/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_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:20:50,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:20:50,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:20:50,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:20:50,699 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 21:20:50,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:20:50,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:20:50,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:20:50,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:20:50,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:20:50,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:20:50,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:20:50,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:20:50,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:20:50,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:20:50,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:20:50,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:20:50,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:20:50,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:20:50,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:20:50,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:20:50,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:20:50,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:20:50,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:20:50,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:20:50,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:20:50,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:20:50,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:20:50,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:20:50,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:20:50,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:20:50,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:20:50,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:20:50,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:20:50,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:20:51,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:20:51,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:20:51,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:20:51,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:20:51,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:20:51,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label56.c [2019-11-23 21:20:51,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21125449/9aa7f2fb4157420eb67770ca2815f76d/FLAGc4fb32ebf [2019-11-23 21:20:51,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:20:51,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label56.c [2019-11-23 21:20:51,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21125449/9aa7f2fb4157420eb67770ca2815f76d/FLAGc4fb32ebf [2019-11-23 21:20:51,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21125449/9aa7f2fb4157420eb67770ca2815f76d [2019-11-23 21:20:51,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:20:51,958 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:20:51,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:20:51,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:20:51,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:20:51,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:51" (1/1) ... [2019-11-23 21:20:51,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484a7b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:51, skipping insertion in model container [2019-11-23 21:20:51,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:51" (1/1) ... [2019-11-23 21:20:51,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:20:52,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:20:52,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:20:52,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:20:53,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:20:53,131 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:20:53,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53 WrapperNode [2019-11-23 21:20:53,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:20:53,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:20:53,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:20:53,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:20:53,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:20:53,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:20:53,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:20:53,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:20:53,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (1/1) ... [2019-11-23 21:20:53,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:20:53,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:20:53,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:20:53,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:20:53,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (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 21:20:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:20:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:20:55,847 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:20:55,847 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:20:55,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:55 BoogieIcfgContainer [2019-11-23 21:20:55,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:20:55,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:20:55,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:20:55,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:20:55,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:51" (1/3) ... [2019-11-23 21:20:55,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44744f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:55, skipping insertion in model container [2019-11-23 21:20:55,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53" (2/3) ... [2019-11-23 21:20:55,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44744f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:55, skipping insertion in model container [2019-11-23 21:20:55,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:55" (3/3) ... [2019-11-23 21:20:55,862 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label56.c [2019-11-23 21:20:55,872 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:20:55,879 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:20:55,890 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:20:55,920 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:20:55,920 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:20:55,920 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:20:55,920 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:20:55,921 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:20:55,921 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:20:55,921 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:20:55,921 