/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_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:17:10,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:17:10,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:17:10,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:17:10,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:17:10,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:17:10,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:17:10,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:17:10,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:17:10,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:17:10,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:17:10,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:17:10,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:17:10,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:17:10,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:17:10,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:17:10,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:17:10,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:17:10,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:17:10,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:17:10,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:17:10,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:17:10,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:17:10,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:17:10,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:17:10,895 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 21:17:10,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:17:10,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:17:10,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:17:10,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:17:10,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:17:10,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:17:10,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:17:10,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:17:10,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:17:10,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:17:10,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:17:10,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:17:10,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:17:10,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:17:10,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:17:10,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:17:10,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:17:10,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:17:10,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:17:10,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:17:10,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:17:10,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:17:10,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:17:10,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:17:10,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:17:10,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:17:10,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:17:10,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:17:10,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:17:10,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:17:11,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:17:11,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:17:11,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:17:11,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:17:11,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:17:11,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label10.c [2019-11-23 21:17:11,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f362c96/19322c3c09024c2a983016e9ca5f4dfb/FLAGa0db94d86 [2019-11-23 21:17:11,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:17:11,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label10.c [2019-11-23 21:17:11,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f362c96/19322c3c09024c2a983016e9ca5f4dfb/FLAGa0db94d86 [2019-11-23 21:17:12,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f362c96/19322c3c09024c2a983016e9ca5f4dfb [2019-11-23 21:17:12,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:17:12,175 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:17:12,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:17:12,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:17:12,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:17:12,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:17:12" (1/1) ... [2019-11-23 21:17:12,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24048c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:12, skipping insertion in model container [2019-11-23 21:17:12,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:17:12" (1/1) ... [2019-11-23 21:17:12,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:17:12,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:17:13,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:17:13,152 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:17:13,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:17:13,711 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:17:13,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13 WrapperNode [2019-11-23 21:17:13,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:17:13,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:17:13,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:17:13,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:17:13,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:13,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:13,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:17:13,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:17:13,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:17:13,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:17:13,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:13,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:13,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:13,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:13,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:14,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:14,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (1/1) ... [2019-11-23 21:17:14,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:17:14,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:17:14,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:17:14,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:17:14,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (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 21:17:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:17:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:17:16,518 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:17:16,518 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:17:16,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:16 BoogieIcfgContainer [2019-11-23 21:17:16,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:17:16,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:17:16,521 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:17:16,525 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:17:16,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:17:12" (1/3) ... [2019-11-23 21:17:16,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169f259b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:17:16, skipping insertion in model container [2019-11-23 21:17:16,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:13" (2/3) ... [2019-11-23 21:17:16,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169f259b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:17:16, skipping insertion in model container [2019-11-23 