-11-23 21:21:24,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:21" (2/3) ... [2019-11-23 21:21:24,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302f9dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:24, skipping insertion in model container [2019-11-23 21:21:24,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:24" (3/3) ... [2019-11-23 21:21:24,770 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label59.c [2019-11-23 21:21:24,780 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:21:24,788 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:21:24,799 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:21:24,829 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:21:24,830 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:21:24,830 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:21:24,830 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:21:24,830 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:21:24,830 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:21:24,830 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:21:24,831 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:21:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:21:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-23 21:21:24,865 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:24,866 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:24,866 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:24,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:24,873 INFO L82 PathProgramCache]: Analyzing trace with hash 626000386, now seen corresponding path program 1 times [2019-11-23 21:21:24,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:24,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210064498] [2019-11-23 21:21:24,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:25,148 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210064498] [2019-11-23 21:21:25,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:25,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:25,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887009651] [2019-11-23 21:21:25,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:25,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:25,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:25,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:25,172 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:21:28,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:28,659 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-23 21:21:28,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:28,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-11-23 21:21:28,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:28,701 INFO L225 Difference]: With dead ends: 1469 [2019-11-23 21:21:28,701 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:21:28,711 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:28,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:21:28,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-23 21:21:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:21:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-23 21:21:28,806 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 44 [2019-11-23 21:21:28,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:28,807 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-23 21:21:28,807 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-23 21:21:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-23 21:21:28,811 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:28,811 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:28,812 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:28,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:28,812 INFO L82 PathProgramCache]: Analyzing trace with hash -228214936, now seen corresponding path program 1 times [2019-11-23 21:21:28,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:28,813 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705185606] [2019-11-23 21:21:28,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:29,009 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705185606] [2019-11-23 21:21:29,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:29,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:21:29,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634599384] [2019-11-23 21:21:29,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:29,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:29,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:29,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:29,012 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-23 21:21:30,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:30,871 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-23 21:21:30,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:30,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-11-23 21:21:30,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:30,881 INFO L225 Difference]: With dead ends: 1980 [2019-11-23 21:21:30,881 INFO L226 Difference]: Without dead ends: 1320 [2019-11-23 21:21:30,883 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:30,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-23 21:21:30,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-23 21:21:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-23 21:21:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1927 transitions. [2019-11-23 21:21:30,925 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1927 transitions. Word has length 109 [2019-11-23 21:21:30,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:30,926 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1927 transitions. [2019-11-23 21:21:30,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1927 transitions. [2019-11-23 21:21:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-23 21:21:30,966 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:30,969 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:30,970 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:30,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:30,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1204197230, now seen corresponding path program 1 times [2019-11-23 21:21:30,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:30,971 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616343232] [2019-11-23 21:21:30,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:31,068 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616343232] [2019-11-23 21:21:31,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:31,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:31,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560194800] [2019-11-23 21:21:31,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:31,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:31,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:31,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:31,070 INFO L87 Difference]: Start difference. First operand 1320 states and 1927 transitions. Second operand 4 states. [2019-11-23 21:21:34,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:34,156 INFO L93 Difference]: Finished difference Result 4612 states and 6932 transitions. [2019-11-23 21:21:34,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:34,156 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-11-23 21:21:34,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:34,173 INFO L225 Difference]: With dead ends: 4612 [2019-11-23 21:21:34,173 INFO L226 Difference]: Without dead ends: 3294 [2019-11-23 21:21:34,176 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:34,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-23 21:21:34,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-23 21:21:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-23 21:21:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4551 transitions. [2019-11-23 21:21:34,251 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4551 transitions. Word has length 116 [2019-11-23 21:21:34,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:34,251 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4551 transitions. [2019-11-23 21:21:34,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4551 transitions. [2019-11-23 21:21:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-23 21:21:34,254 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:34,255 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:34,255 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:34,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:34,255 INFO L82 PathProgramCache]: Analyzing trace