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:20:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:20:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-23 21:20:55,952 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:20:55,953 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:20:55,953 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:20:55,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:20:55,959 INFO L82 PathProgramCache]: Analyzing trace with hash 2113343065, now seen corresponding path program 1 times [2019-11-23 21:20:55,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:20:55,965 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204356494] [2019-11-23 21:20:55,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:20:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:20:56,172 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 21:20:56,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204356494] [2019-11-23 21:20:56,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:20:56,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:20:56,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050097022] [2019-11-23 21:20:56,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:20:56,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:20:56,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:20:56,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:20:56,199 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:21:00,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:00,102 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-23 21:21:00,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:00,105 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-23 21:21:00,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:00,130 INFO L225 Difference]: With dead ends: 1454 [2019-11-23 21:21:00,130 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:21:00,136 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:00,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:21:00,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-23 21:21:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-23 21:21:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-23 21:21:00,247 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 33 [2019-11-23 21:21:00,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:00,247 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-23 21:21:00,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-23 21:21:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-23 21:21:00,254 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:00,254 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:00,255 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:00,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:00,255 INFO L82 PathProgramCache]: Analyzing trace with hash 636318390, now seen corresponding path program 1 times [2019-11-23 21:21:00,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:00,256 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057424586] [2019-11-23 21:21:00,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:00,635 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057424586] [2019-11-23 21:21:00,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:00,635 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:00,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134315255] [2019-11-23 21:21:00,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:00,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:00,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:00,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:00,638 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 4 states. [2019-11-23 21:21:02,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:02,868 INFO L93 Difference]: Finished difference Result 2967 states and 4696 transitions. [2019-11-23 21:21:02,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:02,869 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2019-11-23 21:21:02,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:02,881 INFO L225 Difference]: With dead ends: 2967 [2019-11-23 21:21:02,882 INFO L226 Difference]: Without dead ends: 1978 [2019-11-23 21:21:02,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:02,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-23 21:21:02,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-23 21:21:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-23 21:21:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2813 transitions. [2019-11-23 21:21:02,932 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2813 transitions. Word has length 149 [2019-11-23 21:21:02,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:02,933 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2813 transitions. [2019-11-23 21:21:02,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2813 transitions. [2019-11-23 21:21:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-23 21:21:02,938 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:02,938 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:02,938 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:02,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:02,939 INFO L82 PathProgramCache]: Analyzing trace with hash 607330212, now seen corresponding path program 1 times [2019-11-23 21:21:02,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:02,939 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670703565] [2019-11-23 21:21:02,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-23 21:21:03,167 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670703565] [2019-11-23 21:21:03,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:03,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:03,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183976266] [2019-11-23 21:21:03,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:03,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:03,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:03,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:03,172 INFO L87 Difference]: Start difference. First operand 1978 states and 2813 transitions. Second operand 4 states. [2019-11-23 21:21:06,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:06,586 INFO L93 Difference]: Finished difference Result 7575 states and 10795 transitions. [2019-11-23 21:21:06,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:06,587 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 195 [2019-11-23 21:21:06,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:06,615 INFO L225 Difference]: With dead ends: 7575 [2019-11-23 21:21:06,616 INFO L226 Difference]: Without dead ends: 5599 [2019-11-23 21:21:06,619 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:06,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5599 states. [2019-11-23 21:21:06,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5599 to 3952. [2019-11-23 21:21:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2019-11-23 21:21:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5407 