21:17:16,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:16" (3/3) ... [2019-11-23 21:17:16,530 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label10.c [2019-11-23 21:17:16,540 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:17:16,549 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:17:16,561 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:17:16,605 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:17:16,605 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:17:16,606 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:17:16,606 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:17:16,606 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:17:16,607 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:17:16,607 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:17:16,607 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:17:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:17:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-23 21:17:16,701 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:16,702 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] [2019-11-23 21:17:16,703 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:16,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:16,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1317301102, now seen corresponding path program 1 times [2019-11-23 21:17:16,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:16,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566068182] [2019-11-23 21:17:16,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:17,108 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 21:17:17,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566068182] [2019-11-23 21:17:17,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:17,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-23 21:17:17,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312392004] [2019-11-23 21:17:17,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:17:17,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:17,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:17:17,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:17:17,137 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 6 states. [2019-11-23 21:17:22,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:22,629 INFO L93 Difference]: Finished difference Result 1479 states and 2805 transitions. [2019-11-23 21:17:22,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:17:22,632 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-11-23 21:17:22,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:22,658 INFO L225 Difference]: With dead ends: 1479 [2019-11-23 21:17:22,659 INFO L226 Difference]: Without dead ends: 1011 [2019-11-23 21:17:22,666 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:17:22,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2019-11-23 21:17:22,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 991. [2019-11-23 21:17:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-23 21:17:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1471 transitions. [2019-11-23 21:17:22,770 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1471 transitions. Word has length 32 [2019-11-23 21:17:22,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:22,770 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1471 transitions. [2019-11-23 21:17:22,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:17:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1471 transitions. [2019-11-23 21:17:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-23 21:17:22,776 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:22,776 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:17:22,776 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:22,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:22,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1009529217, now seen corresponding path program 1 times [2019-11-23 21:17:22,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:22,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654602275] [2019-11-23 21:17:22,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-23 21:17:23,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654602275] [2019-11-23 21:17:23,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366558408] [2019-11-23 21:17:23,008 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 21:17:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:23,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:17:23,103 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:17:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-23 21:17:23,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:17:23,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-11-23 21:17:23,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508161264] [2019-11-23 21:17:23,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:23,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:23,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:23,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:17:23,167 INFO L87 Difference]: Start difference. First operand 991 states and 1471 transitions. Second operand 3 states. [2019-11-23 21:17:24,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:24,949 INFO L93 Difference]: Finished difference Result 2309 states and 3726 transitions. [2019-11-23 21:17:24,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:24,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-11-23 21:17:24,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:24,960 INFO L225 Difference]: With dead ends: 2309 [2019-11-23 21:17:24,960 INFO L226 Difference]: Without dead ends: 1649 [2019-11-23 21:17:24,963 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 118 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 21:17:24,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2019-11-23 21:17:24,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2019-11-23 21:17:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2019-11-23 21:17:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2273 transitions. [2019-11-23 21:17:25,004 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2273 transitions. Word has length 119 [2019-11-23 21:17:25,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:25,005 INFO L462 AbstractCegarLoop]: Abstraction has 1649 states and 2273 transitions. [2019-11-23 21:17:25,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2273 transitions. [2019-11-23 21:17:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-23 21:17:25,013 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:25,013 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:25,216 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:17:25,216 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:25,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:25,217 INFO L82 PathProgramCache]: Analyzing trace with hash -2002190650, now seen corresponding path program 1 times [2019-11-23 21:17:25,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:25,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866329655] [2019-11-23 21:17:25,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-23 21:17:25,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866329655] [2019-11-23 21:17:25,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:25,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:17:25,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722104534] [2019-11-23 21:17:25,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:25,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:25,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:25,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:17:25,434 INFO L87 Difference]: Start difference. First operand 1649 states and 2273 transitions. Second operand 3 states. [2019-11-23 