with hash -912563919, now seen corresponding path program 1 times [2019-11-23 21:21:34,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:34,256 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645285416] [2019-11-23 21:21:34,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:34,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645285416] [2019-11-23 21:21:34,465 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:34,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:34,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494953014] [2019-11-23 21:21:34,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:34,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:34,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:34,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:34,468 INFO L87 Difference]: Start difference. First operand 3294 states and 4551 transitions. Second operand 4 states. [2019-11-23 21:21:36,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:36,584 INFO L93 Difference]: Finished difference Result 8560 states and 12175 transitions. [2019-11-23 21:21:36,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:36,584 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-11-23 21:21:36,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:36,613 INFO L225 Difference]: With dead ends: 8560 [2019-11-23 21:21:36,614 INFO L226 Difference]: Without dead ends: 5268 [2019-11-23 21:21:36,620 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:36,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-23 21:21:36,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2019-11-23 21:21:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-11-23 21:21:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 6771 transitions. [2019-11-23 21:21:36,757 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 6771 transitions. Word has length 131 [2019-11-23 21:21:36,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:36,759 INFO L462 AbstractCegarLoop]: Abstraction has 5268 states and 6771 transitions. [2019-11-23 21:21:36,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 6771 transitions. [2019-11-23 21:21:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-23 21:21:36,775 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:36,776 INFO L410 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, 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] [2019-11-23 21:21:36,776 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:36,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:36,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1000998639, now seen corresponding path program 1 times [2019-11-23 21:21:36,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:36,780 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879995385] [2019-11-23 21:21:36,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-23 21:21:37,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879995385] [2019-11-23 21:21:37,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:37,072 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:37,072 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479459982] [2019-11-23 21:21:37,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:37,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:37,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:37,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:37,074 INFO L87 Difference]: Start difference. First operand 5268 states and 6771 transitions. Second operand 4 states. [2019-11-23 21:21:40,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:40,127 INFO L93 Difference]: Finished difference Result 16127 states and 20742 transitions. [2019-11-23 21:21:40,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:40,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2019-11-23 21:21:40,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:40,186 INFO L225 Difference]: With dead ends: 16127 [2019-11-23 21:21:40,186 INFO L226 Difference]: Without dead ends: 10861 [2019-11-23 21:21:40,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:40,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-23 21:21:40,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 7900. [2019-11-23 21:21:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-11-23 21:21:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 9974 transitions. [2019-11-23 21:21:40,438 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 9974 transitions. Word has length 298 [2019-11-23 21:21:40,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:40,439 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 9974 transitions. [2019-11-23 21:21:40,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 9974 transitions. [2019-11-23 21:21:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-23 21:21:40,445 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:40,446 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:40,446 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:40,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:40,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1131873446, now seen corresponding path program 1 times [2019-11-23 21:21:40,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:40,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708957188] [2019-11-23 21:21:40,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-23 21:21:40,668 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708957188] [2019-11-23 21:21:40,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:40,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:21:40,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190328678] [2019-11-23 21:21:40,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:40,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:40,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:40,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:40,670 INFO L87 Difference]: Start difference. First operand 7900 states and 9974 transitions. Second operand 3 states. [2019-11-23 21:21:42,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:42,636 INFO L93 Difference]: Finished difference Result 19746 states and 25385 transitions. [2019-11-23 21:21:42,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:42,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-11-23 21:21:42,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:42,702 INFO L225 Difference]: With dead ends: 19746 [2019-11-23 21:21:42,702 INFO L226 Difference]: Without dead ends: 10203 [2019-11-23 21:21:42,714 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:42,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10203 states. [2019-11-23 21:21:42,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10203 to 10203. [2019-11-23 21:21:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:21:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11074 transitions. [2019-11-23 21:21:42,871 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11074 transitions. Word has length 311 [2019-11-23 21:21:42,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:42,873 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11074 transitions. [2019-11-23 21:21:42,873 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11074 transitions. [2019-11-23 21:21:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-11-23 21:21:42,878 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:42,879 INFO L410 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:42,879 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:42,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:42,880 INFO L82 PathProgramCache]: Analyzing trace with hash 418111556, now seen corresponding path program 1 times [2019-11-23 21:21:42,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:42,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984439541] [2019-11-23 21:21:42,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-23 21:21:43,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984439541] [2019-11-23 21:21:43,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:43,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:21:43,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782876800] [2019-11-23 21:21:43,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:21:43,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:43,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:21:43,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:21:43,958 INFO L87 Difference]: Start difference. First operand 10203 states and 11074 transitions. Second operand 7 states. [2019-11-23 21:21:45,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:45,675 