/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_label35.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:19:35,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:19:35,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:19:35,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:19:35,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:19:35,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:19:35,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:19:35,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:19:35,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:19:35,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:19:35,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:19:35,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:19:35,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:19:35,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:19:35,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:19:35,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:19:35,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:19:35,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:19:35,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:19:35,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:19:35,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:19:35,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:19:35,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:19:35,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:19:35,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:19:35,838 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 21:19:35,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:19:35,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:19:35,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:19:35,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:19:35,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:19:35,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:19:35,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:19:35,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:19:35,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:19:35,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:19:35,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:19:35,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:19:35,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:19:35,878 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:19:35,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:19:35,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:19:35,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:19:35,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:19:35,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:19:35,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:19:35,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:19:35,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:19:35,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:19:35,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:19:35,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:19:35,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:19:35,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:19:35,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:19:35,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:19:35,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:19:36,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:19:36,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:19:36,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:19:36,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:19:36,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:19:36,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label35.c [2019-11-23 21:19:36,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efab54e8c/cc05628a83554c8c9826bf459fe33ea7/FLAG9913d5953 [2019-11-23 21:19:36,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:19:36,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label35.c [2019-11-23 21:19:36,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efab54e8c/cc05628a83554c8c9826bf459fe33ea7/FLAG9913d5953 [2019-11-23 21:19:37,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efab54e8c/cc05628a83554c8c9826bf459fe33ea7 [2019-11-23 21:19:37,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:19:37,074 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:19:37,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:19:37,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:19:37,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:19:37,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:19:37" (1/1) ... [2019-11-23 21:19:37,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d996306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:37, skipping insertion in model container [2019-11-23 21:19:37,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:19:37" (1/1) ... [2019-11-23 21:19:37,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:19:37,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:19:38,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:19:38,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:19:38,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:19:38,661 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:19:38,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38 WrapperNode [2019-11-23 21:19:38,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:19:38,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:19:38,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:19:38,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:19:38,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:19:38,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:19:38,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:19:38,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:19:38,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:38,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (1/1) ... [2019-11-23 21:19:39,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:19:39,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:19:39,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:19:39,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:19:39,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (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 21:19:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:19:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:19:41,431 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:19:41,432 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:19:41,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:41 BoogieIcfgContainer [2019-11-23 21:19:41,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:19:41,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:19:41,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:19:41,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:19:41,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:19:37" (1/3) ... [2019-11-23 21:19:41,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@717fbf6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:41, skipping insertion in model container [2019-11-23 21:19:41,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:38" (2/3) ... [2019-11-23 21:19:41,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@717fbf6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:41, skipping insertion in model container [2019-11-23 21:19:41,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:41" (3/3) ... [2019-11-23 21:19:41,441 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label35.c [2019-11-23 21:19:41,451 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:19:41,459 