21:17:27,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:27,137 INFO L93 Difference]: Finished difference Result 4283 states and 6132 transitions. [2019-11-23 21:17:27,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:27,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2019-11-23 21:17:27,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:27,157 INFO L225 Difference]: With dead ends: 4283 [2019-11-23 21:17:27,157 INFO L226 Difference]: Without dead ends: 2965 [2019-11-23 21:17:27,161 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:17:27,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-23 21:17:27,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2636. [2019-11-23 21:17:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2019-11-23 21:17:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3531 transitions. [2019-11-23 21:17:27,217 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3531 transitions. Word has length 198 [2019-11-23 21:17:27,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:27,218 INFO L462 AbstractCegarLoop]: Abstraction has 2636 states and 3531 transitions. [2019-11-23 21:17:27,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3531 transitions. [2019-11-23 21:17:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-23 21:17:27,223 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:27,223 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:17:27,224 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:27,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:27,224 INFO L82 PathProgramCache]: Analyzing trace with hash 187242916, now seen corresponding path program 1 times [2019-11-23 21:17:27,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:27,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190081377] [2019-11-23 21:17:27,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-23 21:17:27,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190081377] [2019-11-23 21:17:27,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:27,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:17:27,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785189563] [2019-11-23 21:17:27,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:17:27,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:27,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:17:27,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:17:27,958 INFO L87 Difference]: Start difference. First operand 2636 states and 3531 transitions. Second operand 7 states. [2019-11-23 21:17:30,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:30,866 INFO L93 Difference]: Finished difference Result 4964 states and 6742 transitions. [2019-11-23 21:17:30,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:17:30,867 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 274 [2019-11-23 21:17:30,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:30,880 INFO L225 Difference]: With dead ends: 4964 [2019-11-23 21:17:30,881 INFO L226 Difference]: Without dead ends: 2659 [2019-11-23 21:17:30,884 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 21:17:30,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2659 states. [2019-11-23 21:17:30,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2659 to 2636. [2019-11-23 21:17:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2019-11-23 21:17:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3525 transitions. [2019-11-23 21:17:30,933 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3525 transitions. Word has length 274 [2019-11-23 21:17:30,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:30,933 INFO L462 AbstractCegarLoop]: Abstraction has 2636 states and 3525 transitions. [2019-11-23 21:17:30,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:17:30,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3525 transitions. [2019-11-23 21:17:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-11-23 21:17:30,939 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:30,939 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 21:17:30,940 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:30,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:30,940 INFO L82 PathProgramCache]: Analyzing trace with hash 669786466, now seen corresponding path program 1 times [2019-11-23 21:17:30,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:30,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991165513] [2019-11-23 21:17:30,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-23 21:17:31,198 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991165513] [2019-11-23 21:17:31,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:31,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:31,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718132936] [2019-11-23 21:17:31,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:31,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:31,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:31,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:31,202 INFO L87 Difference]: Start difference. First operand 2636 states and 3525 transitions. Second operand 4 states. [2019-11-23 21:17:33,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:33,849 INFO L93 Difference]: Finished difference Result 5928 states and 7880 transitions. [2019-11-23 21:17:33,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:33,849 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 326 [2019-11-23 21:17:33,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:33,863 INFO L225 Difference]: With dead ends: 5928 [2019-11-23 21:17:33,864 INFO L226 Difference]: Without dead ends: 3294 [2019-11-23 21:17:33,867 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 21:17:33,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-23 21:17:33,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-23 21:17:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-23 21:17:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 3496 transitions. [2019-11-23 21:17:33,926 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 3496 transitions. Word has length 326 [2019-11-23 21:17:33,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:33,927 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 3496 transitions. [2019-11-23 21:17:33,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 3496 transitions. [2019-11-23 21:17:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-11-23 21:17:33,933 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:33,933 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:17:33,934 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:33,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:33,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1127864024, now seen corresponding path program 1 times [2019-11-23 21:17:33,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:33,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167889982] [2019-11-23 21:17:33,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:17:35,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167889982] [2019-11-23 21:17:35,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925783091] [2019-11-23 21:17:35,003 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 21:17:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:35,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:17:35,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:17:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-23 21:17:35,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:17:35,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-11-23 21:17:35,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619542887] [2019-11-23 21:17:35,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:35,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:35,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:35,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:17:35,316 