/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_label25.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:18:38,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:18:38,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:18:38,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:18:38,728 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 21:18:38,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:18:38,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:18:38,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:18:38,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:18:38,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:18:38,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:18:38,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:18:38,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:18:38,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:18:38,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:18:38,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:18:38,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:18:38,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:18:38,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:18:38,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:18:38,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:18:38,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:18:38,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:18:38,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:18:38,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:18:38,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:18:38,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:18:38,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:18:38,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:18:38,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:18:38,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:18:38,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:18:38,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:18:38,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:18:38,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:18:39,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:18:39,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:18:39,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:18:39,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:18:39,054 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:18:39,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label25.c [2019-11-23 21:18:39,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9d7cfadd/f39dd01c73164b729e468c968b805321/FLAG488d2dd53 [2019-11-23 21:18:39,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:18:39,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label25.c [2019-11-23 21:18:39,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9d7cfadd/f39dd01c73164b729e468c968b805321/FLAG488d2dd53 [2019-11-23 21:18:40,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9d7cfadd/f39dd01c73164b729e468c968b805321 [2019-11-23 21:18:40,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:18:40,023 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:18:40,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:18:40,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:18:40,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:18:40,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:40" (1/1) ... [2019-11-23 21:18:40,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51664aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:40, skipping insertion in model container [2019-11-23 21:18:40,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:40" (1/1) ... [2019-11-23 21:18:40,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:18:40,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:18:41,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:18:41,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:18:41,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:18:41,437 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:18:41,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41 WrapperNode [2019-11-23 21:18:41,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:18:41,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:18:41,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:18:41,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:18:41,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:18:41,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:18:41,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:18:41,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:18:41,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (1/1) ... [2019-11-23 21:18:41,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:18:41,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:18:41,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:18:41,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:18:41,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (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 21:18:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:18:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:18:44,432 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:18:44,432 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:18:44,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:44 BoogieIcfgContainer [2019-11-23 21:18:44,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:18:44,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:18:44,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:18:44,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:18:44,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:18:40" (1/3) ... [2019-11-23 21:18:44,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@634b4068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:44, skipping insertion in model container [2019-11-23 21:18:44,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:41" (2/3) ... [2019-11-23 21:18:44,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@634b4068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:44, skipping insertion in model container [2019-11-23 21:18:44,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:44" (3/3) ... [2019-11-23 21:18:44,444 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label25.c [2019-11-23 21:18:44,454 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:18:44,463 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:18:44,475 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:18:44,524 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:18:44,524 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:18:44,524 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:18:44,524 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:18:44,525 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:18:44,525 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:18:44,526 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:18:44,526 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:18:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:18:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-23 21:18:44,571 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:18:44,572 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:18:44,573 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:18:44,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:18:44,580 INFO L82 PathProgramCache]: Analyzing trace