transitions. [2019-11-23 21:21:06,714 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5407 transitions. Word has length 195 [2019-11-23 21:21:06,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:06,715 INFO L462 AbstractCegarLoop]: Abstraction has 3952 states and 5407 transitions. [2019-11-23 21:21:06,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5407 transitions. [2019-11-23 21:21:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-23 21:21:06,730 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:06,730 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:21:06,730 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:06,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:06,731 INFO L82 PathProgramCache]: Analyzing trace with hash -147659207, now seen corresponding path program 1 times [2019-11-23 21:21:06,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:06,731 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865871316] [2019-11-23 21:21:06,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-23 21:21:07,359 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865871316] [2019-11-23 21:21:07,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:07,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:21:07,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495430215] [2019-11-23 21:21:07,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:21:07,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:07,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:21:07,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:21:07,363 INFO L87 Difference]: Start difference. First operand 3952 states and 5407 transitions. Second operand 7 states. [2019-11-23 21:21:12,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:12,789 INFO L93 Difference]: Finished difference Result 8269 states and 11197 transitions. [2019-11-23 21:21:12,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:21:12,790 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 230 [2019-11-23 21:21:12,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:12,810 INFO L225 Difference]: With dead ends: 8269 [2019-11-23 21:21:12,810 INFO L226 Difference]: Without dead ends: 4319 [2019-11-23 21:21:12,815 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:21:12,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2019-11-23 21:21:12,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281. [2019-11-23 21:21:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-23 21:21:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5742 transitions. [2019-11-23 21:21:12,894 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5742 transitions. Word has length 230 [2019-11-23 21:21:12,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:12,895 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 5742 transitions. [2019-11-23 21:21:12,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:21:12,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5742 transitions. [2019-11-23 21:21:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-23 21:21:12,900 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:12,900 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:12,900 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:12,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:12,901 INFO L82 PathProgramCache]: Analyzing trace with hash 2084717479, now seen corresponding path program 1 times [2019-11-23 21:21:12,901 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:12,901 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099340988] [2019-11-23 21:21:12,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-23 21:21:13,128 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099340988] [2019-11-23 21:21:13,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:13,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:21:13,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935291652] [2019-11-23 21:21:13,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:13,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:13,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:13,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:13,131 INFO L87 Difference]: Start difference. First operand 4281 states and 5742 transitions. Second operand 3 states. [2019-11-23 21:21:14,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:14,887 INFO L93 Difference]: Finished difference Result 11850 states and 15957 transitions. [2019-11-23 21:21:14,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:14,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2019-11-23 21:21:14,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:14,922 INFO L225 Difference]: With dead ends: 11850 [2019-11-23 21:21:14,924 INFO L226 Difference]: Without dead ends: 5926 [2019-11-23 21:21:14,933 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:21:14,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2019-11-23 21:21:15,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 5268. [2019-11-23 21:21:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-11-23 21:21:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5738 transitions. [2019-11-23 21:21:15,063 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5738 transitions. Word has length 317 [2019-11-23 21:21:15,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:15,064 INFO L462 AbstractCegarLoop]: Abstraction has 5268 states and 5738 transitions. [2019-11-23 21:21:15,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5738 transitions. [2019-11-23 21:21:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-23 21:21:15,072 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:15,073 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:15,073 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:15,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:15,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1198772547, now seen corresponding path program 1 times [2019-11-23 21:21:15,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:15,075 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933358820] [2019-11-23 21:21:15,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:15,450 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933358820] [2019-11-23 21:21:15,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:15,451 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:15,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52440931] [2019-11-23 21:21:15,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:15,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:15,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:15,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:15,453 INFO L87 Difference]: Start difference. First operand 5268 states and 5738 transitions. Second operand 4 states. [2019-11-23 21:21:17,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:17,675 INFO L93 Difference]: Finished difference Result 14153 states and 15553 transitions. [2019-11-23 21:21:17,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:17,676 