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:19:41,470 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:19:41,500 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:19:41,500 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:19:41,500 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:19:41,500 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:19:41,500 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:19:41,501 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:19:41,501 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:19:41,501 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:19:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:19:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-23 21:19:41,534 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:41,535 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] [2019-11-23 21:19:41,536 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:41,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:41,542 INFO L82 PathProgramCache]: Analyzing trace with hash 751578873, now seen corresponding path program 1 times [2019-11-23 21:19:41,552 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:41,552 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688900772] [2019-11-23 21:19:41,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:41,869 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 21:19:41,870 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688900772] [2019-11-23 21:19:41,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:41,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:19:41,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68892544] [2019-11-23 21:19:41,878 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:41,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:41,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:41,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:41,896 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:19:45,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:45,414 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-23 21:19:45,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:45,415 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-11-23 21:19:45,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:45,448 INFO L225 Difference]: With dead ends: 1469 [2019-11-23 21:19:45,448 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:19:45,454 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 21:19:45,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:19:45,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-23 21:19:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:19:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-23 21:19:45,537 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 41 [2019-11-23 21:19:45,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:45,538 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-23 21:19:45,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-23 21:19:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-23 21:19:45,542 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:45,543 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:45,543 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:45,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:45,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1415356620, now seen corresponding path program 1 times [2019-11-23 21:19:45,547 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:45,547 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834788068] [2019-11-23 21:19:45,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:45,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834788068] [2019-11-23 21:19:45,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:45,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:19:45,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487366078] [2019-11-23 21:19:45,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:45,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:45,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:45,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:45,732 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 4 states. [2019-11-23 21:19:49,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:49,008 INFO L93 Difference]: Finished difference Result 2638 states and 4656 transitions. [2019-11-23 21:19:49,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:49,009 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2019-11-23 21:19:49,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:49,020 INFO L225 Difference]: With dead ends: 2638 [2019-11-23 21:19:49,020 INFO L226 Difference]: Without dead ends: 1978 [2019-11-23 21:19:49,024 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 21:19:49,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-23 21:19:49,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-23 21:19:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-23 21:19:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2957 transitions. [2019-11-23 21:19:49,088 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2957 transitions. Word has length 106 [2019-11-23 21:19:49,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:49,089 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2957 transitions. [2019-11-23 21:19:49,089 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2957 transitions. [2019-11-23 21:19:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-23 21:19:49,093 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:49,093 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:49,093 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:49,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:49,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1018586984, now seen corresponding path program 1 times [2019-11-23 21:19:49,094 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:49,094 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758962340] [2019-11-23 21:19:49,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:19:49,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758962340] [2019-11-23 21:19:49,262 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:49,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:19:49,264 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679092859] [2019-11-23 21:19:49,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:49,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:49,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:49,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:49,267 INFO L87 Difference]: Start difference. First operand 1978 states and 2957 transitions. Second operand 4 states. [2019-11-23 21:19:52,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:52,197 INFO L93 Difference]: Finished difference Result 6586 states and 9866 transitions. [2019-11-23 21:19:52,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:52,197 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-11-23 21:19:52,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:52,224 INFO L225 Difference]: With dead ends: 6586 [2019-11-23 21:19:52,224 INFO L226 Difference]: Without dead ends: 4610 [2019-11-23 21:19:52,229 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 21:19:52,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2019-11-23 21:19:52,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4610. [2019-11-23 21:19:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2019-11-23 21:19:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 6358 transitions. [2019-11-23 21:19:52,373 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 6358 transitions. Word has length 113 [2019-11-23 