INFO L87 Difference]: Start difference. First operand 3294 states and 3496 transitions. Second operand 3 states. [2019-11-23 21:17:36,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:36,398 INFO L93 Difference]: Finished difference Result 6257 states and 6642 transitions. [2019-11-23 21:17:36,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:36,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 378 [2019-11-23 21:17:36,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:36,415 INFO L225 Difference]: With dead ends: 6257 [2019-11-23 21:17:36,415 INFO L226 Difference]: Without dead ends: 3952 [2019-11-23 21:17:36,419 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 384 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:17:36,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2019-11-23 21:17:36,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3623. [2019-11-23 21:17:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3623 states. [2019-11-23 21:17:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 3776 transitions. [2019-11-23 21:17:36,482 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 3776 transitions. Word has length 378 [2019-11-23 21:17:36,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:36,483 INFO L462 AbstractCegarLoop]: Abstraction has 3623 states and 3776 transitions. [2019-11-23 21:17:36,483 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 3776 transitions. [2019-11-23 21:17:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-11-23 21:17:36,494 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:36,494 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:17:36,698 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:17:36,698 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:36,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:36,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1714434610, now seen corresponding path program 1 times [2019-11-23 21:17:36,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:36,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149792197] [2019-11-23 21:17:36,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-23 21:17:37,280 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149792197] [2019-11-23 21:17:37,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:37,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:37,280 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256357764] [2019-11-23 21:17:37,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:37,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:37,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:37,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:37,283 INFO L87 Difference]: Start difference. First operand 3623 states and 3776 transitions. Second operand 4 states. [2019-11-23 21:17:39,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:39,354 INFO L93 Difference]: Finished difference Result 10863 states and 11389 transitions. [2019-11-23 21:17:39,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:39,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 503 [2019-11-23 21:17:39,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:39,380 INFO L225 Difference]: With dead ends: 10863 [2019-11-23 21:17:39,381 INFO L226 Difference]: Without dead ends: 7242 [2019-11-23 21:17:39,386 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 21:17:39,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2019-11-23 21:17:39,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 5926. [2019-11-23 21:17:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-23 21:17:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6171 transitions. [2019-11-23 21:17:39,497 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6171 transitions. Word has length 503 [2019-11-23 21:17:39,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:39,498 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6171 transitions. [2019-11-23 21:17:39,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6171 transitions. [2019-11-23 21:17:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2019-11-23 21:17:39,519 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:39,520 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:17:39,520 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:39,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:39,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1399757718, now seen corresponding path program 1 times [2019-11-23 21:17:39,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:39,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891332694] [2019-11-23 21:17:39,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 496 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-23 21:17:40,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891332694] [2019-11-23 21:17:40,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:40,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:40,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990272227] [2019-11-23 21:17:40,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:40,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:40,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:40,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:40,053 INFO L87 Difference]: Start difference. First operand 5926 states and 6171 transitions. Second operand 4 states. [2019-11-23 21:17:42,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:42,178 INFO L93 Difference]: Finished difference Result 14482 states and 15080 transitions. [2019-11-23 21:17:42,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:42,179 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 566 [2019-11-23 21:17:42,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:42,209 INFO L225 Difference]: With dead ends: 14482 [2019-11-23 21:17:42,209 INFO L226 Difference]: Without dead ends: 8229 [2019-11-23 21:17:42,216 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 21:17:42,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-11-23 21:17:42,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7571. [2019-11-23 21:17:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-23 21:17:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7833 transitions. [2019-11-23 21:17:42,348 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7833 transitions. Word has length 566 [2019-11-23 21:17:42,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:42,348 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 7833 transitions. [2019-11-23 21:17:42,349 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7833 transitions. [2019-11-23 21:17:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2019-11-23 21:17:42,370 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:42,371 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:17:42,371 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:42,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:42,372 INFO L82 PathProgramCache]: Analyzing trace with hash -2102389717, now seen corresponding path program 1 times [2019-11-23 21:17:42,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:42,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255186108] [2019-11-23 21:17:42,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 90 proven. 