with hash 761214138, now seen corresponding path program 1 times [2019-11-23 21:18:44,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:18:44,591 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321435921] [2019-11-23 21:18:44,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:18:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:18:45,021 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 21:18:45,022 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321435921] [2019-11-23 21:18:45,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:18:45,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:18:45,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190204216] [2019-11-23 21:18:45,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:18:45,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:18:45,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:18:45,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:18:45,047 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:18:49,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:18:49,260 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-23 21:18:49,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:18:49,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-11-23 21:18:49,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:18:49,287 INFO L225 Difference]: With dead ends: 1469 [2019-11-23 21:18:49,287 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:18:49,293 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 21:18:49,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:18:49,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-23 21:18:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:18:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2019-11-23 21:18:49,387 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 50 [2019-11-23 21:18:49,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:18:49,387 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2019-11-23 21:18:49,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:18:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2019-11-23 21:18:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-23 21:18:49,392 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:18:49,392 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, 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] [2019-11-23 21:18:49,393 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:18:49,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:18:49,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1369025113, now seen corresponding path program 1 times [2019-11-23 21:18:49,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:18:49,394 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395668304] [2019-11-23 21:18:49,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:18:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:18:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:18:49,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395668304] [2019-11-23 21:18:49,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:18:49,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:18:49,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550105792] [2019-11-23 21:18:49,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:18:49,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:18:49,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:18:49,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:18:49,636 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2019-11-23 21:18:52,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:18:52,742 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2019-11-23 21:18:52,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:18:52,743 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-11-23 21:18:52,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:18:52,755 INFO L225 Difference]: With dead ends: 2638 [2019-11-23 21:18:52,755 INFO L226 Difference]: Without dead ends: 1978 [2019-11-23 21:18:52,763 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 21:18:52,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-23 21:18:52,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-23 21:18:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-23 21:18:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2999 transitions. [2019-11-23 21:18:52,832 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2999 transitions. Word has length 116 [2019-11-23 21:18:52,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:18:52,834 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2999 transitions. [2019-11-23 21:18:52,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:18:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2999 transitions. [2019-11-23 21:18:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-23 21:18:52,846 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:18:52,846 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, 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] [2019-11-23 21:18:52,846 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:18:52,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:18:52,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1288471069, now seen corresponding path program 1 times [2019-11-23 21:18:52,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:18:52,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591784815] [2019-11-23 21:18:52,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:18:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:18:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:18:53,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591784815] [2019-11-23 21:18:53,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:18:53,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-23 21:18:53,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937329398] [2019-11-23 21:18:53,217 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:18:53,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:18:53,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:18:53,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:18:53,219 INFO L87 Difference]: Start difference. First operand 1978 states and 2999 transitions. Second operand 6 states. [2019-11-23 21:18:57,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:18:57,245 INFO L93 Difference]: Finished difference Result 6277 states and 9401 transitions. [2019-11-23 21:18:57,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:18:57,245 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-11-23 21:18:57,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:18:57,268 INFO L225 Difference]: With dead ends: 6277 [2019-11-23 21:18:57,268 INFO L226 Difference]: Without dead ends: 4301 [2019-11-23 21:18:57,272 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:18:57,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2019-11-23 21:18:57,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2019-11-23 21:18:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-23 21:18:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6126 transitions. [2019-11-23 21:18:57,355 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6126 transitions. Word has length 129 [2019-11-23 21:18:57,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:18:57,356 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 6126 transitions. [2019-11-23 