21:19:52,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:52,374 INFO L462 AbstractCegarLoop]: Abstraction has 4610 states and 6358 transitions. [2019-11-23 21:19:52,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6358 transitions. [2019-11-23 21:19:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-23 21:19:52,389 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:52,389 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:52,390 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:52,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:52,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1204930736, now seen corresponding path program 1 times [2019-11-23 21:19:52,390 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:52,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269388793] [2019-11-23 21:19:52,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-23 21:19:52,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269388793] [2019-11-23 21:19:52,677 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [416963707] [2019-11-23 21:19:52,677 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 21:19:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:52,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:19:52,771 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:19:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-23 21:19:52,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:19:52,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-11-23 21:19:52,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578347421] [2019-11-23 21:19:52,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:19:52,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:52,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:19:52,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:19:52,853 INFO L87 Difference]: Start difference. First operand 4610 states and 6358 transitions. Second operand 3 states. [2019-11-23 21:19:54,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:54,905 INFO L93 Difference]: Finished difference Result 11192 states and 15524 transitions. [2019-11-23 21:19:54,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:19:54,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-11-23 21:19:54,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:54,933 INFO L225 Difference]: With dead ends: 11192 [2019-11-23 21:19:54,934 INFO L226 Difference]: Without dead ends: 6584 [2019-11-23 21:19:54,940 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:19:54,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-23 21:19:55,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5268. [2019-11-23 21:19:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-11-23 21:19:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 6706 transitions. [2019-11-23 21:19:55,048 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 6706 transitions. Word has length 196 [2019-11-23 21:19:55,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:55,049 INFO L462 AbstractCegarLoop]: Abstraction has 5268 states and 6706 transitions. [2019-11-23 21:19:55,049 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:19:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 6706 transitions. [2019-11-23 21:19:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-11-23 21:19:55,054 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:55,055 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:19:55,260 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:19:55,260 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:55,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:55,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1009095470, now seen corresponding path program 1 times [2019-11-23 21:19:55,261 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:55,262 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153820099] [2019-11-23 21:19:55,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:19:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-23 21:19:55,539 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153820099] [2019-11-23 21:19:55,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:19:55,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:19:55,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242300524] [2019-11-23 21:19:55,541 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:19:55,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:19:55,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:19:55,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:19:55,543 INFO L87 Difference]: Start difference. First operand 5268 states and 6706 transitions. Second operand 4 states. [2019-11-23 21:19:58,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:19:58,684 INFO L93 Difference]: Finished difference Result 16785 states and 21085 transitions. [2019-11-23 21:19:58,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:19:58,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 327 [2019-11-23 21:19:58,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:19:58,728 INFO L225 Difference]: With dead ends: 16785 [2019-11-23 21:19:58,729 INFO L226 Difference]: Without dead ends: 11519 [2019-11-23 21:19:58,735 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 21:19:58,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2019-11-23 21:19:58,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 8229. [2019-11-23 21:19:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2019-11-23 21:19:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 10178 transitions. [2019-11-23 21:19:58,892 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 10178 transitions. Word has length 327 [2019-11-23 21:19:58,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:19:58,893 INFO L462 AbstractCegarLoop]: Abstraction has 8229 states and 10178 transitions. [2019-11-23 21:19:58,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:19:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 10178 transitions. [2019-11-23 21:19:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-23 21:19:58,899 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:19:58,899 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:19:58,899 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:19:58,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:19:58,900 INFO L82 PathProgramCache]: Analyzing trace with hash -163738985, now seen corresponding path program 1 times [2019-11-23 21:19:58,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:19:58,900 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314052872] [2019-11-23 21:19:58,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:19:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-23 21:20:00,061 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314052872] [2019-11-23 21:20:00,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:00,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:20:00,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553004509] [2019-11-23 21:20:00,062 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:20:00,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:00,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:20:00,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:20:00,063 INFO L87 Difference]: Start difference. First operand 8229 states and 10178 transitions. Second operand 7 states. [2019-11-23 21:20:03,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:03,279 INFO L93 Difference]: Finished difference Result 16787 states and 20697 transitions. [2019-11-23 21:20:03,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:20:03,280 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 351 [2019-11-23 21:20:03,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:03,308 INFO L225 