230 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2019-11-23 21:17:43,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255186108] [2019-11-23 21:17:43,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [465139578] [2019-11-23 21:17:43,505 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 21:17:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:43,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:17:43,705 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:17:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2019-11-23 21:17:44,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:17:44,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-11-23 21:17:44,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43882864] [2019-11-23 21:17:44,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:44,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:44,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:44,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:17:44,013 INFO L87 Difference]: Start difference. First operand 7571 states and 7833 transitions. Second operand 3 states. [2019-11-23 21:17:45,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:45,195 INFO L93 Difference]: Finished difference Result 12837 states and 13317 transitions. [2019-11-23 21:17:45,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:45,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 697 [2019-11-23 21:17:45,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:45,211 INFO L225 Difference]: With dead ends: 12837 [2019-11-23 21:17:45,211 INFO L226 Difference]: Without dead ends: 7571 [2019-11-23 21:17:45,218 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 705 GetRequests, 697 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:17:45,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2019-11-23 21:17:45,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2019-11-23 21:17:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-23 21:17:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7827 transitions. [2019-11-23 21:17:45,304 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7827 transitions. Word has length 697 [2019-11-23 21:17:45,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:45,306 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 7827 transitions. [2019-11-23 21:17:45,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7827 transitions. [2019-11-23 21:17:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2019-11-23 21:17:45,355 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:45,356 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:45,560 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:17:45,561 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:45,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:45,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1930405832, now seen corresponding path program 1 times [2019-11-23 21:17:45,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:45,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900890612] [2019-11-23 21:17:45,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2029 backedges. 1376 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2019-11-23 21:17:48,003 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900890612] [2019-11-23 21:17:48,003 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:48,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:17:48,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890735722] [2019-11-23 21:17:48,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:17:48,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:48,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:17:48,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:17:48,006 INFO L87 Difference]: Start difference. First operand 7571 states and 7827 transitions. Second operand 6 states. [2019-11-23 21:17:50,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:50,644 INFO L93 Difference]: Finished difference Result 13836 states and 14325 transitions. [2019-11-23 21:17:50,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:17:50,650 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1125 [2019-11-23 21:17:50,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:50,664 INFO L225 Difference]: With dead ends: 13836 [2019-11-23 21:17:50,665 INFO L226 Difference]: Without dead ends: 8241 [2019-11-23 21:17:50,671 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 21:17:50,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8241 states. [2019-11-23 21:17:50,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8241 to 7900. [2019-11-23 21:17:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-11-23 21:17:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8162 transitions. [2019-11-23 21:17:50,773 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8162 transitions. Word has length 1125 [2019-11-23 21:17:50,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:50,775 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 8162 transitions. [2019-11-23 21:17:50,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:17:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8162 transitions. [2019-11-23 21:17:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2019-11-23 21:17:50,802 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:50,803 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:50,803 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:50,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:50,804 INFO L82 PathProgramCache]: Analyzing trace with hash 692093192, now seen corresponding path program 1 times [2019-11-23 21:17:50,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:50,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721678888] [2019-11-23 21:17:50,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2726 backedges. 1503 proven. 0 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2019-11-23 21:17:52,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721678888] [2019-11-23 21:17:52,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:52,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:52,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976492991] [2019-11-23 21:17:52,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:52,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:52,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:52,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:52,349 INFO L87 Difference]: Start difference. First operand 7900 states and 8162 transitions. Second operand 4 states. [2019-11-23 21:17:54,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:54,097 INFO L93 Difference]: Finished difference Result 18759 states and 19373 transitions. [2019-11-23 21:17:54,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:54,098 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1163 [2019-11-23 21:17:54,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:54,114 INFO L225 Difference]: With dead ends: 18759 [2019-11-23 21:17:54,114 INFO L226 Difference]: Without dead ends: 10861 [2019-11-23 21:17:54,123 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 21:17:54,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-23 21:17:54,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10532. [2019-11-23 21:17:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10532 states. [2019-11-23 21:17:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10532 states to 10532 states and 10817 transitions. [2019-11-23 21:17:54,245 INFO L78 Accepts]: Start accepts. Automaton has 10532 states and 10817 transitions. Word has length 1163 [2019-11-23 21:17:54,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:54,246 INFO L462 AbstractCegarLoop]: Abstraction has 10532 states and 10817 transitions. [2019-11-23 21:17:54,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 10532 states and 10817 transitions. [2019-11-23 21:17:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2019-11-23 21:17:54,288 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:54,289 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:54,290 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:54,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:54,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1797227650, now seen corresponding path program 1 times [2019-11-23 21:17:54,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:54,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002969300] [2019-11-23 21:17:54,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2886 backedges. 