/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/Problem11_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:05:53,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:05:53,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:05:53,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:05:53,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:05:53,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:05:53,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:05:53,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:05:53,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:05:53,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:05:53,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:05:53,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:05:53,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:05:53,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:05:53,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:05:53,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:05:53,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:05:53,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 21:05:53,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 21:05:53,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 21:05:53,803 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 21:05:53,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:05:53,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:05:53,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:05:53,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:05:53,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:05:53,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:05:53,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:05:53,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:05:53,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:05:53,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:05:53,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:05:53,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:05:53,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:05:53,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:05:53,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:05:53,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:05:53,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:05:53,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:05:53,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:05:53,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:05:53,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:05:53,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:05:53,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:05:53,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:05:53,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:05:53,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:05:53,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:05:53,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:05:53,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:05:53,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:05:54,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:05:54,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:05:54,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:05:54,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:05:54,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:05:54,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label32.c [2019-11-23 21:05:54,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62846d3c6/ca84d62f0a834656abe5d9b2050e7255/FLAGf5bcb4615 [2019-11-23 21:05:54,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:05:54,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label32.c [2019-11-23 21:05:54,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62846d3c6/ca84d62f0a834656abe5d9b2050e7255/FLAGf5bcb4615 [2019-11-23 21:05:55,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62846d3c6/ca84d62f0a834656abe5d9b2050e7255 [2019-11-23 21:05:55,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:05:55,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:05:55,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:05:55,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:05:55,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:05:55,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:55,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b864978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55, skipping insertion in model container [2019-11-23 21:05:55,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:55,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:05:55,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:05:55,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:05:55,682 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:05:55,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:05:55,958 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:05:55,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55 WrapperNode [2019-11-23 21:05:55,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:05:55,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:05:55,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:05:55,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:05:55,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:05:56,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:05:56,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:05:56,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:05:56,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (1/1) ... [2019-11-23 21:05:56,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:05:56,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:05:56,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:05:56,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:05:56,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (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 21:05:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:05:56,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:05:58,161 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:05:58,161 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 21:05:58,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:05:58 BoogieIcfgContainer [2019-11-23 21:05:58,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:05:58,167 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:05:58,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:05:58,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:05:58,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:05:55" (1/3) ... [2019-11-23 21:05:58,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e1db65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:05:58, skipping insertion in model container [2019-11-23 21:05:58,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:55" (2/3) ... [2019-11-23 21:05:58,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e1db65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:05:58, skipping insertion in model container [2019-11-23 21:05:58,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:05:58" (3/3) ... [2019-11-23 21:05:58,178 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label32.c [2019-11-23 21:05:58,189 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:05:58,200 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:05:58,213 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:05:58,261 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:05:58,262 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:05:58,262 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:05:58,262 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:05:58,263 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:05:58,263 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:05:58,264 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:05:58,264 