/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_label01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:04:21,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:04:21,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:04:21,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:04:21,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:04:21,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:04:21,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:04:21,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:04:21,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:04:21,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:04:21,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:04:21,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:04:21,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:04:21,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:04:21,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:04:21,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:04:21,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:04:21,697 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 21:04:21,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:04:21,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:04:21,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:04:21,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:04:21,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:04:21,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:04:21,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:04:21,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:04:21,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:04:21,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:04:21,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:04:21,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:04:21,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:04:21,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:04:21,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:04:21,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:04:21,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:04:21,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:04:21,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:04:21,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:04:21,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:04:21,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:04:21,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:04:21,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:04:21,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:04:21,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:04:21,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:04:21,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:04:21,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:04:21,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:04:21,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:04:22,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:04:22,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:04:22,014 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:04:22,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:04:22,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label01.c [2019-11-23 21:04:22,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f33ffc1/1fe99a4c5a2341a3903f5a90c9636926/FLAG802217486 [2019-11-23 21:04:22,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:04:22,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label01.c [2019-11-23 21:04:22,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f33ffc1/1fe99a4c5a2341a3903f5a90c9636926/FLAG802217486 [2019-11-23 21:04:22,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f33ffc1/1fe99a4c5a2341a3903f5a90c9636926 [2019-11-23 21:04:22,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:04:22,947 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:04:22,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:04:22,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:04:22,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:04:22,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:04:22" (1/1) ... [2019-11-23 21:04:22,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390d34f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:22, skipping insertion in model container [2019-11-23 21:04:22,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:04:22" (1/1) ... [2019-11-23 21:04:22,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:04:23,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:04:23,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:04:23,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:04:23,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:04:23,944 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:04:23,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23 WrapperNode [2019-11-23 21:04:23,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:04:23,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:04:23,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:04:23,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:04:23,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:23,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:04:24,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:04:24,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:04:24,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:04:24,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (1/1) ... [2019-11-23 21:04:24,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:04:24,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:04:24,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:04:24,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:04:24,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (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 21:04:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:04:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:04:26,159 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:04:26,160 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 21:04:26,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:04:26 BoogieIcfgContainer [2019-11-23 21:04:26,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:04:26,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:04:26,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:04:26,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:04:26,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:04:22" (1/3) ... [2019-11-23 21:04:26,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab958d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:04:26, skipping insertion in model container [2019-11-23 21:04:26,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:04:23" (2/3) ... [2019-11-23 21:04:26,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab958d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:04:26, skipping insertion in model container [2019-11-23 21:04:26,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:04:26" (3/3) ... [2019-11-23 21:04:26,171 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label01.c [2019-11-23 21:04:26,181 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:04:26,189 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:04:26,201 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:04:26,230 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:04:26,231 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:04:26,231 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:04:26,231 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:04:26,231 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:04:26,232 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:04:26,232 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:04:26,232 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:04:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-23 21:04:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-23 21:04:26,265 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:26,266 