java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:38:52,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:38:52,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:38:52,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:38:52,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:38:52,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:38:52,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:38:52,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:38:52,816 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:38:52,817 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:38:52,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:38:52,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:38:52,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:38:52,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:38:52,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:38:52,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:38:52,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:38:52,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:38:52,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:38:52,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:38:52,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:38:52,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:38:52,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-06 21:38:52,861 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:38:52,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:38:52,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:38:52,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:38:52,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:38:52,891 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:38:52,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:38:52,891 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:38:52,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:38:52,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:38:52,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:38:52,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:38:52,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:38:52,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:38:52,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:38:52,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:38:52,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:38:52,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:38:52,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:38:52,894 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:38:52,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:38:52,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:38:52,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:38:52,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:38:52,894 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:38:52,895 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:38:52,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:38:52,895 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:38:52,895 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:38:52,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:38:52,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:38:52,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:38:52,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:38:52,966 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:38:52,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-11-06 21:38:53,027 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63905c560/56ff49985b6d4ffcae9ade1a9a0f1f4b/FLAG5c7f46bb5 [2018-11-06 21:38:53,732 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:38:53,733 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-11-06 21:38:53,756 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63905c560/56ff49985b6d4ffcae9ade1a9a0f1f4b/FLAG5c7f46bb5 [2018-11-06 21:38:53,778 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63905c560/56ff49985b6d4ffcae9ade1a9a0f1f4b [2018-11-06 21:38:53,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:38:53,791 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:38:53,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:38:53,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:38:53,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:38:53,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:38:53" (1/1) ... [2018-11-06 21:38:53,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239306f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:53, skipping insertion in model container [2018-11-06 21:38:53,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:38:53" (1/1) ... [2018-11-06 21:38:53,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:38:53,908 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:38:54,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:38:54,727 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:38:55,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:38:55,027 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:38:55,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55 WrapperNode [2018-11-06 21:38:55,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:38:55,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:38:55,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:38:55,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:38:55,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:38:55,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:38:55,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:38:55,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:38:55,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... [2018-11-06 21:38:55,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:38:55,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:38:55,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:38:55,559 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:38:55,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:38:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:38:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:38:55,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:39:01,431 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:39:01,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:39:01 BoogieIcfgContainer [2018-11-06 21:39:01,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:39:01,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:39:01,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:39:01,437 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:39:01,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:38:53" (1/3) ... [2018-11-06 21:39:01,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4277680c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:39:01, skipping insertion in model container [2018-11-06 21:39:01,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:38:55" (2/3) ... [2018-11-06 21:39:01,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4277680c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:39:01, skipping insertion in model container [2018-11-06 21:39:01,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:39:01" (3/3) ... [2018-11-06 21:39:01,441 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label53_true-unreach-call.c [2018-11-06 21:39:01,450 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:39:01,458 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:39:01,476 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:39:01,518 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:39:01,518 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:39:01,518 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:39:01,519 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:39:01,519 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:39:01,519 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:39:01,519 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:39:01,519 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:39:01,519 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:39:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-11-06 