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:05:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-23 21:05:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-23 21:05:58,311 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:58,313 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:58,313 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:58,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:58,320 INFO L82 PathProgramCache]: Analyzing trace with hash 2102454322, now seen corresponding path program 1 times [2019-11-23 21:05:58,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:58,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033758632] [2019-11-23 21:05:58,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:58,658 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 21:05:58,659 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033758632] [2019-11-23 21:05:58,660 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:58,660 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:05:58,662 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522983672] [2019-11-23 21:05:58,671 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:58,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:58,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:58,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:58,693 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-23 21:06:00,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:00,800 INFO L93 Difference]: Finished difference Result 966 states and 1746 transitions. [2019-11-23 21:06:00,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:06:00,802 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2019-11-23 21:06:00,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:00,823 INFO L225 Difference]: With dead ends: 966 [2019-11-23 21:06:00,823 INFO L226 Difference]: Without dead ends: 616 [2019-11-23 21:06:00,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 21:06:00,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2019-11-23 21:06:00,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 600. [2019-11-23 21:06:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2019-11-23 21:06:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 910 transitions. [2019-11-23 21:06:00,915 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 910 transitions. Word has length 40 [2019-11-23 21:06:00,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:00,916 INFO L462 AbstractCegarLoop]: Abstraction has 600 states and 910 transitions. [2019-11-23 21:06:00,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:06:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 910 transitions. [2019-11-23 21:06:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-23 21:06:00,923 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:00,923 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:06:00,924 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:00,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:00,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1857981977, now seen corresponding path program 1 times [2019-11-23 21:06:00,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:00,925 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876690033] [2019-11-23 21:06:00,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:06:01,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876690033] [2019-11-23 21:06:01,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:01,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:06:01,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65684075] [2019-11-23 21:06:01,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:06:01,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:01,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:06:01,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:06:01,207 INFO L87 Difference]: Start difference. First operand 600 states and 910 transitions. Second operand 4 states. [2019-11-23 21:06:03,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:03,043 INFO L93 Difference]: Finished difference Result 2309 states and 3522 transitions. [2019-11-23 21:06:03,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:06:03,043 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2019-11-23 21:06:03,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:03,056 INFO L225 Difference]: With dead ends: 2309 [2019-11-23 21:06:03,056 INFO L226 Difference]: Without dead ends: 1711 [2019-11-23 21:06:03,060 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 21:06:03,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2019-11-23 21:06:03,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1343. [2019-11-23 21:06:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1343 states. [2019-11-23 21:06:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1799 transitions. [2019-11-23 21:06:03,124 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1799 transitions. Word has length 111 [2019-11-23 21:06:03,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:03,125 INFO L462 AbstractCegarLoop]: Abstraction has 1343 states and 1799 transitions. [2019-11-23 21:06:03,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:06:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1799 transitions. [2019-11-23 21:06:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-23 21:06:03,131 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:03,131 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:06:03,131 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:03,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:03,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1607943618, now seen corresponding path program 1 times [2019-11-23 21:06:03,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:03,132 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975877343] [2019-11-23 21:06:03,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:06:03,280 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975877343] [2019-11-23 21:06:03,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:03,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:06:03,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83066743] [2019-11-23 21:06:03,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:06:03,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:03,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:06:03,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:06:03,287 INFO L87 Difference]: Start difference. First operand 1343 states and 1799 transitions. Second operand 4 states. [2019-11-23 21:06:05,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:05,047 INFO L93 Difference]: Finished difference Result 4720 states and 6447 transitions. [2019-11-23 21:06:05,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:06:05,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2019-11-23 21:06:05,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:05,064 INFO L225 Difference]: With dead ends: 4720 [2019-11-23 21:06:05,064 INFO L226 Difference]: Without dead ends: 3379 [2019-11-23 21:06:05,067 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 21:06:05,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2019-11-23 21:06:05,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 2263. [2019-11-23 21:06:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2019-11-23 21:06:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 2832 transitions. [2019-11-23 21:06:05,123 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 2832 transitions. Word has length 124 [2019-11-23 21:06:05,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:05,124 INFO L462 AbstractCegarLoop]: Abstraction has 2263 states and 2832 transitions. [2019-11-23 21:06:05,124 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:06:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2832 transitions. [2019-11-23 21:06:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-23 