INFO L93 Difference]: Finished difference Result 20077 states and 21816 transitions. [2019-11-23 21:21:45,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:45,676 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 354 [2019-11-23 21:21:45,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:45,695 INFO L225 Difference]: With dead ends: 20077 [2019-11-23 21:21:45,695 INFO L226 Difference]: Without dead ends: 10205 [2019-11-23 21:21:45,707 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:21:45,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-11-23 21:21:45,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-11-23 21:21:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:21:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11073 transitions. [2019-11-23 21:21:45,943 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11073 transitions. Word has length 354 [2019-11-23 21:21:45,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:45,945 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11073 transitions. [2019-11-23 21:21:45,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:21:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11073 transitions. [2019-11-23 21:21:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2019-11-23 21:21:45,954 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:45,955 INFO L410 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, 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, 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] [2019-11-23 21:21:45,955 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:45,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:45,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1410952424, now seen corresponding path program 1 times [2019-11-23 21:21:45,956 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:45,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061645765] [2019-11-23 21:21:45,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2019-11-23 21:21:46,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061645765] [2019-11-23 21:21:46,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:46,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:46,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403827091] [2019-11-23 21:21:46,337 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:46,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:46,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:46,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:46,338 INFO L87 Difference]: Start difference. First operand 10203 states and 11073 transitions. Second operand 4 states. [2019-11-23 21:21:48,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:48,473 INFO L93 Difference]: Finished difference Result 22378 states and 24337 transitions. [2019-11-23 21:21:48,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:48,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 437 [2019-11-23 21:21:48,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:48,502 INFO L225 Difference]: With dead ends: 22378 [2019-11-23 21:21:48,502 INFO L226 Difference]: Without dead ends: 12506 [2019-11-23 21:21:48,515 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:48,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12506 states. [2019-11-23 21:21:48,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12506 to 11848. [2019-11-23 21:21:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-23 21:21:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12571 transitions. [2019-11-23 21:21:48,668 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12571 transitions. Word has length 437 [2019-11-23 21:21:48,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:48,669 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12571 transitions. [2019-11-23 21:21:48,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12571 transitions. [2019-11-23 21:21:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2019-11-23 21:21:48,723 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:48,724 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-23 21:21:48,724 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:48,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:48,725 INFO L82 PathProgramCache]: Analyzing trace with hash 999066414, now seen corresponding path program 1 times [2019-11-23 21:21:48,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:48,725 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499353420] [2019-11-23 21:21:48,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 1502 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2019-11-23 21:21:49,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499353420] [2019-11-23 21:21:49,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:49,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:49,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186489606] [2019-11-23 21:21:49,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:49,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:49,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:49,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:49,974 INFO L87 Difference]: Start difference. First operand 11848 states and 12571 transitions. Second operand 4 states. [2019-11-23 21:21:51,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:51,845 INFO L93 Difference]: Finished difference Result 23694 states and 25146 transitions. [2019-11-23 21:21:51,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:51,846 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1016 [2019-11-23 21:21:51,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:51,870 INFO L225 Difference]: With dead ends: 23694 [2019-11-23 21:21:51,870 INFO L226 Difference]: Without dead ends: 12177 [2019-11-23 21:21:51,883 INFO L630 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 [2019-11-23 21:21:51,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-23 21:21:52,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 11848. [2019-11-23 21:21:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-23 21:21:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12373 transitions. [2019-11-23 21:21:52,140 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12373 transitions. Word has length 1016 [2019-11-23 21:21:52,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:52,141 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12373 transitions. [2019-11-23 21:21:52,142 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12373 transitions. [2019-11-23 21:21:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2019-11-23 21:21:52,178 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:52,179 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:52,180 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:52,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:52,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1470911910, now seen corresponding path program 1 times [2019-11-23 21:21:52,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:52,181 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956544224] [2019-11-23 21:21:52,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1973 backedges. 1306 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2019-11-23 21:21:53,756 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956544224] [2019-11-23 21:21:53,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:53,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:53,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677649464] [2019-11-23 21:21:53,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:53,758 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:53,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:53,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:53,759 INFO L87 Difference]: Start difference. First operand 11848 states and 12373 transitions. Second operand 4 states. [2019-11-23 21:21:55,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:55,742 INFO L93 Difference]: Finished difference Result 25997 states and 27211 transitions. [2019-11-23 21:21:55,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:55,743 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1108 [2019-11-23 21:21:55,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:55,771 INFO L225 Difference]: With dead ends: 25997 [2019-11-23 21:21:55,771 INFO L226 Difference]: Without dead ends: 14480 [2019-11-23 21:21:55,782 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:55,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-11-23 21:21:55,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13822. [2019-11-23 