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 334 [2019-11-23 21:21:17,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:17,746 INFO L225 Difference]: With dead ends: 14153 [2019-11-23 21:21:17,746 INFO L226 Difference]: Without dead ends: 9216 [2019-11-23 21:21:17,756 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:17,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9216 states. [2019-11-23 21:21:17,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9216 to 8558. [2019-11-23 21:21:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-23 21:21:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9289 transitions. [2019-11-23 21:21:17,927 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9289 transitions. Word has length 334 [2019-11-23 21:21:17,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:17,927 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9289 transitions. [2019-11-23 21:21:17,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9289 transitions. [2019-11-23 21:21:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-11-23 21:21:17,935 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:17,935 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:21:17,936 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:17,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:17,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1834883160, now seen corresponding path program 1 times [2019-11-23 21:21:17,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:17,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810288029] [2019-11-23 21:21:17,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 124 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:21:19,438 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810288029] [2019-11-23 21:21:19,438 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075005742] [2019-11-23 21:21:19,438 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 21:21:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:19,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:21:19,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:21:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-23 21:21:19,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:21:19,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-11-23 21:21:19,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988668487] [2019-11-23 21:21:19,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:19,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:19,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:19,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:21:19,874 INFO L87 Difference]: Start difference. First operand 8558 states and 9289 transitions. Second operand 3 states. [2019-11-23 21:21:20,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:20,991 INFO L93 Difference]: Finished difference Result 19746 states and 21387 transitions. [2019-11-23 21:21:20,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:20,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-11-23 21:21:20,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:21,010 INFO L225 Difference]: With dead ends: 19746 [2019-11-23 21:21:21,011 INFO L226 Difference]: Without dead ends: 11519 [2019-11-23 21:21:21,020 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 395 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:21:21,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2019-11-23 21:21:21,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 11190. [2019-11-23 21:21:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2019-11-23 21:21:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11920 transitions. [2019-11-23 21:21:21,199 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11920 transitions. Word has length 396 [2019-11-23 21:21:21,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:21,200 INFO L462 AbstractCegarLoop]: Abstraction has 11190 states and 11920 transitions. [2019-11-23 21:21:21,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11920 transitions. [2019-11-23 21:21:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-11-23 21:21:21,214 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:21,214 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:21,426 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:21:21,426 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:21,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:21,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1917830563, now seen corresponding path program 1 times [2019-11-23 21:21:21,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:21,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231563572] [2019-11-23 21:21:21,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 78 proven. 12 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-23 21:21:22,557 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231563572] [2019-11-23 21:21:22,557 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233413110] [2019-11-23 21:21:22,558 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 21:21:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:22,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:21:22,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:21:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-11-23 21:21:22,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:21:22,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-23 21:21:22,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138526944] [2019-11-23 21:21:22,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:21:22,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:22,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:21:22,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:21:22,866 INFO L87 Difference]: Start difference. First operand 11190 states and 11920 transitions. Second operand 3 states. [2019-11-23 21:21:23,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:23,934 INFO L93 Difference]: Finished difference Result 13166 states and 13957 transitions. [2019-11-23 21:21:23,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:21:23,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 426 [2019-11-23 21:21:23,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:23,956 INFO L225 Difference]: With dead ends: 13166 [2019-11-23 21:21:23,956 INFO L226 Difference]: Without dead ends: 13164 [2019-11-23 21:21:23,960 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 433 GetRequests, 425 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:21:23,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-23 21:21:24,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 10861. [2019-11-23 21:21:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-11-23 21:21:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11577 transitions. [2019-11-23 21:21:24,109 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11577 transitions. Word has length 426 [2019-11-23 21:21:24,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:24,110 