Difference]: With dead ends: 16787 [2019-11-23 21:20:03,308 INFO L226 Difference]: Without dead ends: 8560 [2019-11-23 21:20:03,319 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 21:20:03,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8560 states. [2019-11-23 21:20:03,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8560 to 8558. [2019-11-23 21:20:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-23 21:20:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 10513 transitions. [2019-11-23 21:20:03,460 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 10513 transitions. Word has length 351 [2019-11-23 21:20:03,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:03,461 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 10513 transitions. [2019-11-23 21:20:03,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:20:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 10513 transitions. [2019-11-23 21:20:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-11-23 21:20:03,471 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:03,471 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:03,471 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:03,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:03,472 INFO L82 PathProgramCache]: Analyzing trace with hash 186060137, now seen corresponding path program 1 times [2019-11-23 21:20:03,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:03,473 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603984633] [2019-11-23 21:20:03,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-23 21:20:03,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603984633] [2019-11-23 21:20:03,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:03,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:20:03,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446915227] [2019-11-23 21:20:03,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:20:03,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:03,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:20:03,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:20:03,874 INFO L87 Difference]: Start difference. First operand 8558 states and 10513 transitions. Second operand 7 states. [2019-11-23 21:20:06,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:06,198 INFO L93 Difference]: Finished difference Result 16973 states and 20877 transitions. [2019-11-23 21:20:06,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:20:06,200 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 438 [2019-11-23 21:20:06,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:06,226 INFO L225 Difference]: With dead ends: 16973 [2019-11-23 21:20:06,227 INFO L226 Difference]: Without dead ends: 8558 [2019-11-23 21:20:06,237 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 21:20:06,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-23 21:20:06,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-11-23 21:20:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-23 21:20:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9304 transitions. [2019-11-23 21:20:06,358 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9304 transitions. Word has length 438 [2019-11-23 21:20:06,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:06,359 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9304 transitions. [2019-11-23 21:20:06,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:20:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9304 transitions. [2019-11-23 21:20:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-23 21:20:06,370 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:06,370 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:06,371 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:06,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:06,371 INFO L82 PathProgramCache]: Analyzing trace with hash -474624313, now seen corresponding path program 1 times [2019-11-23 21:20:06,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:06,372 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756985224] [2019-11-23 21:20:06,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-11-23 21:20:06,754 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756985224] [2019-11-23 21:20:06,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:06,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:20:06,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594395440] [2019-11-23 21:20:06,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:20:06,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:06,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:20:06,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:06,759 INFO L87 Difference]: Start difference. First operand 8558 states and 9304 transitions. Second operand 4 states. [2019-11-23 21:20:08,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:08,917 INFO L93 Difference]: Finished difference Result 22049 states and 24084 transitions. [2019-11-23 21:20:08,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:20:08,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 466 [2019-11-23 21:20:08,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:08,948 INFO L225 Difference]: With dead ends: 22049 [2019-11-23 21:20:08,948 INFO L226 Difference]: Without dead ends: 13822 [2019-11-23 21:20:08,959 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:08,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2019-11-23 21:20:09,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 12177. [2019-11-23 21:20:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-23 21:20:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 13119 transitions. [2019-11-23 21:20:09,148 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 13119 transitions. Word has length 466 [2019-11-23 21:20:09,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:09,149 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 13119 transitions. [2019-11-23 21:20:09,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:20:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 13119 transitions. [2019-11-23 21:20:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-11-23 21:20:09,161 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:09,162 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:09,162 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:09,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:09,163 INFO L82 PathProgramCache]: Analyzing trace with hash -814961151, now seen corresponding path program 1 times [2019-11-23 21:20:09,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:09,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455642832] [2019-11-23 21:20:09,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-23 21:20:09,748 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455642832] [2019-11-23 21:20:09,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:09,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:20:09,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279263622] [2019-11-23 21:20:09,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:20:09,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:09,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:20:09,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:09,751 INFO L87 Difference]: Start difference. First operand 12177 states and 13119 transitions. Second operand 4 states. [2019-11-23 21:20:11,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:11,918 INFO L93 Difference]: Finished difference Result 25339 states and 27265 transitions. [2019-11-23 21:20:11,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:20:11,918 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 529 [2019-11-23 