21:18:57,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:18:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6126 transitions. [2019-11-23 21:18:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-23 21:18:57,361 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:18:57,361 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:18:57,361 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:18:57,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:18:57,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1773128210, now seen corresponding path program 1 times [2019-11-23 21:18:57,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:18:57,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335042397] [2019-11-23 21:18:57,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:18:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:18:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-23 21:18:57,536 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335042397] [2019-11-23 21:18:57,537 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:18:57,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:18:57,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423101386] [2019-11-23 21:18:57,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:18:57,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:18:57,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:18:57,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:18:57,539 INFO L87 Difference]: Start difference. First operand 4281 states and 6126 transitions. Second operand 3 states. [2019-11-23 21:18:59,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:18:59,447 INFO L93 Difference]: Finished difference Result 11850 states and 17097 transitions. [2019-11-23 21:18:59,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:18:59,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-11-23 21:18:59,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:18:59,495 INFO L225 Difference]: With dead ends: 11850 [2019-11-23 21:18:59,496 INFO L226 Difference]: Without dead ends: 7900 [2019-11-23 21:18:59,505 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 21:18:59,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-11-23 21:18:59,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6255. [2019-11-23 21:18:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-23 21:18:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8534 transitions. [2019-11-23 21:18:59,687 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8534 transitions. Word has length 216 [2019-11-23 21:18:59,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:18:59,689 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8534 transitions. [2019-11-23 21:18:59,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:18:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8534 transitions. [2019-11-23 21:18:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-23 21:18:59,702 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:18:59,702 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:18:59,702 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:18:59,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:18:59,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1316191020, now seen corresponding path program 1 times [2019-11-23 21:18:59,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:18:59,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086388498] [2019-11-23 21:18:59,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:18:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-23 21:19:00,635 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086388498] [2019-11-23 21:19:00,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:00,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:19:00,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366058498] [2019-11-23 21:19:00,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:19:00,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:00,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:19:00,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:00,638 INFO L87 Difference]: Start difference. First operand 6255 states and 8534 transitions. Second operand 7 states. [2019-11-23 21:19:03,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:03,022 INFO L93 Difference]: Finished difference Result 12226 states and 16772 transitions. [2019-11-23 21:19:03,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:19:03,023 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 340 [2019-11-23 21:19:03,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:03,053 INFO L225 Difference]: With dead ends: 12226 [2019-11-23 21:19:03,053 INFO L226 Difference]: Without dead ends: 6302 [2019-11-23 21:19:03,061 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 21:19:03,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6302 states. [2019-11-23 21:19:03,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6302 to 6255. [2019-11-23 21:19:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-23 21:19:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8528 transitions. [2019-11-23 21:19:03,193 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8528 transitions. Word has length 340 [2019-11-23 21:19:03,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:03,194 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8528 transitions. [2019-11-23 21:19:03,194 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:19:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8528 transitions. [2019-11-23 21:19:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-11-23 21:19:03,211 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:03,212 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:03,212 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:03,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:03,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1803491121, now seen corresponding path program 1 times [2019-11-23 21:19:03,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:03,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115263600] [2019-11-23 21:19:03,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:03,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115263600] [2019-11-23 21:19:03,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:03,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:19:03,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345921589] [2019-11-23 21:19:03,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:19:03,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:03,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:19:03,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:03,681 INFO L87 Difference]: Start difference. First operand 6255 states and 8528 transitions. Second operand 7 states. [2019-11-23 21:19:06,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:06,131 INFO L93 Difference]: Finished difference Result 12367 states and 16907 transitions. [2019-11-23 21:19:06,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:19:06,132 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 382 [2019-11-23 21:19:06,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:06,158 INFO L225 Difference]: With dead ends: 12367 [2019-11-23 21:19:06,159 INFO L226 Difference]: Without dead ends: 6255 [2019-11-23 21:19:06,167 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:19:06,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-23 21:19:06,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-23 