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11577 transitions. [2019-11-23 21:21:24,110 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:21:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11577 transitions. [2019-11-23 21:21:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2019-11-23 21:21:24,178 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:24,179 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, 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, 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, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:24,382 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:21:24,383 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:24,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:24,383 INFO L82 PathProgramCache]: Analyzing trace with hash -563732170, now seen corresponding path program 1 times [2019-11-23 21:21:24,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:24,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704690044] [2019-11-23 21:21:24,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3056 backedges. 1868 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2019-11-23 21:21:25,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704690044] [2019-11-23 21:21:25,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:25,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:25,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641987327] [2019-11-23 21:21:25,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:25,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:25,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:25,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:25,607 INFO L87 Difference]: Start difference. First operand 10861 states and 11577 transitions. Second operand 4 states. [2019-11-23 21:21:27,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:27,835 INFO L93 Difference]: Finished difference Result 21720 states and 23161 transitions. [2019-11-23 21:21:27,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:27,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1075 [2019-11-23 21:21:27,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:27,853 INFO L225 Difference]: With dead ends: 21720 [2019-11-23 21:21:27,854 INFO L226 Difference]: Without dead ends: 11190 [2019-11-23 21:21:27,862 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:27,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states. [2019-11-23 21:21:27,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 11190. [2019-11-23 21:21:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2019-11-23 21:21:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11740 transitions. [2019-11-23 21:21:27,983 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11740 transitions. Word has length 1075 [2019-11-23 21:21:27,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:27,984 INFO L462 AbstractCegarLoop]: Abstraction has 11190 states and 11740 transitions. [2019-11-23 21:21:27,984 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11740 transitions. [2019-11-23 21:21:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1442 [2019-11-23 21:21:28,099 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:28,100 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:28,100 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:28,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:28,101 INFO L82 PathProgramCache]: Analyzing trace with hash 665875953, now seen corresponding path program 1 times [2019-11-23 21:21:28,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:28,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33789284] [2019-11-23 21:21:28,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3237 backedges. 2391 proven. 0 refuted. 0 times theorem prover too weak. 846 trivial. 0 not checked. [2019-11-23 21:21:31,157 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33789284] [2019-11-23 21:21:31,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:31,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:21:31,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273646624] [2019-11-23 21:21:31,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:21:31,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:31,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:21:31,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:21:31,160 INFO L87 Difference]: Start difference. First operand 11190 states and 11740 transitions. Second operand 6 states. [2019-11-23 21:21:33,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:33,696 INFO L93 Difference]: Finished difference Result 22716 states and 23833 transitions. [2019-11-23 21:21:33,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:21:33,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1441 [2019-11-23 21:21:33,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:33,708 INFO L225 Difference]: With dead ends: 22716 [2019-11-23 21:21:33,709 INFO L226 Difference]: Without dead ends: 11857 [2019-11-23 21:21:33,719 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:21:33,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11857 states. [2019-11-23 21:21:33,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11857 to 11519. [2019-11-23 21:21:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-23 21:21:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12076 transitions. [2019-11-23 21:21:33,844 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12076 transitions. Word has length 1441 [2019-11-23 21:21:33,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:33,846 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12076 transitions. [2019-11-23 21:21:33,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:21:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12076 transitions. [2019-11-23 21:21:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1517 [2019-11-23 21:21:33,900 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:33,902 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 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, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:33,902 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:33,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:33,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1824852072, now seen corresponding path program 1 times [2019-11-23 21:21:33,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:33,904 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577989599] [2019-11-23 21:21:33,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:36,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4808 backedges. 3017 proven. 0 refuted. 0 times theorem prover too weak. 1791 trivial. 