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:04:26,267 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:26,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:26,274 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2019-11-23 21:04:26,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:26,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402463965] [2019-11-23 21:04:26,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:26,635 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 21:04:26,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402463965] [2019-11-23 21:04:26,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:26,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:04:26,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403235790] [2019-11-23 21:04:26,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:04:26,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:26,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:04:26,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:04:26,663 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-23 21:04:28,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:28,779 INFO L93 Difference]: Finished difference Result 957 states and 1724 transitions. [2019-11-23 21:04:28,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:04:28,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2019-11-23 21:04:28,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:28,800 INFO L225 Difference]: With dead ends: 957 [2019-11-23 21:04:28,801 INFO L226 Difference]: Without dead ends: 606 [2019-11-23 21:04:28,806 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 21:04:28,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-11-23 21:04:28,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 606. [2019-11-23 21:04:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2019-11-23 21:04:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 858 transitions. [2019-11-23 21:04:28,915 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 858 transitions. Word has length 57 [2019-11-23 21:04:28,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:28,915 INFO L462 AbstractCegarLoop]: Abstraction has 606 states and 858 transitions. [2019-11-23 21:04:28,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:04:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 858 transitions. [2019-11-23 21:04:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-23 21:04:28,923 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:28,923 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, 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 21:04:28,923 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:28,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:28,924 INFO L82 PathProgramCache]: Analyzing trace with hash -185558956, now seen corresponding path program 1 times [2019-11-23 21:04:28,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:28,925 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746865929] [2019-11-23 21:04:28,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:04:29,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746865929] [2019-11-23 21:04:29,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:29,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:04:29,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294357579] [2019-11-23 21:04:29,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:04:29,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:29,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:04:29,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:04:29,168 INFO L87 Difference]: Start difference. First operand 606 states and 858 transitions. Second operand 4 states. [2019-11-23 21:04:30,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:30,964 INFO L93 Difference]: Finished difference Result 2329 states and 3311 transitions. [2019-11-23 21:04:30,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:04:30,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2019-11-23 21:04:30,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:30,980 INFO L225 Difference]: With dead ends: 2329 [2019-11-23 21:04:30,980 INFO L226 Difference]: Without dead ends: 1725 [2019-11-23 21:04:30,984 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 21:04:30,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1725 states. [2019-11-23 21:04:31,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1725 to 1159. [2019-11-23 21:04:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1159 states. [2019-11-23 21:04:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1513 transitions. [2019-11-23 21:04:31,019 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1513 transitions. Word has length 133 [2019-11-23 21:04:31,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:31,019 INFO L462 AbstractCegarLoop]: Abstraction has 1159 states and 1513 transitions. [2019-11-23 21:04:31,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:04:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1513 transitions. [2019-11-23 21:04:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-23 21:04:31,024 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:31,024 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:04:31,025 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:31,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:31,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1502223497, now seen corresponding path program 1 times [2019-11-23 21:04:31,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:31,026 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892781328] [2019-11-23 21:04:31,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:04:31,307 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892781328] [2019-11-23 21:04:31,308 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:31,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:04:31,310 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954011624] [2019-11-23 21:04:31,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:04:31,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:31,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:04:31,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:04:31,313 INFO L87 Difference]: Start difference. First operand 1159 states and 1513 transitions. Second operand 5 states. [2019-11-23 21:04:33,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:33,463 INFO L93 Difference]: Finished difference Result 3060 states and 3942 transitions. [2019-11-23 21:04:33,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:04:33,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2019-11-23 21:04:33,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:33,473 INFO L225 Difference]: With dead ends: 3060 [2019-11-23 21:04:33,474 INFO L226 Difference]: Without dead ends: 1903 [2019-11-23 21:04:33,476 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 21:04:33,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2019-11-23 21:04:33,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1527. [2019-11-23 21:04:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1527 states. [2019-11-23 21:04:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1527 states and 1959 transitions. [2019-11-23 21:04:33,517 INFO L78 Accepts]: Start accepts. Automaton has 1527 states and 1959 transitions. Word has length 147 [2019-11-23 21:04:33,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:33,518 INFO L462 AbstractCegarLoop]: Abstraction has 1527 states and 1959 transitions. [2019-11-23 21:04:33,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:04:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1959 transitions. [2019-11-23 21:04:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-23 21:04:33,534 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:33,534 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:04:33,534 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:33,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:33,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1837425563, now seen corresponding path program 1 times [2019-11-23 