21:21:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-11-23 21:21:55,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14362 transitions. [2019-11-23 21:21:55,942 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14362 transitions. Word has length 1108 [2019-11-23 21:21:55,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:55,952 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 14362 transitions. [2019-11-23 21:21:55,965 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14362 transitions. [2019-11-23 21:21:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1254 [2019-11-23 21:21:56,004 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:56,005 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-11-23 21:21:56,005 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:56,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:56,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1961660346, now seen corresponding path program 1 times [2019-11-23 21:21:56,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:56,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429995947] [2019-11-23 21:21:56,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 1784 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2019-11-23 21:21:58,270 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429995947] [2019-11-23 21:21:58,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:58,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:21:58,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805573340] [2019-11-23 21:21:58,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:21:58,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:58,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:21:58,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:21:58,273 INFO L87 Difference]: Start difference. First operand 13822 states and 14362 transitions. Second operand 6 states. [2019-11-23 21:22:00,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:22:00,715 INFO L93 Difference]: Finished difference Result 27980 states and 29065 transitions. [2019-11-23 21:22:00,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:22:00,716 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1253 [2019-11-23 21:22:00,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:22:00,733 INFO L225 Difference]: With dead ends: 27980 [2019-11-23 21:22:00,734 INFO L226 Difference]: Without dead ends: 14489 [2019-11-23 21:22:00,743 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:22:00,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14489 states. [2019-11-23 21:22:00,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14489 to 14151. [2019-11-23 21:22:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-11-23 21:22:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14683 transitions. [2019-11-23 21:22:00,901 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14683 transitions. Word has length 1253 [2019-11-23 21:22:00,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:22:00,902 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14683 transitions. [2019-11-23 21:22:00,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:22:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14683 transitions. [2019-11-23 21:22:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1510 [2019-11-23 21:22:00,939 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:22:00,941 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 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] [2019-11-23 21:22:00,941 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:22:00,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:22:00,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1170929571, now seen corresponding path program 1 times [2019-11-23 21:22:00,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:22:00,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411622684] [2019-11-23 21:22:00,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:22:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:22:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 1422 proven. 42 refuted. 0 times theorem prover too weak. 2234 trivial. 0 not checked. [2019-11-23 21:22:02,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411622684] [2019-11-23 21:22:02,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [64944370] [2019-11-23 21:22:02,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:22:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:22:02,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 1722 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:22:03,017 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:22:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 2159 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2019-11-23 21:22:04,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:22:04,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-23 21:22:04,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964728327] [2019-11-23 21:22:04,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:22:04,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:22:04,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:22:04,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:22:04,189 INFO L87 Difference]: Start difference. First operand 14151 states and 14683 transitions. Second operand 3 states. [2019-11-23 21:22:05,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:22:05,466 INFO L93 Difference]: Finished difference Result 27969 states and 29032 transitions. [2019-11-23 21:22:05,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:22:05,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1509 [2019-11-23 21:22:05,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:22:05,471 INFO L225 Difference]: With dead ends: 27969 [2019-11-23 21:22:05,471 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:22:05,481 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1513 GetRequests, 1509 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:22:05,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:22:05,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:22:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:22:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:22:05,486 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1509 [2019-11-23 21:22:05,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:22:05,486 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:22:05,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:22:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:22:05,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:22:05,692 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:22:05,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:22:06,235 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2019-11-23 21:22:06,559 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2019-11-23 21:22:06,931 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2019-11-23 21:22:06,935 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,935 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,935 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,935 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,935 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,935 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,936 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:22:06,937 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse2 (= ~a12~0 5)) (.cse1 (= ~a16~0 8)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse0 (<= 4 ~a15~0))) (or (and (= ~a12~0 7) .cse0) (and .cse1 .cse0) (and (not .cse2) .cse3) (and (<= (+ ~a18~0 87) 0) .cse0 .cse4) (and .cse0 (<= (+ ~a18~0 79) 0) .cse5) (and .cse0 .cse2) (and .cse1 .cse3) (and (not .cse4) .cse0 .cse5) (and .cse3 .cse5) (and .cse0 (= ~a12~0 6)))) [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,939 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,940 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,942 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,942 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,943 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,944 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,944 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,945 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,946 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a12~0 5)) (.cse1 (= ~a16~0 8)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse0 (<= 4 ~a15~0))) (or (and (= ~a12~0 7) .cse0) (and .cse1 .cse0) (and (not .cse2) .cse3) (and (<= (+ ~a18~0 87) 0) .cse0 .cse4) (and .cse0 (<= (+ ~a18~0 79) 