21:19:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-23 21:19:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 7178 transitions. [2019-11-23 21:19:06,284 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 7178 transitions. Word has length 382 [2019-11-23 21:19:06,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:06,285 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 7178 transitions. [2019-11-23 21:19:06,285 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:19:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 7178 transitions. [2019-11-23 21:19:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2019-11-23 21:19:06,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:06,296 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:06,296 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:06,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:06,297 INFO L82 PathProgramCache]: Analyzing trace with hash 583284485, now seen corresponding path program 1 times [2019-11-23 21:19:06,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:06,297 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64929149] [2019-11-23 21:19:06,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 95 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:06,886 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64929149] [2019-11-23 21:19:06,889 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332061280] [2019-11-23 21:19:06,889 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 21:19:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:07,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:19:07,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:19:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-23 21:19:07,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:19:07,277 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-11-23 21:19:07,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751601760] [2019-11-23 21:19:07,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:07,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:07,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:07,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:19:07,279 INFO L87 Difference]: Start difference. First operand 6255 states and 7178 transitions. Second operand 3 states. [2019-11-23 21:19:08,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:08,639 INFO L93 Difference]: Finished difference Result 14153 states and 16128 transitions. [2019-11-23 21:19:08,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:08,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 442 [2019-11-23 21:19:08,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:08,675 INFO L225 Difference]: With dead ends: 14153 [2019-11-23 21:19:08,676 INFO L226 Difference]: Without dead ends: 8229 [2019-11-23 21:19:08,684 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:19:08,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-11-23 21:19:08,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7571. [2019-11-23 21:19:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-23 21:19:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8344 transitions. [2019-11-23 21:19:08,830 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8344 transitions. Word has length 442 [2019-11-23 21:19:08,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:08,831 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8344 transitions. [2019-11-23 21:19:08,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8344 transitions. [2019-11-23 21:19:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2019-11-23 21:19:08,839 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:08,840 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:09,045 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:09,046 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:09,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:09,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1427750056, now seen corresponding path program 1 times [2019-11-23 21:19:09,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:09,047 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007143062] [2019-11-23 21:19:09,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:09,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007143062] [2019-11-23 21:19:09,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:09,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:09,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774713902] [2019-11-23 21:19:09,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:09,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:09,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:09,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:09,462 INFO L87 Difference]: Start difference. First operand 7571 states and 8344 transitions. Second operand 4 states. [2019-11-23 21:19:11,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:11,702 INFO L93 Difference]: Finished difference Result 19417 states and 21567 transitions. [2019-11-23 21:19:11,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:11,702 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 444 [2019-11-23 21:19:11,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:11,730 INFO L225 Difference]: With dead ends: 19417 [2019-11-23 21:19:11,730 INFO L226 Difference]: Without dead ends: 12177 [2019-11-23 21:19:11,741 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 21:19:11,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-23 21:19:11,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2019-11-23 21:19:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-23 21:19:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 13279 transitions. [2019-11-23 21:19:11,903 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 13279 transitions. Word has length 444 [2019-11-23 21:19:11,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:11,904 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 13279 transitions. [2019-11-23 21:19:11,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 13279 transitions. [2019-11-23 21:19:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-11-23 21:19:11,912 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:11,913 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:11,913 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:11,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:11,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1362279163, now seen corresponding path program 1 times [2019-11-23 21:19:11,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:11,918 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502629127] [2019-11-23 21:19:11,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-23 21:19:12,227 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502629127] [2019-11-23 21:19:12,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:12,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:12,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825451761] [2019-11-23 21:19:12,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:12,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:12,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:12,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:12,230 INFO L87 Difference]: Start difference. First operand 12177 states and 13279 transitions. Second operand 4 states. [2019-11-23 21:19:14,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:14,233 