21:04:33,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:33,537 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339258869] [2019-11-23 21:04:33,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:04:33,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339258869] [2019-11-23 21:04:33,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:33,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:04:33,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629469726] [2019-11-23 21:04:33,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:04:33,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:33,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:04:33,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:04:33,792 INFO L87 Difference]: Start difference. First operand 1527 states and 1959 transitions. Second operand 4 states. [2019-11-23 21:04:35,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:35,469 INFO L93 Difference]: Finished difference Result 4915 states and 6413 transitions. [2019-11-23 21:04:35,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:04:35,470 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2019-11-23 21:04:35,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:35,490 INFO L225 Difference]: With dead ends: 4915 [2019-11-23 21:04:35,490 INFO L226 Difference]: Without dead ends: 3205 [2019-11-23 21:04:35,495 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:04:35,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3205 states. [2019-11-23 21:04:35,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3205 to 2262. [2019-11-23 21:04:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2262 states. [2019-11-23 21:04:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 2262 states and 2847 transitions. [2019-11-23 21:04:35,549 INFO L78 Accepts]: Start accepts. Automaton has 2262 states and 2847 transitions. Word has length 184 [2019-11-23 21:04:35,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:35,550 INFO L462 AbstractCegarLoop]: Abstraction has 2262 states and 2847 transitions. [2019-11-23 21:04:35,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:04:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2847 transitions. [2019-11-23 21:04:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-23 21:04:35,554 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:35,554 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:04:35,554 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:35,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:35,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1228998181, now seen corresponding path program 1 times [2019-11-23 21:04:35,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:35,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975173962] [2019-11-23 21:04:35,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-23 21:04:35,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975173962] [2019-11-23 21:04:35,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:35,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:04:35,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306908809] [2019-11-23 21:04:35,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:04:35,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:35,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:04:35,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:04:35,722 INFO L87 Difference]: Start difference. First operand 2262 states and 2847 transitions. Second operand 4 states. [2019-11-23 21:04:37,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:37,478 INFO L93 Difference]: Finished difference Result 8219 states and 10419 transitions. [2019-11-23 21:04:37,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:04:37,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 201 [2019-11-23 21:04:37,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:37,504 INFO L225 Difference]: With dead ends: 8219 [2019-11-23 21:04:37,505 INFO L226 Difference]: Without dead ends: 5959 [2019-11-23 21:04:37,508 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 21:04:37,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5959 states. [2019-11-23 21:04:37,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5959 to 5574. [2019-11-23 21:04:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5574 states. [2019-11-23 21:04:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 5574 states and 6820 transitions. [2019-11-23 21:04:37,619 INFO L78 Accepts]: Start accepts. Automaton has 5574 states and 6820 transitions. Word has length 201 [2019-11-23 21:04:37,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:37,620 INFO L462 AbstractCegarLoop]: Abstraction has 5574 states and 6820 transitions. [2019-11-23 21:04:37,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:04:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 5574 states and 6820 transitions. [2019-11-23 21:04:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-23 21:04:37,625 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:37,625 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:04:37,625 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:37,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:37,626 INFO L82 PathProgramCache]: Analyzing trace with hash 2070586135, now seen corresponding path program 1 times [2019-11-23 21:04:37,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:37,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010827523] [2019-11-23 21:04:37,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-23 21:04:37,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010827523] [2019-11-23 21:04:37,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:37,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:04:37,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075610697] [2019-11-23 21:04:37,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:04:37,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:37,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:04:37,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:04:37,847 INFO L87 Difference]: Start difference. First operand 5574 states and 6820 transitions. Second operand 3 states. [2019-11-23 21:04:39,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:39,069 INFO L93 Difference]: Finished difference Result 12803 states and 15759 transitions. [2019-11-23 21:04:39,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:04:39,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-11-23 21:04:39,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:39,107 INFO L225 Difference]: With dead ends: 12803 [2019-11-23 21:04:39,107 INFO L226 Difference]: Without dead ends: 7231 [2019-11-23 21:04:39,117 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 21:04:39,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7231 states. [2019-11-23 21:04:39,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7231 to 6493. [2019-11-23 21:04:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6493 states. [2019-11-23 21:04:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 7766 transitions. [2019-11-23 21:04:39,280 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 7766 transitions. Word has length 245 [2019-11-23 21:04:39,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:39,281 INFO L462 AbstractCegarLoop]: Abstraction has 6493 states and 7766 transitions. [2019-11-23 21:04:39,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:04:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 7766 transitions. [2019-11-23 21:04:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-23 21:04:39,294 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:39,294 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:04:39,295 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:39,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:39,295 INFO L82 PathProgramCache]: Analyzing trace with hash -791289853, now seen corresponding path program 1 times [2019-11-23 21:04:39,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:39,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027188078] [2019-11-23 