21:20:11,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:11,935 INFO L225 Difference]: With dead ends: 25339 [2019-11-23 21:20:11,935 INFO L226 Difference]: Without dead ends: 13493 [2019-11-23 21:20:11,947 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:11,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-23 21:20:12,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 13164. [2019-11-23 21:20:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2019-11-23 21:20:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13922 transitions. [2019-11-23 21:20:12,101 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13922 transitions. Word has length 529 [2019-11-23 21:20:12,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:12,102 INFO L462 AbstractCegarLoop]: Abstraction has 13164 states and 13922 transitions. [2019-11-23 21:20:12,102 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:20:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13922 transitions. [2019-11-23 21:20:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2019-11-23 21:20:12,117 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:12,117 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:12,118 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:12,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:12,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1341668598, now seen corresponding path program 1 times [2019-11-23 21:20:12,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:12,119 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839292168] [2019-11-23 21:20:12,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 490 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-23 21:20:12,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839292168] [2019-11-23 21:20:12,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:12,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:20:12,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60872638] [2019-11-23 21:20:12,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:20:12,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:12,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:20:12,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:12,515 INFO L87 Difference]: Start difference. First operand 13164 states and 13922 transitions. Second operand 4 states. [2019-11-23 21:20:14,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:14,535 INFO L93 Difference]: Finished difference Result 25997 states and 27511 transitions. [2019-11-23 21:20:14,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:20:14,536 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 563 [2019-11-23 21:20:14,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:14,554 INFO L225 Difference]: With dead ends: 25997 [2019-11-23 21:20:14,554 INFO L226 Difference]: Without dead ends: 13164 [2019-11-23 21:20:14,568 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 21:20:14,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-23 21:20:14,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12177. [2019-11-23 21:20:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-23 21:20:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12703 transitions. [2019-11-23 21:20:14,698 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12703 transitions. Word has length 563 [2019-11-23 21:20:14,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:14,699 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12703 transitions. [2019-11-23 21:20:14,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:20:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12703 transitions. [2019-11-23 21:20:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-11-23 21:20:14,712 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:14,713 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 21:20:14,713 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:14,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:14,714 INFO L82 PathProgramCache]: Analyzing trace with hash 219404322, now seen corresponding path program 1 times [2019-11-23 21:20:14,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:14,714 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873533556] [2019-11-23 21:20:14,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 499 proven. 6 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2019-11-23 21:20:15,596 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873533556] [2019-11-23 21:20:15,596 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1475021872] [2019-11-23 21:20:15,596 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 21:20:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:15,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:20:15,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:20:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-23 21:20:16,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:20:16,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-23 21:20:16,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637889897] [2019-11-23 21:20:16,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:20:16,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:16,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:20:16,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:20:16,324 INFO L87 Difference]: Start difference. First operand 12177 states and 12703 transitions. Second operand 3 states. [2019-11-23 21:20:17,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:17,489 INFO L93 Difference]: Finished difference Result 24023 states and 25073 transitions. [2019-11-23 21:20:17,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:20:17,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 782 [2019-11-23 21:20:17,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:17,504 INFO L225 Difference]: With dead ends: 24023 [2019-11-23 21:20:17,504 INFO L226 Difference]: Without dead ends: 12177 [2019-11-23 21:20:17,512 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 786 GetRequests, 782 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:20:17,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-23 21:20:17,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 11848. [2019-11-23 21:20:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-23 21:20:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12329 transitions. [2019-11-23 21:20:17,638 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12329 transitions. Word has length 782 [2019-11-23 21:20:17,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:17,639 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12329 transitions. [2019-11-23 21:20:17,639 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:20:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12329 transitions. [2019-11-23 21:20:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2019-11-23 21:20:17,670 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:17,671 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:20:17,875 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:20:17,876 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:17,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:17,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1103257915, now seen corresponding path program 1 times [2019-11-23 21:20:17,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:17,877 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227045411] [2019-11-23 21:20:17,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1385 proven. 