INFO L93 Difference]: Finished difference Result 24681 states and 26939 transitions. [2019-11-23 21:19:14,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:14,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 446 [2019-11-23 21:19:14,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:14,256 INFO L225 Difference]: With dead ends: 24681 [2019-11-23 21:19:14,257 INFO L226 Difference]: Without dead ends: 12835 [2019-11-23 21:19:14,268 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:14,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-23 21:19:14,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12835. [2019-11-23 21:19:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-23 21:19:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13581 transitions. [2019-11-23 21:19:14,434 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13581 transitions. Word has length 446 [2019-11-23 21:19:14,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:14,435 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13581 transitions. [2019-11-23 21:19:14,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13581 transitions. [2019-11-23 21:19:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2019-11-23 21:19:14,467 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:14,468 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 21:19:14,469 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:14,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:14,469 INFO L82 PathProgramCache]: Analyzing trace with hash -279212467, now seen corresponding path program 1 times [2019-11-23 21:19:14,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:14,470 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410255893] [2019-11-23 21:19:14,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:15,169 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-11-23 21:19:15,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410255893] [2019-11-23 21:19:15,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:15,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:15,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357919415] [2019-11-23 21:19:15,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:15,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:15,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:15,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:15,175 INFO L87 Difference]: Start difference. First operand 12835 states and 13581 transitions. Second operand 4 states. [2019-11-23 21:19:16,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:16,966 INFO L93 Difference]: Finished difference Result 28300 states and 29891 transitions. [2019-11-23 21:19:16,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:16,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 663 [2019-11-23 21:19:16,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:16,997 INFO L225 Difference]: With dead ends: 28300 [2019-11-23 21:19:16,997 INFO L226 Difference]: Without dead ends: 15796 [2019-11-23 21:19:17,010 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 21:19:17,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2019-11-23 21:19:17,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 13164. [2019-11-23 21:19:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2019-11-23 21:19:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13797 transitions. [2019-11-23 21:19:17,198 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13797 transitions. Word has length 663 [2019-11-23 21:19:17,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:17,199 INFO L462 AbstractCegarLoop]: Abstraction has 13164 states and 13797 transitions. [2019-11-23 21:19:17,199 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13797 transitions. [2019-11-23 21:19:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-11-23 21:19:17,224 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:17,225 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, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-23 21:19:17,225 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:17,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:17,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1005969544, now seen corresponding path program 1 times [2019-11-23 21:19:17,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:17,226 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146609040] [2019-11-23 21:19:17,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 1300 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2019-11-23 21:19:19,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146609040] [2019-11-23 21:19:19,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:19,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:19:19,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620640042] [2019-11-23 21:19:19,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:19:19,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:19,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:19:19,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:19:19,797 INFO L87 Difference]: Start difference. First operand 13164 states and 13797 transitions. Second operand 6 states. [2019-11-23 21:19:22,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:22,862 INFO L93 Difference]: Finished difference Result 27660 states and 28997 transitions. [2019-11-23 21:19:22,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:19:22,863 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1106 [2019-11-23 21:19:22,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:22,878 INFO L225 Difference]: With dead ends: 27660 [2019-11-23 21:19:22,878 INFO L226 Difference]: Without dead ends: 13840 [2019-11-23 21:19:22,889 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:19:22,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13840 states. [2019-11-23 21:19:23,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13840 to 12835. [2019-11-23 21:19:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-23 21:19:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13309 transitions. [2019-11-23 21:19:23,026 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13309 transitions. Word has length 1106 [2019-11-23 21:19:23,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:23,027 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13309 transitions. [2019-11-23 21:19:23,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:19:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13309 transitions. [2019-11-23 21:19:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1362 [2019-11-23 21:19:23,136 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:23,138 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, 8, 8, 8, 8, 8, 8, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:23,139 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:23,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:23,139 INFO L82 PathProgramCache]: Analyzing trace with hash -835526110, now seen corresponding path program 1 times [2019-11-23 21:19:23,140 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:23,140 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233691913] [2019-11-23 21:19:23,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 2191 proven. 