0 not checked. [2019-11-23 21:21:36,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577989599] [2019-11-23 21:21:36,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:36,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:36,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056948104] [2019-11-23 21:21:36,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:36,048 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:36,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:36,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:36,049 INFO L87 Difference]: Start difference. First operand 11519 states and 12076 transitions. Second operand 4 states. [2019-11-23 21:21:38,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:38,067 INFO L93 Difference]: Finished difference Result 23694 states and 24841 transitions. [2019-11-23 21:21:38,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:38,067 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1516 [2019-11-23 21:21:38,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:38,078 INFO L225 Difference]: With dead ends: 23694 [2019-11-23 21:21:38,078 INFO L226 Difference]: Without dead ends: 12506 [2019-11-23 21:21:38,086 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 21:21:38,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12506 states. [2019-11-23 21:21:38,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12506 to 12177. [2019-11-23 21:21:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-23 21:21:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12622 transitions. [2019-11-23 21:21:38,209 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12622 transitions. Word has length 1516 [2019-11-23 21:21:38,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:38,210 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12622 transitions. [2019-11-23 21:21:38,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12622 transitions. [2019-11-23 21:21:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2019-11-23 21:21:38,253 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:21:38,254 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:21:38,254 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:21:38,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:21:38,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1817037089, now seen corresponding path program 1 times [2019-11-23 21:21:38,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:21:38,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322412487] [2019-11-23 21:21:38,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:21:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:21:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4985 backedges. 2949 proven. 0 refuted. 0 times theorem prover too weak. 2036 trivial. 0 not checked. [2019-11-23 21:21:39,892 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322412487] [2019-11-23 21:21:39,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:21:39,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:21:39,892 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664889031] [2019-11-23 21:21:39,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:21:39,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:21:39,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:21:39,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:21:39,895 INFO L87 Difference]: Start difference. First operand 12177 states and 12622 transitions. Second operand 4 states. [2019-11-23 21:21:41,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:21:41,702 INFO L93 Difference]: Finished difference Result 27969 states and 28994 transitions. [2019-11-23 21:21:41,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:21:41,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1595 [2019-11-23 21:21:41,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:21:41,707 INFO L225 Difference]: With dead ends: 27969 [2019-11-23 21:21:41,707 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:21:41,719 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 21:21:41,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:21:41,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:21:41,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:21:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:21:41,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1595 [2019-11-23 21:21:41,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:21:41,720 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:21:41,720 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:21:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:21:41,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:21:41,725 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:21:41,853 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 113 [2019-11-23 21:21:42,057 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 113 [2019-11-23 21:21:42,546 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 43 [2019-11-23 21:21:42,961 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 43 [2019-11-23 21:21:43,396 WARN L192 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 43 [2019-11-23 21:21:43,401 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,401 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,401 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,401 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,401 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,402 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:21:43,403 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:21:43,403 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse7 (= ~a12~0 9))) (let ((.cse1 (<= ~a16~0 11)) (.cse2 (= ~a16~0 9)) (.cse6 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a16~0 8)) (.cse5 (not .cse7)) (.cse3 (= ~a15~0 3)) (.cse4 (= ~a12~0 7))) (or (and .cse0 (<= ~a18~0 134)) (and .cse1 (= ~a12~0 5)) (and .cse2 .cse3) (and (not (= ~a16~0 10)) .cse3 .cse4) (and (<= 11 ~a16~0) .cse3) (and .cse5 .cse3 .cse6) (and .cse1 (= ~a12~0 6)) (and .cse2 .cse5) (and .cse2 .cse6) (and .cse0 .cse7) (and .cse5 .cse3 (not .cse4))))) [2019-11-23 21:21:43,403 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,403 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,403 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:21:43,404 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,405 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:21:43,406 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:21:43,407 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 9))) (let ((.cse1 (<= ~a16~0 11)) (.cse5 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a16~0 8)) (.cse2 (= ~a16~0 9)) (.cse4 (not .cse7)) (.cse3 (= ~a15~0 3)) (.cse6 (= ~a12~0 7))) (or (and .cse0 (<= ~a18~0 134)) (and .cse1 (= ~a12~0 5)) (and .cse2 .cse3) (and (<= 11 ~a16~0) .cse3) (and .cse4 .cse3 .cse5) (and .cse1 (= ~a12~0 6)) (and (not (= ~a16~0 10)) .cse6 .cse3) (and .cse2 .cse5) (and .cse0 .cse7) (and .cse4 .cse2) (and .cse4 .cse3 (not .cse6))))) [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,408 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,409 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,410 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,411 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse7 (= ~a12~0 9))) (let ((.cse1 (<= ~a16~0 11)) (.cse2 (= ~a16~0 9)) (.cse6 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a16~0 8)) (.cse5 (not .cse7)) (.cse3 (= ~a15~0 3)) (.cse4 (= ~a12~0 7))) (or (and .cse0 (<= ~a18~0 134)) (and .cse1 (= ~a12~0 5)) (and .cse2 .cse3) (and (not (= ~a16~0 10)) .cse3 .cse4) (and (<= 11 ~a16~0) .cse3) (and .cse5 .cse3 .cse6) (and .cse1 (= ~a12~0 6)) (and .cse2 .cse5) (and .cse2 .cse6) (and .cse0 .cse7) (and .cse5 .cse3 (not .cse4))))) [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,412 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:21:43,413 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,414 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,415 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,416 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,417 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,418 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,419 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,420 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,421 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,422 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:21:43,423 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,424 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:21:43,425 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,426 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,427 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,428 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,429 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:21:43,430 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,431 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,432 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,433 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:21:43,434 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:21:43,435 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,436 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:21:43,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:21:43 BoogieIcfgContainer [2019-11-23 21:21:43,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:21:43,460 INFO L168 Benchmark]: Toolchain (without parser) took 51502.13 ms. Allocated memory was 146.8 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 99.1 MB in the beginning and 728.6 MB in the end (delta: -629.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,461 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.58 ms. Allocated memory was 146.8 MB in the beginning and 207.6 MB in the end (delta: 60.8 MB). Free memory was 98.9 MB in the beginning and 133.6 MB in the end (delta: -34.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.05 ms. Allocated memory is still 207.6 MB. Free memory was 133.6 MB in the beginning and 109.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,464 INFO L168 Benchmark]: Boogie Preprocessor took 240.31 ms. Allocated memory was 207.6 MB in the beginning and 243.3 MB in the end (delta: 35.7 MB). Free memory was 109.8 MB in the beginning and 192.6 MB in the end (delta: -82.9 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,465 INFO L168 Benchmark]: RCFGBuilder took 2304.71 ms. Allocated memory was 243.3 MB in the beginning and 269.0 MB in the end (delta: 25.7 MB). Free memory was 192.6 MB in the beginning and 204.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,465 INFO L168 Benchmark]: TraceAbstraction took 47605.21 ms. Allocated memory was 269.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 204.5 MB in the beginning and 728.6 MB in the end (delta: -524.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-11-23 21:21:43,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1173.58 ms. Allocated memory was 146.8 MB in the beginning and 207.6 MB in the end (delta: 60.8 MB). Free memory was 98.9 MB in the beginning and 133.6 MB in the end (delta: -34.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 170.05 ms. Allocated memory is still 207.6 MB. Free memory was 133.6 MB in the beginning and 109.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.31 ms. Allocated memory was 207.6 MB in the beginning and 243.3 MB in the end (delta: 35.7 MB). Free memory was 109.8 MB in the beginning and 192.6 MB in the end (delta: -82.9 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2304.71 ms. Allocated memory was 243.3 MB in the beginning and 269.0 MB in the end (delta: 25.7 MB). Free memory was 192.6 MB in the beginning and 204.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 47605.21 ms. Allocated memory was 269.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 204.5 MB in the beginning and 728.6 MB in the end (delta: -524.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: 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 == 8 && a18 <= 134) || (a16 <= 11 && a12 == 5)) || (a16 == 9 && a15 == 3)) || ((!(a16 == 10) && a15 == 3) && a12 == 7)) || (11 <= a16 && a15 == 3)) || ((!(a12 == 9) && a15 == 3) && a18 + 79 <= 0)) || (a16 <= 11 && a12 == 6)) || (a16 == 9 && !(a12 == 9))) || (a16 == 9 && a18 + 79 <= 0)) || (a16 == 8 && a12 == 9)) || ((!(a12 == 9) && a15 == 3) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a18 <= 134) || (a16 <= 11 && a12 == 5)) || (a16 == 9 && a15 == 3)) || (11 <= a16 && a15 == 3)) || ((!(a12 == 9) && a15 == 3) && a18 + 79 <= 0)) || (a16 <= 11 && a12 == 6)) || ((!(a16 == 10) && a12 == 7) && a15 == 3)) || (a16 == 9 && a18 + 79 <= 0)) || (a16 == 8 && a12 == 9)) || (!(a12 == 9) && a16 == 9)) || ((!(a12 == 9) && a15 == 3) && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a18 <= 134) || (a16 <= 11 && a12 == 5)) || (a16 == 9 && a15 == 3)) || ((!(a16 == 10) && a15 == 3) && a12 == 7)) || (11 <= a16 && a15 == 3)) || ((!(a12 == 9) && a15 == 3) && a18 + 79 <= 0)) || (a16 <= 11 && a12 == 6)) || (a16 == 9 && !(a12 == 9))) || (a16 == 9 && a18 + 79 <= 0)) || (a16 == 8 && a12 == 9)) || ((!(a12 == 9) && a15 == 3) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 47.5s, OverallIterations: 12, TraceHistogramMax: 10, AutomataDifference: 30.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, HoareTripleCheckerStatistics: 1789 SDtfs, 5827 SDslu, 133 SDs, 0 SdLazy, 17244 SolverSat, 3228 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 23.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 885 GetRequests, 839 SyntacticMatches, 6 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12177occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 6300 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 172 NumberOfFragments, 289 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8331 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5494 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 8529 NumberOfCodeBlocks, 8529 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8515 ConstructedInterpolants, 0 QuantifiedInterpolants, 21029601 SizeOfPredicates, 2 NumberOfNonLiveVariables, 986 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 17539/17615 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...