6 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-11-23 21:20:19,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227045411] [2019-11-23 21:20:19,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624117935] [2019-11-23 21:20:19,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:20:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:19,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:20:19,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:20:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1385 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2019-11-23 21:20:20,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:20:20,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-23 21:20:20,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247342230] [2019-11-23 21:20:20,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:20:20,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:20,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:20:20,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:20:20,212 INFO L87 Difference]: Start difference. First operand 11848 states and 12329 transitions. Second operand 3 states. [2019-11-23 21:20:21,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:21,462 INFO L93 Difference]: Finished difference Result 27313 states and 28451 transitions. [2019-11-23 21:20:21,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:20:21,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1108 [2019-11-23 21:20:21,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:21,474 INFO L225 Difference]: With dead ends: 27313 [2019-11-23 21:20:21,474 INFO L226 Difference]: Without dead ends: 14151 [2019-11-23 21:20:21,481 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1112 GetRequests, 1108 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:20:21,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-11-23 21:20:21,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 13822. [2019-11-23 21:20:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-11-23 21:20:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14225 transitions. [2019-11-23 21:20:21,600 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14225 transitions. Word has length 1108 [2019-11-23 21:20:21,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:21,601 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 14225 transitions. [2019-11-23 21:20:21,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:20:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14225 transitions. [2019-11-23 21:20:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1516 [2019-11-23 21:20:21,639 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:21,640 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:20:21,844 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:20:21,845 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:21,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:21,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1261186966, now seen corresponding path program 1 times [2019-11-23 21:20:21,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:21,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076652407] [2019-11-23 21:20:21,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 2651 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2019-11-23 21:20:24,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076652407] [2019-11-23 21:20:24,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:24,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:20:24,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415392545] [2019-11-23 21:20:24,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:20:24,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:24,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:20:24,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:20:24,477 INFO L87 Difference]: Start difference. First operand 13822 states and 14225 transitions. Second operand 6 states. [2019-11-23 21:20:27,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:27,286 INFO L93 Difference]: Finished difference Result 27980 states and 28793 transitions. [2019-11-23 21:20:27,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:20:27,286 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1515 [2019-11-23 21:20:27,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:27,301 INFO L225 Difference]: With dead ends: 27980 [2019-11-23 21:20:27,302 INFO L226 Difference]: Without dead ends: 14489 [2019-11-23 21:20:27,312 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 21:20:27,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14489 states. [2019-11-23 21:20:27,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14489 to 14151. [2019-11-23 21:20:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-11-23 21:20:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14552 transitions. [2019-11-23 21:20:27,514 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14552 transitions. Word has length 1515 [2019-11-23 21:20:27,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:27,515 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14552 transitions. [2019-11-23 21:20:27,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:20:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14552 transitions. [2019-11-23 21:20:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1670 [2019-11-23 21:20:27,569 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:27,573 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2019-11-23 21:20:27,574 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:27,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:27,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1235857276, now seen corresponding path program 1 times [2019-11-23 21:20:27,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:27,576 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667495206] [2019-11-23 21:20:27,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5321 backedges. 3203 proven. 0 refuted. 0 times theorem prover too weak. 2118 trivial. 0 not checked. [2019-11-23 21:20:29,818 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667495206] [2019-11-23 21:20:29,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:29,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:20:29,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231235054] [2019-11-23 21:20:29,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:20:29,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:29,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:20:29,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:29,820 INFO L87 Difference]: Start difference. First operand 14151 states and 14552 transitions. Second operand 4 states. [2019-11-23 21:20:31,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:31,836 INFO L93 Difference]: Finished difference Result 32577 states and 33501 transitions. [2019-11-23 21:20:31,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:20:31,836 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1669 [2019-11-23 21:20:31,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:31,853 INFO L225 Difference]: With dead ends: 32577 [2019-11-23 21:20:31,854 INFO L226 Difference]: Without dead ends: 16454 [2019-11-23 21:20:31,864 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 21:20:31,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states. [2019-11-23 21:20:31,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 13493. [2019-11-23 21:20:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-23 21:20:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13808 transitions. [2019-11-23 21:20:32,008 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13808 transitions. Word has length 1669 [2019-11-23 21:20:32,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:32,009 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 13808 transitions. [2019-11-23 21:20:32,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:20:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13808 transitions. [2019-11-23 21:20:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1745 [2019-11-23 21:20:32,038 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:32,039 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2019-11-23 21:20:32,040 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:32,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:32,040 INFO L82 PathProgramCache]: Analyzing trace with hash 742208105, now seen corresponding path program 1 times [2019-11-23 21:20:32,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:32,041 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956222783] [2019-11-23 21:20:32,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 2716 proven. 