0 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2019-11-23 21:19:24,818 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233691913] [2019-11-23 21:19:24,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:24,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:19:24,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704801858] [2019-11-23 21:19:24,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:24,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:24,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:24,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:24,823 INFO L87 Difference]: Start difference. First operand 12835 states and 13309 transitions. Second operand 4 states. [2019-11-23 21:19:26,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:26,831 INFO L93 Difference]: Finished difference Result 25997 states and 26962 transitions. [2019-11-23 21:19:26,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:26,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1361 [2019-11-23 21:19:26,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:26,845 INFO L225 Difference]: With dead ends: 25997 [2019-11-23 21:19:26,845 INFO L226 Difference]: Without dead ends: 13493 [2019-11-23 21:19:26,852 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:26,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-23 21:19:26,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 12835. [2019-11-23 21:19:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-23 21:19:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13204 transitions. [2019-11-23 21:19:26,989 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13204 transitions. Word has length 1361 [2019-11-23 21:19:26,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:26,990 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13204 transitions. [2019-11-23 21:19:26,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13204 transitions. [2019-11-23 21:19:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1363 [2019-11-23 21:19:27,017 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:27,021 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:27,021 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:27,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:27,022 INFO L82 PathProgramCache]: Analyzing trace with hash 452619729, now seen corresponding path program 1 times [2019-11-23 21:19:27,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:27,022 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557356007] [2019-11-23 21:19:27,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 1657 proven. 464 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2019-11-23 21:19:29,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557356007] [2019-11-23 21:19:29,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852181972] [2019-11-23 21:19:29,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:29,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:19:29,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:19:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 1908 proven. 0 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2019-11-23 21:19:30,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:19:30,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-23 21:19:30,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241638367] [2019-11-23 21:19:30,678 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:30,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:30,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:30,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:19:30,679 INFO L87 Difference]: Start difference. First operand 12835 states and 13204 transitions. Second operand 3 states. [2019-11-23 21:19:31,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:31,798 INFO L93 Difference]: Finished difference Result 25337 states and 26074 transitions. [2019-11-23 21:19:31,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:31,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1362 [2019-11-23 21:19:31,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:31,800 INFO L225 Difference]: With dead ends: 25337 [2019-11-23 21:19:31,800 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:19:31,809 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1371 GetRequests, 1362 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:19:31,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:19:31,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:19:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:19:31,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:19:31,810 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1362 [2019-11-23 21:19:31,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:31,811 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:19:31,811 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:19:31,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:19:32,016 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:32,021 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:19:32,183 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2019-11-23 21:19:32,417 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 148 [2019-11-23 21:19:33,071 WARN L192 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2019-11-23 21:19:33,636 WARN L192 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 43 [2019-11-23 21:19:34,328 WARN L192 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2019-11-23 21:19:34,332 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,332 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,332 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,332 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,332 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,332 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,333 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,334 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:19:34,334 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,335 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:19:34,335 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:19:34,337 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7))) (let ((.cse6 (not (= ~a16~0 8))) (.cse1 (= ~a15~0 3)) (.cse0 (= ~a12~0 6)) (.cse4 (<= (+ ~a18~0 79) 0)) (.cse5 (<= ~a16~0 11)) (.cse3 (not (= ~a16~0 9))) (.cse7 (<= 4 ~a15~0)) (.cse2 (not .cse9)) (.cse8 (= ~a12~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 .cse9 .cse6 .cse7) (and .cse9 .cse6 .cse1) (and .cse3 .cse1 .cse0) (and .cse5 .cse7 .cse0) (and .cse5 .cse3 (<= ~a18~0 134) .cse7) (and .cse5 .cse7 .cse4) (and .cse5 .cse3 .cse7 .cse2 (not .cse8))))) [2019-11-23 21:19:34,337 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,337 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,337 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,337 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,338 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,339 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:19:34,340 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,341 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,342 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:19:34,343 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,343 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7))) (let ((.cse6 (not (= ~a16~0 8))) (.cse1 (= ~a15~0 3)) (.cse3 (= ~a12~0 6)) (.cse4 (<= (+ ~a18~0 79) 0)) (.cse5 (<= ~a16~0 11)) (.cse0 (not (= ~a16~0 9))) (.cse7 (<= 4 ~a15~0)) (.cse2 (not .cse9)) (.cse8 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and (not .cse3) .cse1 .cse2) (and .