21:39:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-06 21:39:01,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:01,568 INFO L375 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] [2018-11-06 21:39:01,571 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:01,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:01,580 INFO L82 PathProgramCache]: Analyzing trace with hash -387853398, now seen corresponding path program 1 times [2018-11-06 21:39:01,582 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:01,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:01,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:01,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:01,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:02,073 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-11-06 21:39:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:39:02,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:02,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:39:02,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:39:02,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:39:02,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:39:02,122 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-11-06 21:39:07,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:07,625 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-11-06 21:39:07,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:39:07,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-06 21:39:07,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:07,658 INFO L225 Difference]: With dead ends: 1473 [2018-11-06 21:39:07,658 INFO L226 Difference]: Without dead ends: 1069 [2018-11-06 21:39:07,664 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:39:07,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-11-06 21:39:07,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-11-06 21:39:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-11-06 21:39:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1277 transitions. [2018-11-06 21:39:07,774 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1277 transitions. Word has length 38 [2018-11-06 21:39:07,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:07,775 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1277 transitions. [2018-11-06 21:39:07,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:39:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1277 transitions. [2018-11-06 21:39:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-06 21:39:07,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:07,780 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:39:07,780 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:07,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:07,781 INFO L82 PathProgramCache]: Analyzing trace with hash 798856458, now seen corresponding path program 1 times [2018-11-06 21:39:07,781 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:07,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:07,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:07,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:07,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:39:07,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:07,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:39:07,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:39:07,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:39:07,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:39:07,997 INFO L87 Difference]: Start difference. First operand 724 states and 1277 transitions. Second operand 4 states. [2018-11-06 21:39:13,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:13,031 INFO L93 Difference]: Finished difference Result 2766 states and 4980 transitions. [2018-11-06 21:39:13,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:39:13,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-06 21:39:13,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:13,045 INFO L225 Difference]: With dead ends: 2766 [2018-11-06 21:39:13,046 INFO L226 Difference]: Without dead ends: 2044 [2018-11-06 21:39:13,051 INFO L604 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 [2018-11-06 21:39:13,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-11-06 21:39:13,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-11-06 21:39:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-11-06 21:39:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3249 transitions. [2018-11-06 21:39:13,108 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3249 transitions. Word has length 105 [2018-11-06 21:39:13,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:13,108 INFO L480 AbstractCegarLoop]: Abstraction has 2044 states and 3249 transitions. [2018-11-06 21:39:13,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:39:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3249 transitions. [2018-11-06 21:39:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-06 21:39:13,112 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:13,112 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:39:13,113 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:13,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:13,113 INFO L82 PathProgramCache]: Analyzing trace with hash -279552851, now seen corresponding path program 1 times [2018-11-06 21:39:13,113 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:13,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:13,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:13,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:13,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:13,620 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-11-06 21:39:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:39:13,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:13,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:39:13,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:39:13,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:39:13,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:39:13,660 INFO L87 Difference]: Start difference. First operand 2044 states and 3249 transitions. Second operand 6 states. [2018-11-06 21:39:21,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:21,422 INFO L93 Difference]: Finished difference Result 6728 states and 10478 transitions. [2018-11-06 21:39:21,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:39:21,429 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2018-11-06 21:39:21,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:21,458 INFO L225 Difference]: With dead ends: 6728 [2018-11-06 21:39:21,458 INFO L226 Difference]: Without dead ends: 4686 [2018-11-06 21:39:21,463 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:39:21,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-11-06 21:39:21,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-11-06 21:39:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-11-06 21:39:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6895 transitions. [2018-11-06 21:39:21,564 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6895 transitions. Word has length 118 [2018-11-06 21:39:21,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:21,565 INFO L480 AbstractCegarLoop]: Abstraction has 4686 states and 6895 transitions. [2018-11-06 21:39:21,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:39:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6895 transitions. [2018-11-06 21:39:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-06 21:39:21,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:21,574 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:39:21,575 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:21,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:21,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1350078748, now seen corresponding path program 1 times [2018-11-06 21:39:21,577 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:21,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:21,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:21,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:21,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-06 