599 refuted. 0 times theorem prover too weak. 2391 trivial. 0 not checked. [2019-11-23 21:20:35,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956222783] [2019-11-23 21:20:35,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1728003564] [2019-11-23 21:20:35,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:20:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:36,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 1995 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:20:36,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:20:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 3094 proven. 0 refuted. 0 times theorem prover too weak. 2612 trivial. 0 not checked. [2019-11-23 21:20:38,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:20:38,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-23 21:20:38,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192774549] [2019-11-23 21:20:38,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:20:38,386 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:38,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:20:38,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:20:38,387 INFO L87 Difference]: Start difference. First operand 13493 states and 13808 transitions. Second operand 3 states. [2019-11-23 21:20:39,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:20:39,518 INFO L93 Difference]: Finished difference Result 26653 states and 27282 transitions. [2019-11-23 21:20:39,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:20:39,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1744 [2019-11-23 21:20:39,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:20:39,524 INFO L225 Difference]: With dead ends: 26653 [2019-11-23 21:20:39,524 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:20:39,533 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1753 GetRequests, 1744 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 21:20:39,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:20:39,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:20:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:20:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:20:39,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1744 [2019-11-23 21:20:39,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:20:39,535 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:20:39,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:20:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:20:39,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:20:39,739 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:20:39,745 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:20:39,967 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 169 [2019-11-23 21:20:40,171 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 163 [2019-11-23 21:20:40,365 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 173 [2019-11-23 21:20:41,421 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 160 DAG size of output: 66 [2019-11-23 21:20:42,393 WARN L192 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 66 [2019-11-23 21:20:43,452 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 163 DAG size of output: 66 [2019-11-23 21:20:43,456 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,457 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,458 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:20:43,459 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,459 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:20:43,459 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:20:43,460 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= ~a12~0 8)) (.cse1 (= ~a12~0 7))) (let ((.cse12 (<= 4 ~a15~0)) (.cse11 (= ~a12~0 5)) (.cse8 (= ~a12~0 6)) (.cse9 (not (= ~a16~0 10))) (.cse7 (<= ~a16~0 11)) (.cse6 (<= ~a15~0 3)) (.cse0 (= ~a16~0 9)) (.cse2 (= ~a16~0 8)) (.cse3 (<= ~a18~0 134)) (.cse14 (not .cse1)) (.cse5 (<= ~a16~0 8)) (.cse13 (not .cse4)) (.cse10 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse6) (and .cse0 .cse4 .cse10) (and (= ~a15~0 3) .cse11) (and (<= (+ ~a18~0 87) 0) .cse0 .cse12 .cse13) (and .cse4 .cse6) (and .cse7 .cse12 .cse11) (and (<= 12 ~a16~0) (not .cse8) .cse14 .cse6) (and .cse9 (or (and .cse7 (not (= ~a12~0 9)) .cse6) (and (= ~a16~0 11) .cse6))) (and .cse0 (<= (+ ~a18~0 79) 0) .cse10) (and .cse2 .cse1 .cse3) (and .cse14 .cse5 .cse13 .cse10)))) [2019-11-23 21:20:43,460 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,460 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,460 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,460 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,461 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,462 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,463 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,464 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,464 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:20:43,464 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:20:43,464 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,464 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:20:43,464 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a12~0 8)) (.cse1 (= ~a12~0 7))) (let ((.cse12 (<= 4 ~a15~0)) (.cse11 (= ~a12~0 5)) (.cse8 (= ~a12~0 6)) (.cse9 (not (= ~a16~0 10))) (.cse7 (<= ~a16~0 11)) (.cse6 (<= ~a15~0 3)) (.cse0 (= ~a16~0 9)) (.cse2 (= ~a16~0 8)) (.cse3 (<= ~a18~0 134)) (.cse14 (not .cse1)) (.cse5 (<= ~a16~0 8)) (.cse13 (not .cse4)) (.cse10 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse6) (and .cse0 .cse4 .cse10) (and (= ~a15~0 3) .cse11) (and (<= (+ ~a18~0 87) 0) .cse0 .cse12 .cse13) (and .cse4 .cse6) (and .cse7 .cse12 .cse11) (and (<= 12 ~a16~0) (not .cse8) .cse14 .cse6) (and .cse9 (or (and .cse7 (not (= ~a12~0 9)) .cse6) (and (= ~a16~0 11) .cse6))) (and .cse0 (<= (+ ~a18~0 79) 0) .cse10) (and .cse2 .cse1 .cse3) (and .cse14 .cse5 .cse13 .cse10)))) [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,465 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,466 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,467 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:20:43,468 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,469 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,470 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:20:43,471 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:20:43,471 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:20:43,471 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (= ~a12~0 8)) (.cse1 (= ~a12~0 7))) (let ((.cse12 (<= 4 ~a15~0)) (.cse11 (= ~a12~0 5)) (.cse8 (= ~a12~0 6)) (.cse9 (not (= ~a16~0 10))) (.cse7 (<= ~a16~0 11)) (.cse6 (<= ~a15~0 3)) (.cse0 (= ~a16~0 9)) (.cse2 (= ~a16~0 8)) (.cse3 (<= ~a18~0 134)) (.cse14 (not .cse1)) (.cse5 (<= ~a16~0 8)) (.cse13 (not .cse4)) (.cse10 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse6) (and .cse0 .cse4 .cse10) (and (= ~a15~0 3) .cse11) (and (<= (+ ~a18~0 87) 0) .cse0 .cse12 .cse13) (and .cse4 .cse6) (and .cse7 .cse12 .cse11) (and (<= 12 ~a16~0) (not .cse8) .cse14 .cse6) (and .cse9 (or (and .cse7 (not (= ~a12~0 9)) .cse6) (and (= ~a16~0 11) .cse6))) (and .cse0 (<= (+ ~a18~0 79) 0) .cse10) (and .cse2 .cse1 .cse3) (and .cse14 .cse5 .cse13 .cse10)))) [2019-11-23 21:20:43,471 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,471 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,471 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,471 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,472 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,473 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,474 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:20:43,475 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,476 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,477 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,478 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,479 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,480 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,481 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:20:43,482 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,483 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,484 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,485 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,486 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,487 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,488 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,489 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,490 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,491 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,492 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:20:43,493 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:20:43,494 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:20:43,495 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:20:43,495 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,495 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:20:43,495 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,495 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:20:43,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:20:43 BoogieIcfgContainer [2019-11-23 21:20:43,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:20:43,526 INFO L168 Benchmark]: Toolchain (without parser) took 66449.39 ms. Allocated memory was 138.4 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 97.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,527 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.14 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 97.1 MB in the beginning and 126.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.62 ms. Allocated memory is still 203.9 MB. Free memory was 126.1 MB in the beginning and 101.8 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,533 INFO L168 Benchmark]: Boogie Preprocessor took 211.49 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 101.8 MB in the beginning and 183.3 MB in the end (delta: -81.5 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,534 INFO L168 Benchmark]: RCFGBuilder took 2374.81 ms. Allocated memory was 234.4 MB in the beginning and 272.1 MB in the end (delta: 37.7 MB). Free memory was 183.3 MB in the beginning and 83.4 MB in the end (delta: 99.9 MB). Peak memory consumption was 137.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,538 INFO L168 Benchmark]: TraceAbstraction took 62086.65 ms. Allocated memory was 272.1 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 83.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-11-23 21:20:43,544 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 138.4 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1584.14 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 97.1 MB in the beginning and 126.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 183.62 ms. Allocated memory is still 203.9 MB. Free memory was 126.1 MB in the beginning and 101.8 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 211.49 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 101.8 MB in the beginning and 183.3 MB in the end (delta: -81.5 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2374.81 ms. Allocated memory was 234.4 MB in the beginning and 272.1 MB in the end (delta: 37.7 MB). Free memory was 183.3 MB in the beginning and 83.4 MB in the end (delta: 99.9 MB). Peak memory consumption was 137.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 62086.65 ms. Allocated memory was 272.1 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 83.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: ((((((((((((((a16 == 9 && a12 == 7) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || (a16 <= 8 && a15 <= 3)) || (a16 <= 11 && a12 == 6)) || ((!(a16 == 10) && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 5)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8))) || (a12 == 8 && a15 <= 3)) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || (((12 <= a16 && !(a12 == 6)) && !(a12 == 7)) && a15 <= 3)) || (!(a16 == 10) && (((a16 <= 11 && !(a12 == 9)) && a15 <= 3) || (a16 == 11 && a15 <= 3)))) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || ((a16 == 8 && a12 == 7) && a18 <= 134)) || (((!(a12 == 7) && a16 <= 8) && !(a12 == 8)) && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((a16 == 9 && a12 == 7) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || (a16 <= 8 && a15 <= 3)) || (a16 <= 11 && a12 == 6)) || ((!(a16 == 10) && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 5)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8))) || (a12 == 8 && a15 <= 3)) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || (((12 <= a16 && !(a12 == 6)) && !(a12 == 7)) && a15 <= 3)) || (!(a16 == 10) && (((a16 <= 11 && !(a12 == 9)) && a15 <= 3) || (a16 == 11 && a15 <= 3)))) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || ((a16 == 8 && a12 == 7) && a18 <= 134)) || (((!(a12 == 7) && a16 <= 8) && !(a12 == 8)) && 0 < a18 + 156) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((a16 == 9 && a12 == 7) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || (a16 <= 8 && a15 <= 3)) || (a16 <= 11 && a12 == 6)) || ((!(a16 == 10) && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 5)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8))) || (a12 == 8 && a15 <= 3)) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || (((12 <= a16 && !(a12 == 6)) && !(a12 == 7)) && a15 <= 3)) || (!(a16 == 10) && (((a16 <= 11 && !(a12 == 9)) && a15 <= 3) || (a16 == 11 && a15 <= 3)))) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || ((a16 == 8 && a12 == 7) && a18 <= 134)) || (((!(a12 == 7) && a16 <= 8) && !(a12 == 8)) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 61.9s, OverallIterations: 15, TraceHistogramMax: 10, AutomataDifference: 35.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, HoareTripleCheckerStatistics: 2784 SDtfs, 7256 SDslu, 191 SDs, 0 SdLazy, 22892 SolverSat, 3529 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3904 GetRequests, 3850 SyntacticMatches, 5 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14151occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 11855 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 179 NumberOfFragments, 532 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4279 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 4 FomulaSimplificationsInter, 14717 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 13778 NumberOfCodeBlocks, 13778 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 13759 ConstructedInterpolants, 0 QuantifiedInterpolants, 40052908 SizeOfPredicates, 2 NumberOfNonLiveVariables, 4481 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 28813/29426 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...