21:04:39,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:04:39,745 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027188078] [2019-11-23 21:04:39,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:39,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:04:39,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978331045] [2019-11-23 21:04:39,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:04:39,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:39,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:04:39,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:04:39,752 INFO L87 Difference]: Start difference. First operand 6493 states and 7766 transitions. Second operand 5 states. [2019-11-23 21:04:42,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:42,184 INFO L93 Difference]: Finished difference Result 19080 states and 22986 transitions. [2019-11-23 21:04:42,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 21:04:42,185 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2019-11-23 21:04:42,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:42,248 INFO L225 Difference]: With dead ends: 19080 [2019-11-23 21:04:42,248 INFO L226 Difference]: Without dead ends: 12589 [2019-11-23 21:04:42,258 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 21:04:42,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12589 states. [2019-11-23 21:04:42,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12589 to 9999. [2019-11-23 21:04:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9999 states. [2019-11-23 21:04:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9999 states to 9999 states and 11707 transitions. [2019-11-23 21:04:42,437 INFO L78 Accepts]: Start accepts. Automaton has 9999 states and 11707 transitions. Word has length 284 [2019-11-23 21:04:42,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:42,438 INFO L462 AbstractCegarLoop]: Abstraction has 9999 states and 11707 transitions. [2019-11-23 21:04:42,438 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:04:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9999 states and 11707 transitions. [2019-11-23 21:04:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-11-23 21:04:42,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:42,453 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-23 21:04:42,454 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:42,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:42,454 INFO L82 PathProgramCache]: Analyzing trace with hash 969037119, now seen corresponding path program 1 times [2019-11-23 21:04:42,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:42,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379935688] [2019-11-23 21:04:42,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-11-23 21:04:42,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379935688] [2019-11-23 21:04:42,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:42,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:04:42,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697209313] [2019-11-23 21:04:42,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:04:42,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:42,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:04:42,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:04:42,851 INFO L87 Difference]: Start difference. First operand 9999 states and 11707 transitions. Second operand 3 states. [2019-11-23 21:04:43,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:43,794 INFO L93 Difference]: Finished difference Result 19070 states and 22419 transitions. [2019-11-23 21:04:43,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:04:43,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2019-11-23 21:04:43,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:43,813 INFO L225 Difference]: With dead ends: 19070 [2019-11-23 21:04:43,814 INFO L226 Difference]: Without dead ends: 9998 [2019-11-23 21:04:43,824 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 21:04:43,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9998 states. [2019-11-23 21:04:43,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9998 to 9076. [2019-11-23 21:04:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9076 states. [2019-11-23 21:04:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 9076 states and 10258 transitions. [2019-11-23 21:04:43,946 INFO L78 Accepts]: Start accepts. Automaton has 9076 states and 10258 transitions. Word has length 349 [2019-11-23 21:04:43,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:43,947 INFO L462 AbstractCegarLoop]: Abstraction has 9076 states and 10258 transitions. [2019-11-23 21:04:43,947 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:04:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 10258 transitions. [2019-11-23 21:04:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-11-23 21:04:43,961 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:04:43,961 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-23 21:04:43,962 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:04:43,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:04:43,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1720739527, now seen corresponding path program 1 times [2019-11-23 21:04:43,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:04:43,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714211170] [2019-11-23 21:04:43,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:04:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:04:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2019-11-23 21:04:44,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714211170] [2019-11-23 21:04:44,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:04:44,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:04:44,381 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294385202] [2019-11-23 21:04:44,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:04:44,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:04:44,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:04:44,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:04:44,384 INFO L87 Difference]: Start difference. First operand 9076 states and 10258 transitions. Second operand 4 states. [2019-11-23 21:04:46,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:04:46,232 INFO L93 Difference]: Finished difference Result 22023 states and 24990 transitions. [2019-11-23 21:04:46,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:04:46,233 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 387 [2019-11-23 21:04:46,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:04:46,233 INFO L225 Difference]: With dead ends: 22023 [2019-11-23 21:04:46,234 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:04:46,250 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 21:04:46,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:04:46,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:04:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:04:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:04:46,251 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 387 [2019-11-23 21:04:46,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:04:46,252 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:04:46,252 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:04:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:04:46,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:04:46,257 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:04:46,496 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 112 [2019-11-23 21:04:46,646 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 112 [2019-11-23 21:04:47,003 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 34 [2019-11-23 21:04:47,380 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 34 [2019-11-23 21:04:47,383 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-23 21:04:47,383 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-23 21:04:47,383 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-23 21:04:47,383 INFO L447 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-23 21:04:47,383 