21:39:21,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:21,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 21:39:21,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:39:21,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:39:21,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:39:21,853 INFO L87 Difference]: Start difference. First operand 4686 states and 6895 transitions. Second operand 3 states. [2018-11-06 21:39:24,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:24,118 INFO L93 Difference]: Finished difference Result 12998 states and 19544 transitions. [2018-11-06 21:39:24,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:39:24,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2018-11-06 21:39:24,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:24,165 INFO L225 Difference]: With dead ends: 12998 [2018-11-06 21:39:24,166 INFO L226 Difference]: Without dead ends: 8646 [2018-11-06 21:39:24,175 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:39:24,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8646 states. [2018-11-06 21:39:24,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8646 to 8646. [2018-11-06 21:39:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8646 states. [2018-11-06 21:39:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 8646 states and 12001 transitions. [2018-11-06 21:39:24,387 INFO L78 Accepts]: Start accepts. Automaton has 8646 states and 12001 transitions. Word has length 206 [2018-11-06 21:39:24,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:24,388 INFO L480 AbstractCegarLoop]: Abstraction has 8646 states and 12001 transitions. [2018-11-06 21:39:24,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:39:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8646 states and 12001 transitions. [2018-11-06 21:39:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-06 21:39:24,397 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:24,398 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:39:24,398 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:24,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:24,399 INFO L82 PathProgramCache]: Analyzing trace with hash -470392538, now seen corresponding path program 1 times [2018-11-06 21:39:24,399 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:24,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:24,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:24,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:24,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:24,785 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-06 21:39:24,946 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-11-06 21:39:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-06 21:39:25,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:25,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:39:25,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:39:25,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:39:25,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:39:25,345 INFO L87 Difference]: Start difference. First operand 8646 states and 12001 transitions. Second operand 7 states. [2018-11-06 21:39:31,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:31,189 INFO L93 Difference]: Finished difference Result 17367 states and 24077 transitions. [2018-11-06 21:39:31,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:39:31,190 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 330 [2018-11-06 21:39:31,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:31,229 INFO L225 Difference]: With dead ends: 17367 [2018-11-06 21:39:31,229 INFO L226 Difference]: Without dead ends: 8723 [2018-11-06 21:39:31,241 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:39:31,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8723 states. [2018-11-06 21:39:31,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8723 to 8644. [2018-11-06 21:39:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8644 states. [2018-11-06 21:39:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 8644 states and 11991 transitions. [2018-11-06 21:39:31,394 INFO L78 Accepts]: Start accepts. Automaton has 8644 states and 11991 transitions. Word has length 330 [2018-11-06 21:39:31,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:31,395 INFO L480 AbstractCegarLoop]: Abstraction has 8644 states and 11991 transitions. [2018-11-06 21:39:31,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:39:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 11991 transitions. [2018-11-06 21:39:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-06 21:39:31,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:31,404 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:39:31,404 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:31,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:31,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1219547485, now seen corresponding path program 1 times [2018-11-06 21:39:31,405 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:31,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:31,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:31,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:31,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:39:32,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:32,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:39:32,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:39:32,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:39:32,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:39:32,151 INFO L87 Difference]: Start difference. First operand 8644 states and 11991 transitions. Second operand 7 states. [2018-11-06 21:39:38,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:38,590 INFO L93 Difference]: Finished difference Result 17433 states and 24182 transitions. [2018-11-06 21:39:38,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-06 21:39:38,591 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-11-06 21:39:38,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:38,611 INFO L225 Difference]: With dead ends: 17433 [2018-11-06 21:39:38,611 INFO L226 Difference]: Without dead ends: 7650 [2018-11-06 21:39:38,623 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:39:38,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2018-11-06 21:39:38,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 7650. [2018-11-06 21:39:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7650 states. [2018-11-06 21:39:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 7650 states and 9253 transitions. [2018-11-06 21:39:38,749 INFO L78 Accepts]: Start accepts. Automaton has 7650 states and 9253 transitions. Word has length 372 [2018-11-06 21:39:38,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:38,749 INFO L480 AbstractCegarLoop]: Abstraction has 7650 states and 9253 transitions. [2018-11-06 21:39:38,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:39:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 9253 transitions. [2018-11-06 21:39:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-11-06 21:39:38,759 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:38,759 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:39:38,760 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:38,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:38,760 INFO L82 PathProgramCache]: Analyzing trace with hash -906256249, now seen corresponding path program 1 times [2018-11-06 21:39:38,760 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:38,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:38,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:38,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:38,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:39,233 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-06 21:39:39,618 WARN L179 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-11-06 21:39:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:39:40,741 