0) .cse5) (and .cse0 .cse2) (and .cse1 .cse3) (and (not .cse4) .cse0 .cse5) (and .cse3 .cse5) (and .cse0 (= ~a12~0 6)))) [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,947 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,948 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,949 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,950 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,951 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (= ~a12~0 5)) (.cse1 (= ~a16~0 8)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse0 (<= 4 ~a15~0))) (or (and (= ~a12~0 7) .cse0) (and .cse1 .cse0) (and (not .cse2) .cse3) (and (<= (+ ~a18~0 87) 0) .cse0 .cse4) (and .cse0 (<= (+ ~a18~0 79) 0) .cse5) (and .cse0 .cse2) (and .cse1 .cse3) (and (not .cse4) .cse0 .cse5) (and .cse3 .cse5) (and .cse0 (= ~a12~0 6)))) [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,952 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,953 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,954 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,954 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,954 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:22:06,954 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,955 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,956 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,957 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:22:06,958 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 139) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:22:06,959 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,960 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:22:06,961 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,962 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,963 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,964 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,964 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,964 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,964 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,965 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,965 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,966 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,966 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,966 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,967 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,967 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,967 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,967 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:22:06,969 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:22:06,969 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,969 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,969 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,969 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,969 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,970 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,971 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,972 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,973 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,974 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,975 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,976 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:22:06,977 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,978 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:22:06,979 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,980 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,981 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,982 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,983 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:22:06,984 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:22:06,984 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:22:07,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:22:07 BoogieIcfgContainer [2019-11-23 21:22:07,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:22:07,009 INFO L168 Benchmark]: Toolchain (without parser) took 46744.65 ms. Allocated memory was 139.5 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 98.3 MB in the beginning and 291.3 MB in the end (delta: -193.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,010 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1453.87 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 98.1 MB in the beginning and 126.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.80 ms. Allocated memory is still 204.5 MB. Free memory was 126.0 MB in the beginning and 102.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,012 INFO L168 Benchmark]: Boogie Preprocessor took 234.44 ms. Allocated memory was 204.5 MB in the beginning and 239.6 MB in the end (delta: 35.1 MB). Free memory was 102.5 MB in the beginning and 186.4 MB in the end (delta: -83.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,013 INFO L168 Benchmark]: RCFGBuilder took 2609.19 ms. Allocated memory was 239.6 MB in the beginning and 263.7 MB in the end (delta: 24.1 MB). Free memory was 186.4 MB in the beginning and 199.2 MB in the end (delta: -12.9 MB). Peak memory consumption was 133.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,014 INFO L168 Benchmark]: TraceAbstraction took 42244.88 ms. Allocated memory was 263.7 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 199.2 MB in the beginning and 291.3 MB in the end (delta: -92.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-11-23 21:22:07,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1453.87 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 98.1 MB in the beginning and 126.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 195.80 ms. Allocated memory is still 204.5 MB. Free memory was 126.0 MB in the beginning and 102.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 234.44 ms. Allocated memory was 204.5 MB in the beginning and 239.6 MB in the end (delta: 35.1 MB). Free memory was 102.5 MB in the beginning and 186.4 MB in the end (delta: -83.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2609.19 ms. Allocated memory was 239.6 MB in the beginning and 263.7 MB in the end (delta: 24.1 MB). Free memory was 186.4 MB in the beginning and 199.2 MB in the end (delta: -12.9 MB). Peak memory consumption was 133.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42244.88 ms. Allocated memory was 263.7 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 199.2 MB in the beginning and 291.3 MB in the end (delta: -92.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((a12 == 7 && 4 <= a15) || (a16 == 8 && 4 <= a15)) || (!(a12 == 5) && a15 == 3)) || ((a18 + 87 <= 0 && 4 <= a15) && a12 == 9)) || ((4 <= a15 && a18 + 79 <= 0) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((!(a12 == 9) && 4 <= a15) && 0 < a18 + 156)) || (a15 == 3 && 0 < a18 + 156)) || (4 <= a15 && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((a12 == 7 && 4 <= a15) || (a16 == 8 && 4 <= a15)) || (!(a12 == 5) && a15 == 3)) || ((a18 + 87 <= 0 && 4 <= a15) && a12 == 9)) || ((4 <= a15 && a18 + 79 <= 0) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((!(a12 == 9) && 4 <= a15) && 0 < a18 + 156)) || (a15 == 3 && 0 < a18 + 156)) || (4 <= a15 && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((a12 == 7 && 4 <= a15) || (a16 == 8 && 4 <= a15)) || (!(a12 == 5) && a15 == 3)) || ((a18 + 87 <= 0 && 4 <= a15) && a12 == 9)) || ((4 <= a15 && a18 + 79 <= 0) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((!(a12 == 9) && 4 <= a15) && 0 < a18 + 156)) || (a15 == 3 && 0 < a18 + 156)) || (4 <= a15 && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 42.1s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 27.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, HoareTripleCheckerStatistics: 2539 SDtfs, 6379 SDslu, 130 SDs, 0 SdLazy, 17116 SolverSat, 2805 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1564 GetRequests, 1529 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14151occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 5275 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 154 NumberOfFragments, 277 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4159 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 2465 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 8195 NumberOfCodeBlocks, 8195 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 8182 ConstructedInterpolants, 0 QuantifiedInterpolants, 20185382 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1722 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 14930/14972 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...