1073 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-23 21:17:55,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002969300] [2019-11-23 21:17:55,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:55,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:55,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817944317] [2019-11-23 21:17:55,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:55,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:55,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:55,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:55,718 INFO L87 Difference]: Start difference. First operand 10532 states and 10817 transitions. Second operand 4 states. [2019-11-23 21:17:57,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:57,500 INFO L93 Difference]: Finished difference Result 20075 states and 20645 transitions. [2019-11-23 21:17:57,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:57,500 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1243 [2019-11-23 21:17:57,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:57,520 INFO L225 Difference]: With dead ends: 20075 [2019-11-23 21:17:57,520 INFO L226 Difference]: Without dead ends: 11848 [2019-11-23 21:17:57,535 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 21:17:57,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-11-23 21:17:57,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 11519. [2019-11-23 21:17:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-23 21:17:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 11780 transitions. [2019-11-23 21:17:57,664 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 11780 transitions. Word has length 1243 [2019-11-23 21:17:57,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:57,666 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 11780 transitions. [2019-11-23 21:17:57,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 11780 transitions. [2019-11-23 21:17:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1406 [2019-11-23 21:17:57,699 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:57,701 INFO L410 BasicCegarLoop]: trace histogram [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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:57,701 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:57,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:57,702 INFO L82 PathProgramCache]: Analyzing trace with hash 717932616, now seen corresponding path program 1 times [2019-11-23 21:17:57,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:57,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277619475] [2019-11-23 21:17:57,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 3590 trivial. 0 not checked. [2019-11-23 21:17:59,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277619475] [2019-11-23 21:17:59,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:59,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:59,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684162584] [2019-11-23 21:17:59,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:59,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:59,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:59,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:59,153 INFO L87 Difference]: Start difference. First operand 11519 states and 11780 transitions. Second operand 4 states. [2019-11-23 21:18:00,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:18:00,971 INFO L93 Difference]: Finished difference Result 23034 states and 23556 transitions. [2019-11-23 21:18:00,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:18:00,971 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1405 [2019-11-23 21:18:00,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:18:00,973 INFO L225 Difference]: With dead ends: 23034 [2019-11-23 21:18:00,973 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:18:00,989 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 21:18:00,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:18:00,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:18:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:18:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:18:00,990 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1405 [2019-11-23 21:18:00,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:18:00,991 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:18:00,991 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:18:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:18:00,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:18:00,996 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:18:01,101 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 103 [2019-11-23 21:18:01,299 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2019-11-23 21:18:01,739 WARN L192 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2019-11-23 21:18:02,069 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 53 [2019-11-23 21:18:02,521 WARN L192 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2019-11-23 21:18:02,525 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,526 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,527 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,527 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,527 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,527 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,527 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,527 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,528 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,528 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:18:02,528 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,528 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:18:02,529 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:18:02,529 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a15~0 3)) (.cse7 (= ~a12~0 5))) (let ((.cse2 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7))) (.cse4 (<= ~a16~0 11)) (.cse5 (not (= ~a16~0 11))) (.cse0 (<= 4 ~a15~0)) (.cse6 (or (not .cse3) (and .cse1 .cse7 (<= (+ ~a18~0 79) 0) (< 0 (+ ~a18~0 156)))))) (or (and (= ~a16~0 9) .cse0) (and .cse1 .cse2) (and .cse3 .cse0 (= ~a12~0 9)) (and .cse4 .cse5 .cse0 (<= ~a12~0 5) .cse6) (and .cse3 .cse0 .cse2) (and .cse4 .cse5 .cse0 (= ~a12~0 6)) (and .cse1 (not (= ~a12~0 7))) (and .cse1 .cse6)))) [2019-11-23 21:18:02,529 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,529 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,529 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:18:02,530 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,531 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,532 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,533 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:18:02,534 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,535 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:18:02,535 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,535 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (<= ~a18~0 134)) (.cse3 (= ~a16~0 8)) (.cse1 (= ~a15~0 3)) (.cse8 (= ~a12~0 5))) (let ((.cse4 (<= ~a16~0 11)) (.cse5 (not (= ~a16~0 11))) (.cse6 (or (not .cse3) (and .cse1 .cse8 (<= (+ ~a18~0 79) 0) (< 0 (+ ~a18~0 156))))) (.cse0 (<= 4 ~a15~0)) (.cse2 (or .cse7 (and (= ~a15~0 4) .cse8)))) (or (and (= ~a16~0 9) .cse0) (and .cse1 .cse2) (and .cse3 .cse0 (= ~a12~0 9)) (and .cse4 .cse5 .cse0 (<= ~a12~0 5) .cse6) (and .cse4 .cse5 .cse0 (= ~a12~0 6)) (and .cse1 .cse6) (and .cse3 .cse0 .cse2 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse7)) (and .cse1 (not (= ~a12~0 7)))))) [2019-11-23 21:18:02,535 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,535 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,535 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,536 