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:39:40,741 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:39:40,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:40,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:39:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-06 21:39:41,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:39:41,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2018-11-06 21:39:41,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-06 21:39:41,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-06 21:39:41,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:39:41,383 INFO L87 Difference]: Start difference. First operand 7650 states and 9253 transitions. Second operand 11 states. [2018-11-06 21:39:50,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:50,405 INFO L93 Difference]: Finished difference Result 18618 states and 22144 transitions. [2018-11-06 21:39:50,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-06 21:39:50,408 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 432 [2018-11-06 21:39:50,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:50,430 INFO L225 Difference]: With dead ends: 18618 [2018-11-06 21:39:50,430 INFO L226 Difference]: Without dead ends: 11300 [2018-11-06 21:39:50,438 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 431 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-06 21:39:50,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11300 states. [2018-11-06 21:39:50,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11300 to 10620. [2018-11-06 21:39:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10620 states. [2018-11-06 21:39:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10620 states to 10620 states and 12229 transitions. [2018-11-06 21:39:50,618 INFO L78 Accepts]: Start accepts. Automaton has 10620 states and 12229 transitions. Word has length 432 [2018-11-06 21:39:50,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:50,619 INFO L480 AbstractCegarLoop]: Abstraction has 10620 states and 12229 transitions. [2018-11-06 21:39:50,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-06 21:39:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 10620 states and 12229 transitions. [2018-11-06 21:39:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-06 21:39:50,628 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:50,629 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:39:50,629 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:50,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:50,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1479017378, now seen corresponding path program 1 times [2018-11-06 21:39:50,630 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:50,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:50,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:50,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:50,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:39:51,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:39:51,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:39:51,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:39:51,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:39:51,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:39:51,145 INFO L87 Difference]: Start difference. First operand 10620 states and 12229 transitions. Second operand 4 states. [2018-11-06 21:39:54,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:39:54,698 INFO L93 Difference]: Finished difference Result 26848 states and 31233 transitions. [2018-11-06 21:39:54,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:39:54,701 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 434 [2018-11-06 21:39:54,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:39:54,729 INFO L225 Difference]: With dead ends: 26848 [2018-11-06 21:39:54,730 INFO L226 Difference]: Without dead ends: 16560 [2018-11-06 21:39:54,742 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:39:54,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16560 states. [2018-11-06 21:39:54,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16560 to 16560. [2018-11-06 21:39:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16560 states. [2018-11-06 21:39:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16560 states to 16560 states and 18693 transitions. [2018-11-06 21:39:54,961 INFO L78 Accepts]: Start accepts. Automaton has 16560 states and 18693 transitions. Word has length 434 [2018-11-06 21:39:54,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:39:54,962 INFO L480 AbstractCegarLoop]: Abstraction has 16560 states and 18693 transitions. [2018-11-06 21:39:54,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:39:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 16560 states and 18693 transitions. [2018-11-06 21:39:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-11-06 21:39:54,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:39:54,976 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:39:54,977 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:39:54,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:39:54,977 INFO L82 PathProgramCache]: Analyzing trace with hash -883327001, now seen corresponding path program 1 times [2018-11-06 21:39:54,977 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:39:54,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:39:54,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:54,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:54,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:39:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 82 proven. 14 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-06 21:39:55,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:39:55,978 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:39:55,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:39:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:39:56,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:39:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-06 21:39:56,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:39:56,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-11-06 21:39:56,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:39:56,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:39:56,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:39:56,376 INFO L87 Difference]: Start difference. First operand 16560 states and 18693 transitions. Second operand 8 states. [2018-11-06 21:40:01,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:01,537 INFO L93 Difference]: Finished difference Result 40044 states and 44806 transitions. [2018-11-06 21:40:01,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-06 21:40:01,538 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 496 [2018-11-06 21:40:01,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:01,586 INFO L225 Difference]: With dead ends: 40044 [2018-11-06 21:40:01,586 INFO L226 Difference]: Without dead ends: 23816 [2018-11-06 21:40:01,601 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 505 GetRequests, 496 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-11-06 21:40:01,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23816 states. [2018-11-06 21:40:01,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23816 to 23156. [2018-11-06 21:40:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23156 states. [2018-11-06 21:40:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23156 states to 23156 states and 24916 transitions. [2018-11-06 21:40:01,923 INFO L78 Accepts]: Start accepts. Automaton has 23156 states and 24916 transitions. Word has length 496 [2018-11-06 21:40:01,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:01,925 INFO L480 AbstractCegarLoop]: Abstraction has 23156 states and 24916 transitions. [2018-11-06 21:40:01,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:40:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 23156 states and 24916 transitions. [2018-11-06 21:40:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-11-06 21:40:01,963 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:01,964 