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,383 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,383 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-23 21:04:47,384 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,385 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-23 21:04:47,386 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-23 21:04:47,386 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-23 21:04:47,386 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,386 INFO L440 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse5 (= 1 ~a4~0)) (.cse6 (+ ~a23~0 43))) (let ((.cse3 (<= .cse6 0)) (.cse2 (not .cse5)) (.cse0 (not (= ~a25~0 11))) (.cse1 (<= ~a23~0 312)) (.cse4 (< 0 .cse6))) (or (= ~a25~0 12) (and .cse0 .cse1 .cse2) (and .cse2 .cse3) (and (= ~a25~0 10) .cse3) (and (<= ~a29~0 277) .cse2 (<= 312 ~a23~0)) (and .cse0 .cse4 .cse5) (and .cse1 .cse4 .cse5) (and (< 140 ~a29~0) .cse5)))) [2019-11-23 21:04:47,386 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,386 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,386 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-23 21:04:47,387 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,388 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,389 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,389 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,389 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,389 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,389 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,389 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-23 21:04:47,390 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,391 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,392 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:04:47,393 INFO L444 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,394 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,395 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,396 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,397 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:04:47,398 INFO L444 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,399 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,400 INFO L444 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-23 21:04:47,401 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:04:47,402 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,403 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-23 21:04:47,404 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-23 21:04:47,405 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,406 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:04:47,407 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-23 21:04:47,408 INFO L444 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,409 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,409 INFO L444 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,409 INFO L440 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse5 (= 1 ~a4~0)) (.cse6 (+ ~a23~0 43))) (let ((.cse3 (<= .cse6 0)) (.cse2 (not .cse5)) (.cse0 (not (= ~a25~0 11))) (.cse1 (<= ~a23~0 312)) (.cse4 (< 0 .cse6))) (or (= ~a25~0 12) (and .cse0 .cse1 .cse2) (and .cse2 .cse3) (and (= ~a25~0 10) .cse3) (and (<= ~a29~0 277) .cse2 (<= 312 ~a23~0)) (and .cse0 .cse4 .cse5) (and .cse1 .cse4 .cse5) (and (< 140 ~a29~0) .cse5)))) [2019-11-23 21:04:47,409 INFO L444 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,409 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:04:47,409 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:04:47,409 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,410 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,410 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-23 21:04:47,410 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,410 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,410 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:04:47,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:04:47 BoogieIcfgContainer [2019-11-23 21:04:47,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:04:47,433 INFO L168 Benchmark]: Toolchain (without parser) took 24485.65 ms. Allocated memory was 146.3 MB in the beginning and 602.4 MB in the end (delta: 456.1 MB). Free memory was 99.9 MB in the beginning and 324.8 MB in the end (delta: -224.9 MB). Peak memory consumption was 503.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,434 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.33 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 99.7 MB in the beginning and 146.8 MB in the end (delta: -47.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.78 ms. Allocated memory is still 205.0 MB. Free memory was 146.8 MB in the beginning and 129.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,436 INFO L168 Benchmark]: Boogie Preprocessor took 106.44 ms. Allocated memory is still 205.0 MB. Free memory was 129.4 MB in the beginning and 119.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,437 INFO L168 Benchmark]: RCFGBuilder took 1946.13 ms. Allocated memory was 205.0 MB in the beginning and 259.5 MB in the end (delta: 54.5 MB). Free memory was 118.7 MB in the beginning and 197.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,438 INFO L168 Benchmark]: TraceAbstraction took 21268.30 ms. Allocated memory was 259.5 MB in the beginning and 602.4 MB in the end (delta: 342.9 MB). Free memory was 197.1 MB in the beginning and 324.8 MB in the end (delta: -127.7 MB). Peak memory consumption was 487.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:04:47,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 998.33 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 99.7 MB in the beginning and 146.8 MB in the end (delta: -47.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 161.78 ms. Allocated memory is still 205.0 MB. Free memory was 146.8 MB in the beginning and 129.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.44 ms. Allocated memory is still 205.0 MB. Free memory was 129.4 MB in the beginning and 119.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1946.13 ms. Allocated memory was 205.0 MB in the beginning and 259.5 MB in the end (delta: 54.5 MB). Free memory was 118.7 MB in the beginning and 197.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21268.30 ms. Allocated memory was 259.5 MB in the beginning and 602.4 MB in the end (delta: 342.9 MB). Free memory was 197.1 MB in the beginning and 324.8 MB in the end (delta: -127.7 MB). Peak memory consumption was 487.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: 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 == 12 || ((!(a25 == 11) && a23 <= 312) && !(1 == a4))) || (!(1 == a4) && a23 + 43 <= 0)) || (a25 == 10 && a23 + 43 <= 0)) || ((a29 <= 277 && !(1 == a4)) && 312 <= a23)) || ((!(a25 == 11) && 0 < a23 + 43) && 1 == a4)) || ((a23 <= 312 && 0 < a23 + 43) && 1 == a4)) || (140 < a29 && 1 == a4) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((a25 == 12 || ((!(a25 == 11) && a23 <= 312) && !(1 == a4))) || (!(1 == a4) && a23 + 43 <= 0)) || (a25 == 10 && a23 + 43 <= 0)) || ((a29 <= 277 && !(1 == a4)) && 312 <= a23)) || ((!(a25 == 11) && 0 < a23 + 43) && 1 == a4)) || ((a23 <= 312 && 0 < a23 + 43) && 1 == a4)) || (140 < a29 && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 21.1s, OverallIterations: 9, TraceHistogramMax: 4, AutomataDifference: 16.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 1262 SDtfs, 3305 SDslu, 393 SDs, 0 SdLazy, 8898 SolverSat, 1748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9999occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 6520 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 162 NumberOfFragments, 157 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4872 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2350 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1987 NumberOfCodeBlocks, 1987 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1978 ConstructedInterpolants, 0 QuantifiedInterpolants, 1195887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 1617/1617 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...