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,537 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:18:02,538 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,539 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,540 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,541 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:18:02,541 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:18:02,541 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:18:02,541 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a15~0 3)) (.cse7 (= ~a12~0 5))) (let ((.cse2 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7))) (.cse4 (<= ~a16~0 11)) (.cse5 (not (= ~a16~0 11))) (.cse0 (<= 4 ~a15~0)) (.cse6 (or (not .cse3) (and .cse1 .cse7 (<= (+ ~a18~0 79) 0) (< 0 (+ ~a18~0 156)))))) (or (and (= ~a16~0 9) .cse0) (and .cse1 .cse2) (and .cse3 .cse0 (= ~a12~0 9)) (and .cse4 .cse5 .cse0 (<= ~a12~0 5) .cse6) (and .cse3 .cse0 .cse2) (and .cse4 .cse5 .cse0 (= ~a12~0 6)) (and .cse1 (not (= ~a12~0 7))) (and .cse1 .cse6)))) [2019-11-23 21:18:02,541 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,541 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,542 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,543 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,544 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,545 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:18:02,546 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,547 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,548 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,549 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,550 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,551 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,552 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,553 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,554 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,555 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,556 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,557 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,558 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,559 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,560 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:18:02,561 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,562 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:18:02,563 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:02,564 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,565 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:18:02,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:18:02 BoogieIcfgContainer [2019-11-23 21:18:02,599 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:18:02,601 INFO L168 Benchmark]: Toolchain (without parser) took 50426.24 ms. Allocated memory was 137.4 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 97.7 MB in the beginning and 807.6 MB in the end (delta: -709.9 MB). Peak memory consumption was 948.4 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,602 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.64 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 97.4 MB in the beginning and 124.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.89 ms. Allocated memory is still 202.9 MB. Free memory was 124.7 MB in the beginning and 100.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,605 INFO L168 Benchmark]: Boogie Preprocessor took 201.91 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 100.9 MB in the beginning and 183.0 MB in the end (delta: -82.2 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,607 INFO L168 Benchmark]: RCFGBuilder took 2412.07 ms. Allocated memory was 234.4 MB in the beginning and 270.0 MB in the end (delta: 35.7 MB). Free memory was 183.0 MB in the beginning and 80.7 MB in the end (delta: 102.3 MB). Peak memory consumption was 138.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,608 INFO L168 Benchmark]: TraceAbstraction took 46078.30 ms. Allocated memory was 270.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 78.7 MB in the beginning and 807.6 MB in the end (delta: -728.8 MB). Peak memory consumption was 796.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:02,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1536.64 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 97.4 MB in the beginning and 124.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 191.89 ms. Allocated memory is still 202.9 MB. Free memory was 124.7 MB in the beginning and 100.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.91 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 100.9 MB in the beginning and 183.0 MB in the end (delta: -82.2 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2412.07 ms. Allocated memory was 234.4 MB in the beginning and 270.0 MB in the end (delta: 35.7 MB). Free memory was 183.0 MB in the beginning and 80.7 MB in the end (delta: 102.3 MB). Peak memory consumption was 138.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 46078.30 ms. Allocated memory was 270.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 78.7 MB in the beginning and 807.6 MB in the end (delta: -728.8 MB). Peak memory consumption was 796.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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 && 4 <= a15) || (a15 == 3 && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || ((a16 == 8 && 4 <= a15) && a12 == 9)) || ((((a16 <= 11 && !(a16 == 11)) && 4 <= a15) && a12 <= 5) && (!(a16 == 8) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156)))) || ((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (((a16 <= 11 && !(a16 == 11)) && 4 <= a15) && a12 == 6)) || (a15 == 3 && !(a12 == 7))) || (a15 == 3 && (!(a16 == 8) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((a16 == 9 && 4 <= a15) || (a15 == 3 && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || ((a16 == 8 && 4 <= a15) && a12 == 9)) || ((((a16 <= 11 && !(a16 == 11)) && 4 <= a15) && a12 <= 5) && (!(a16 == 8) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156)))) || (((a16 <= 11 && !(a16 == 11)) && 4 <= a15) && a12 == 6)) || (a15 == 3 && (!(a16 == 8) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156)))) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && (!(3 == input) || a18 <= 134))) || (a15 == 3 && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((a16 == 9 && 4 <= a15) || (a15 == 3 && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || ((a16 == 8 && 4 <= a15) && a12 == 9)) || ((((a16 <= 11 && !(a16 == 11)) && 4 <= a15) && a12 <= 5) && (!(a16 == 8) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156)))) || ((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (((a16 <= 11 && !(a16 == 11)) && 4 <= a15) && a12 == 6)) || (a15 == 3 && !(a12 == 7))) || (a15 == 3 && (!(a16 == 8) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 45.9s, OverallIterations: 13, TraceHistogramMax: 9, AutomataDifference: 29.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, HoareTripleCheckerStatistics: 2740 SDtfs, 7541 SDslu, 165 SDs, 0 SdLazy, 20053 SolverSat, 3030 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1267 GetRequests, 1214 SyntacticMatches, 7 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11519occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 3674 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 137 NumberOfFragments, 414 HoareAnnotationTreeSize, 4 FomulaSimplifications, 10401 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4778 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 9223 NumberOfCodeBlocks, 9223 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 9207 ConstructedInterpolants, 0 QuantifiedInterpolants, 19325057 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1473 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 14747/15047 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...