21:06:05,130 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:05,131 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:06:05,131 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:05,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:05,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1721122937, now seen corresponding path program 1 times [2019-11-23 21:06:05,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:05,132 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488793480] [2019-11-23 21:06:05,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:06:05,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488793480] [2019-11-23 21:06:05,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:05,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:06:05,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338528073] [2019-11-23 21:06:05,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:06:05,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:05,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:06:05,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:06:05,292 INFO L87 Difference]: Start difference. First operand 2263 states and 2832 transitions. Second operand 5 states. [2019-11-23 21:06:07,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:07,730 INFO L93 Difference]: Finished difference Result 8232 states and 10658 transitions. [2019-11-23 21:06:07,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:06:07,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2019-11-23 21:06:07,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:07,758 INFO L225 Difference]: With dead ends: 8232 [2019-11-23 21:06:07,758 INFO L226 Difference]: Without dead ends: 6155 [2019-11-23 21:06:07,762 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:06:07,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6155 states. [2019-11-23 21:06:07,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6155 to 5221. [2019-11-23 21:06:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5221 states. [2019-11-23 21:06:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 5221 states and 6503 transitions. [2019-11-23 21:06:07,868 INFO L78 Accepts]: Start accepts. Automaton has 5221 states and 6503 transitions. Word has length 167 [2019-11-23 21:06:07,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:07,869 INFO L462 AbstractCegarLoop]: Abstraction has 5221 states and 6503 transitions. [2019-11-23 21:06:07,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:06:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 5221 states and 6503 transitions. [2019-11-23 21:06:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-23 21:06:07,877 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:07,877 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:06:07,877 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:07,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:07,878 INFO L82 PathProgramCache]: Analyzing trace with hash -981330004, now seen corresponding path program 1 times [2019-11-23 21:06:07,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:07,878 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621854324] [2019-11-23 21:06:07,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-23 21:06:08,226 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621854324] [2019-11-23 21:06:08,226 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019984961] [2019-11-23 21:06:08,226 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 21:06:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:08,356 INFO L255 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:06:08,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:06:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-23 21:06:08,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:06:08,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2019-11-23 21:06:08,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213095754] [2019-11-23 21:06:08,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:06:08,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:08,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:06:08,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:06:08,534 INFO L87 Difference]: Start difference. First operand 5221 states and 6503 transitions. Second operand 3 states. [2019-11-23 21:06:09,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:09,524 INFO L93 Difference]: Finished difference Result 11745 states and 14836 transitions. [2019-11-23 21:06:09,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:06:09,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2019-11-23 21:06:09,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:09,553 INFO L225 Difference]: With dead ends: 11745 [2019-11-23 21:06:09,553 INFO L226 Difference]: Without dead ends: 7268 [2019-11-23 21:06:09,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 287 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 21:06:09,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7268 states. [2019-11-23 21:06:09,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7268 to 6712. [2019-11-23 21:06:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6712 states. [2019-11-23 21:06:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6712 states to 6712 states and 8408 transitions. [2019-11-23 21:06:09,697 INFO L78 Accepts]: Start accepts. Automaton has 6712 states and 8408 transitions. Word has length 286 [2019-11-23 21:06:09,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:09,698 INFO L462 AbstractCegarLoop]: Abstraction has 6712 states and 8408 transitions. [2019-11-23 21:06:09,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:06:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6712 states and 8408 transitions. [2019-11-23 21:06:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-11-23 21:06:09,711 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:09,712 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:06:09,918 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:06:09,919 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:09,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:09,919 INFO L82 PathProgramCache]: Analyzing trace with hash -653895396, now seen corresponding path program 1 times [2019-11-23 21:06:09,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:09,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348807645] [2019-11-23 21:06:09,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:06:10,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348807645] [2019-11-23 21:06:10,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:10,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:06:10,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409560685] [2019-11-23 21:06:10,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:06:10,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:10,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:06:10,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:06:10,275 INFO L87 Difference]: Start difference. First operand 6712 states and 8408 transitions. Second operand 4 states. [2019-11-23 21:06:12,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:12,051 INFO L93 Difference]: Finished difference Result 16574 states and 20857 transitions. [2019-11-23 21:06:12,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:06:12,056 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 310 [2019-11-23 21:06:12,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:12,107 INFO L225 Difference]: With dead ends: 16574 [2019-11-23 21:06:12,107 INFO L226 Difference]: Without dead ends: 10048 [2019-11-23 21:06:12,116 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 21:06:12,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10048 states. [2019-11-23 21:06:12,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10048 to 9840. [2019-11-23 