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse7) (and .cse6 .cse1 .cse9) (and .cse5 .cse7 .cse3) (and .cse5 .cse0 (<= ~a18~0 134) .cse7) (and .cse5 .cse7 .cse4) (and .cse5 .cse0 .cse7 .cse2 (not .cse8))))) [2019-11-23 21:19:34,343 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,343 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,344 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,345 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,346 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,347 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,348 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,348 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,349 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7))) (let ((.cse6 (not (= ~a16~0 8))) (.cse1 (= ~a15~0 3)) (.cse0 (= ~a12~0 6)) (.cse4 (<= (+ ~a18~0 79) 0)) (.cse5 (<= ~a16~0 11)) (.cse3 (not (= ~a16~0 9))) (.cse7 (<= 4 ~a15~0)) (.cse2 (not .cse9)) (.cse8 (= ~a12~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 .cse9 .cse6 .cse7) (and .cse9 .cse6 .cse1) (and .cse3 .cse1 .cse0) (and .cse5 .cse7 .cse0) (and .cse5 .cse3 (<= ~a18~0 134) .cse7) (and .cse5 .cse7 .cse4) (and .cse5 .cse3 .cse7 .cse2 (not .cse8))))) [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,350 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:19:34,351 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,352 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:19:34,353 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,354 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,355 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,356 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,357 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,358 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,359 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,360 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,361 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:19:34,362 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,363 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:19:34,364 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,365 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,366 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:19:34,367 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,368 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,369 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,370 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,371 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,372 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,373 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,374 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,375 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:19:34,376 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,377 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:19:34,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:19:34 BoogieIcfgContainer [2019-11-23 21:19:34,400 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:19:34,402 INFO L168 Benchmark]: Toolchain (without parser) took 54379.19 ms. Allocated memory was 145.8 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 98.5 MB in the beginning and 241.2 MB in the end (delta: -142.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,403 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1414.76 ms. Allocated memory was 145.8 MB in the beginning and 232.3 MB in the end (delta: 86.5 MB). Free memory was 98.3 MB in the beginning and 178.9 MB in the end (delta: -80.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.98 ms. Allocated memory is still 232.3 MB. Free memory was 178.9 MB in the beginning and 155.0 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,405 INFO L168 Benchmark]: Boogie Preprocessor took 199.36 ms. Allocated memory is still 232.3 MB. Free memory was 155.0 MB in the beginning and 140.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,406 INFO L168 Benchmark]: RCFGBuilder took 2603.65 ms. Allocated memory was 232.3 MB in the beginning and 267.4 MB in the end (delta: 35.1 MB). Free memory was 140.9 MB in the beginning and 155.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,407 INFO L168 Benchmark]: TraceAbstraction took 49965.37 ms. Allocated memory was 267.4 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 155.3 MB in the beginning and 241.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-23 21:19:34,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1414.76 ms. Allocated memory was 145.8 MB in the beginning and 232.3 MB in the end (delta: 86.5 MB). Free memory was 98.3 MB in the beginning and 178.9 MB in the end (delta: -80.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 190.98 ms. Allocated memory is still 232.3 MB. Free memory was 178.9 MB in the beginning and 155.0 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 199.36 ms. Allocated memory is still 232.3 MB. Free memory was 155.0 MB in the beginning and 140.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2603.65 ms. Allocated memory was 232.3 MB in the beginning and 267.4 MB in the end (delta: 35.1 MB). Free memory was 140.9 MB in the beginning and 155.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49965.37 ms. Allocated memory was 267.4 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 155.3 MB in the beginning and 241.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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 == 6) && a15 == 3) && !(a12 == 7)) || ((!(a16 == 9) && a15 == 3) && a18 + 79 <= 0)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && a12 == 8)) || (((a16 <= 11 && a12 == 7) && !(a16 == 8)) && 4 <= a15)) || ((a12 == 7 && !(a16 == 8)) && a15 == 3)) || ((!(a16 == 9) && a15 == 3) && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((!(a16 == 9) && a15 == 3) && !(a12 == 7)) || ((!(a12 == 6) && a15 == 3) && !(a12 == 7))) || ((!(a16 == 9) && a15 == 3) && a18 + 79 <= 0)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && a12 == 8)) || (((a16 <= 11 && !(a16 == 8)) && a12 == 7) && 4 <= a15)) || ((!(a16 == 8) && a15 == 3) && a12 == 7)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((!(a12 == 6) && a15 == 3) && !(a12 == 7)) || ((!(a16 == 9) && a15 == 3) && a18 + 79 <= 0)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && a12 == 8)) || (((a16 <= 11 && a12 == 7) && !(a16 == 8)) && 4 <= a15)) || ((a12 == 7 && !(a16 == 8)) && a15 == 3)) || ((!(a16 == 9) && a15 == 3) && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 49.8s, OverallIterations: 13, TraceHistogramMax: 8, AutomataDifference: 32.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, HoareTripleCheckerStatistics: 2105 SDtfs, 7523 SDslu, 169 SDs, 0 SdLazy, 19927 SolverSat, 3567 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1873 GetRequests, 1822 SyntacticMatches, 5 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13164occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 6994 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 146 NumberOfFragments, 395 HoareAnnotationTreeSize, 4 FomulaSimplifications, 11026 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5241 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 8861 NumberOfCodeBlocks, 8861 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8846 ConstructedInterpolants, 0 QuantifiedInterpolants, 22070923 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2099 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 13212/13824 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...