21:06:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9840 states. [2019-11-23 21:06:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9840 states to 9840 states and 11878 transitions. [2019-11-23 21:06:12,346 INFO L78 Accepts]: Start accepts. Automaton has 9840 states and 11878 transitions. Word has length 310 [2019-11-23 21:06:12,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:12,347 INFO L462 AbstractCegarLoop]: Abstraction has 9840 states and 11878 transitions. [2019-11-23 21:06:12,347 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:06:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 9840 states and 11878 transitions. [2019-11-23 21:06:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-23 21:06:12,359 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:12,363 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:06:12,363 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:12,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:12,364 INFO L82 PathProgramCache]: Analyzing trace with hash -2103105373, now seen corresponding path program 1 times [2019-11-23 21:06:12,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:12,365 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644034144] [2019-11-23 21:06:12,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-23 21:06:12,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644034144] [2019-11-23 21:06:12,675 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:12,675 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:06:12,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036376769] [2019-11-23 21:06:12,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:06:12,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:12,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:06:12,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:06:12,678 INFO L87 Difference]: Start difference. First operand 9840 states and 11878 transitions. Second operand 3 states. [2019-11-23 21:06:13,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:13,796 INFO L93 Difference]: Finished difference Result 19101 states and 22940 transitions. [2019-11-23 21:06:13,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:06:13,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 340 [2019-11-23 21:06:13,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:13,832 INFO L225 Difference]: With dead ends: 19101 [2019-11-23 21:06:13,832 INFO L226 Difference]: Without dead ends: 9079 [2019-11-23 21:06:13,842 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 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 21:06:13,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9079 states. [2019-11-23 21:06:14,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9079 to 8341. [2019-11-23 21:06:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8341 states. [2019-11-23 21:06:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8341 states to 8341 states and 9576 transitions. [2019-11-23 21:06:14,107 INFO L78 Accepts]: Start accepts. Automaton has 8341 states and 9576 transitions. Word has length 340 [2019-11-23 21:06:14,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:14,108 INFO L462 AbstractCegarLoop]: Abstraction has 8341 states and 9576 transitions. [2019-11-23 21:06:14,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:06:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 9576 transitions. [2019-11-23 21:06:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2019-11-23 21:06:14,133 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:14,134 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:06:14,135 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:14,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:14,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1447177761, now seen corresponding path program 1 times [2019-11-23 21:06:14,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:14,136 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528583830] [2019-11-23 21:06:14,136 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-23 21:06:14,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528583830] [2019-11-23 21:06:14,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:14,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:06:14,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313517220] [2019-11-23 21:06:14,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:06:14,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:14,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:06:14,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:06:14,738 INFO L87 Difference]: Start difference. First operand 8341 states and 9576 transitions. Second operand 4 states. [2019-11-23 21:06:16,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:16,806 INFO L93 Difference]: Finished difference Result 18168 states and 20938 transitions. [2019-11-23 21:06:16,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:06:16,807 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 413 [2019-11-23 21:06:16,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:16,808 INFO L225 Difference]: With dead ends: 18168 [2019-11-23 21:06:16,808 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:06:16,818 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 21:06:16,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:06:16,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:06:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:06:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:06:16,819 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 413 [2019-11-23 21:06:16,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:16,819 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:06:16,819 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:06:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:06:16,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:06:16,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:06:17,230 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2019-11-23 21:06:17,502 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2019-11-23 21:06:17,506 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-23 21:06:17,506 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-23 21:06:17,506 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-23 21:06:17,507 INFO L447 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-23 21:06:17,507 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,507 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,507 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,507 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,508 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,508 INFO L444 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,508 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,508 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-23 21:06:17,508 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-23 21:06:17,509 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-23 21:06:17,509 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,509 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,509 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,509 INFO L444 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,510 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,510 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,510 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,510 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,510 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,510 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-23 21:06:17,511 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-23 21:06:17,511 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-23 21:06:17,511 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,511 INFO L440 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= ~a25~0 13)) (.cse5 (<= ~a23~0 312)) (.cse3 (= ~a25~0 12)) (.cse1 (<= (+ ~a23~0 43) 0)) (.cse4 (<= ~a4~0 0)) (.cse2 (<= ~a29~0 140)) (.cse6 (= 1 ~a4~0))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse4) (and .cse0 .cse5 .cse4) (and .cse5 .cse4 .cse2) (and (not .cse3) .cse6) (and .cse4 .cse1) (and .cse4 (= ~a25~0 10) .cse2) (and .cse6 .cse2) (and .cse6 (< 138 ~a23~0)))) [2019-11-23 21:06:17,511 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,511 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-23 21:06:17,512 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,513 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,514 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,515 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:06:17,516 INFO L444 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:06:17,517 INFO L444 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,518 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:06:17,519 INFO L444 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,520 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,521 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,522 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-23 21:06:17,523 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,524 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,525 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,526 INFO L444 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,527 INFO L444 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,528 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,529 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-23 21:06:17,530 INFO L444 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,531 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,532 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,533 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,534 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-23 21:06:17,535 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,536 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,537 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-23 21:06:17,538 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-23 21:06:17,539 INFO L444 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,539 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,539 INFO L444 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,539 INFO L440 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a25~0 13)) (.cse5 (<= ~a23~0 312)) (.cse3 (= ~a25~0 12)) (.cse1 (<= (+ ~a23~0 43) 0)) (.cse4 (<= ~a4~0 0)) (.cse2 (<= ~a29~0 140)) (.cse6 (= 1 ~a4~0))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse4) (and .cse0 .cse5 .cse4) (and .cse5 .cse4 .cse2) (and (not .cse3) .cse6) (and .cse4 .cse1) (and .cse4 (= ~a25~0 10) .cse2) (and .cse6 .cse2) (and .cse6 (< 138 ~a23~0)))) [2019-11-23 21:06:17,539 INFO L444 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,539 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:06:17,539 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:06:17,540 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,540 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,540 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-23 21:06:17,540 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,540 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,540 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:17,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:06:17 BoogieIcfgContainer [2019-11-23 21:06:17,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:06:17,566 INFO L168 Benchmark]: Toolchain (without parser) took 22547.30 ms. Allocated memory was 136.3 MB in the beginning and 623.4 MB in the end (delta: 487.1 MB). Free memory was 97.7 MB in the beginning and 294.0 MB in the end (delta: -196.4 MB). Peak memory consumption was 290.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,566 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.34 ms. Allocated memory was 136.3 MB in the beginning and 201.9 MB in the end (delta: 65.5 MB). Free memory was 97.5 MB in the beginning and 141.2 MB in the end (delta: -43.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.73 ms. Allocated memory is still 201.9 MB. Free memory was 141.2 MB in the beginning and 124.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,569 INFO L168 Benchmark]: Boogie Preprocessor took 128.21 ms. Allocated memory is still 201.9 MB. Free memory was 124.4 MB in the beginning and 113.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,570 INFO L168 Benchmark]: RCFGBuilder took 1924.42 ms. Allocated memory was 201.9 MB in the beginning and 267.4 MB in the end (delta: 65.5 MB). Free memory was 113.5 MB in the beginning and 204.9 MB in the end (delta: -91.4 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,571 INFO L168 Benchmark]: TraceAbstraction took 19394.46 ms. Allocated memory was 267.4 MB in the beginning and 623.4 MB in the end (delta: 356.0 MB). Free memory was 204.9 MB in the beginning and 294.0 MB in the end (delta: -89.1 MB). Peak memory consumption was 266.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:17,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 941.34 ms. Allocated memory was 136.3 MB in the beginning and 201.9 MB in the end (delta: 65.5 MB). Free memory was 97.5 MB in the beginning and 141.2 MB in the end (delta: -43.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 151.73 ms. Allocated memory is still 201.9 MB. Free memory was 141.2 MB in the beginning and 124.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.21 ms. Allocated memory is still 201.9 MB. Free memory was 124.4 MB in the beginning and 113.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1924.42 ms. Allocated memory was 201.9 MB in the beginning and 267.4 MB in the end (delta: 65.5 MB). Free memory was 113.5 MB in the beginning and 204.9 MB in the end (delta: -91.4 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19394.46 ms. Allocated memory was 267.4 MB in the beginning and 623.4 MB in the end (delta: 356.0 MB). Free memory was 204.9 MB in the beginning and 294.0 MB in the end (delta: -89.1 MB). Peak memory consumption was 266.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 126]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((!(a25 == 13) && a23 + 43 <= 0) && a29 <= 140) || (a25 == 12 && a4 <= 0)) || ((a25 == 13 && a23 <= 312) && a4 <= 0)) || ((a23 <= 312 && a4 <= 0) && a29 <= 140)) || (!(a25 == 12) && 1 == a4)) || (a4 <= 0 && a23 + 43 <= 0)) || ((a4 <= 0 && a25 == 10) && a29 <= 140)) || (1 == a4 && a29 <= 140)) || (1 == a4 && 138 < a23) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((((((!(a25 == 13) && a23 + 43 <= 0) && a29 <= 140) || (a25 == 12 && a4 <= 0)) || ((a25 == 13 && a23 <= 312) && a4 <= 0)) || ((a23 <= 312 && a4 <= 0) && a29 <= 140)) || (!(a25 == 12) && 1 == a4)) || (a4 <= 0 && a23 + 43 <= 0)) || ((a4 <= 0 && a25 == 10) && a29 <= 140)) || (1 == a4 && a29 <= 140)) || (1 == a4 && 138 < a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 19.2s, OverallIterations: 8, TraceHistogramMax: 4, AutomataDifference: 14.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 1042 SDtfs, 2467 SDslu, 340 SDs, 0 SdLazy, 7638 SolverSat, 1872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 316 GetRequests, 297 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9840occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 3936 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 118 NumberOfFragments, 165 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3806 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 972 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2077 NumberOfCodeBlocks, 2077 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2068 ConstructedInterpolants, 0 QuantifiedInterpolants, 1312457 SizeOfPredicates, 1 NumberOfNonLiveVariables, 387 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1495/1499 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...