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:40:01,964 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:01,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:01,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1644824968, now seen corresponding path program 1 times [2018-11-06 21:40:01,965 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:01,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:01,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:01,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:01,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 971 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-06 21:40:02,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:40:02,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:40:02,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:40:02,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:40:02,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:40:02,626 INFO L87 Difference]: Start difference. First operand 23156 states and 24916 transitions. Second operand 4 states. [2018-11-06 21:40:04,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:04,725 INFO L93 Difference]: Finished difference Result 46310 states and 49838 transitions. [2018-11-06 21:40:04,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:40:04,726 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 730 [2018-11-06 21:40:04,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:04,768 INFO L225 Difference]: With dead ends: 46310 [2018-11-06 21:40:04,768 INFO L226 Difference]: Without dead ends: 23486 [2018-11-06 21:40:04,788 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:40:04,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23486 states. [2018-11-06 21:40:05,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23486 to 23486. [2018-11-06 21:40:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23486 states. [2018-11-06 21:40:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23486 states to 23486 states and 24929 transitions. [2018-11-06 21:40:05,090 INFO L78 Accepts]: Start accepts. Automaton has 23486 states and 24929 transitions. Word has length 730 [2018-11-06 21:40:05,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:05,091 INFO L480 AbstractCegarLoop]: Abstraction has 23486 states and 24929 transitions. [2018-11-06 21:40:05,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:40:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 24929 transitions. [2018-11-06 21:40:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2018-11-06 21:40:05,137 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:05,138 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:40:05,138 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:05,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:05,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1847049439, now seen corresponding path program 1 times [2018-11-06 21:40:05,139 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:05,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:05,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:05,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:05,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 1502 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-11-06 21:40:06,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:40:06,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:40:06,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:40:06,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:40:06,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:40:06,539 INFO L87 Difference]: Start difference. First operand 23486 states and 24929 transitions. Second operand 4 states. [2018-11-06 21:40:08,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:08,826 INFO L93 Difference]: Finished difference Result 45976 states and 48802 transitions. [2018-11-06 21:40:08,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:40:08,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1066 [2018-11-06 21:40:08,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:08,849 INFO L225 Difference]: With dead ends: 45976 [2018-11-06 21:40:08,850 INFO L226 Difference]: Without dead ends: 22822 [2018-11-06 21:40:08,865 INFO L604 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 [2018-11-06 21:40:08,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22822 states. [2018-11-06 21:40:09,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22822 to 22492. [2018-11-06 21:40:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22492 states. [2018-11-06 21:40:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22492 states to 22492 states and 23465 transitions. [2018-11-06 21:40:09,110 INFO L78 Accepts]: Start accepts. Automaton has 22492 states and 23465 transitions. Word has length 1066 [2018-11-06 21:40:09,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:09,111 INFO L480 AbstractCegarLoop]: Abstraction has 22492 states and 23465 transitions. [2018-11-06 21:40:09,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:40:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 22492 states and 23465 transitions. [2018-11-06 21:40:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2018-11-06 21:40:09,146 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:09,147 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:40:09,148 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:09,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:09,148 INFO L82 PathProgramCache]: Analyzing trace with hash -411772417, now seen corresponding path program 1 times [2018-11-06 21:40:09,148 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:09,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:09,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:09,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:09,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 1287 proven. 7 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2018-11-06 21:40:10,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:40:10,555 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:40:10,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:10,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:40:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 1287 proven. 0 refuted. 0 times theorem prover too weak. 779 trivial. 0 not checked. [2018-11-06 21:40:11,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:40:11,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-06 21:40:11,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:40:11,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:40:11,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:40:11,603 INFO L87 Difference]: Start difference. First operand 22492 states and 23465 transitions. Second operand 5 states. [2018-11-06 21:40:13,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:13,879 INFO L93 Difference]: Finished difference Result 44982 states and 46929 transitions. [2018-11-06 21:40:13,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:40:13,879 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1067 [2018-11-06 21:40:13,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:13,901 INFO L225 Difference]: With dead ends: 44982 [2018-11-06 21:40:13,902 INFO L226 Difference]: Without dead ends: 20166 [2018-11-06 21:40:13,916 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1071 GetRequests, 1067 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:40:13,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20166 states. [2018-11-06 21:40:14,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20166 to 19176. [2018-11-06 21:40:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19176 states. [2018-11-06 21:40:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19176 states to 19176 states and 19749 transitions. [2018-11-06 21:40:14,293 INFO L78 Accepts]: Start accepts. Automaton has 19176 states and 19749 transitions. Word has length 1067 [2018-11-06 21:40:14,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:14,294 INFO L480 AbstractCegarLoop]: Abstraction has 19176 states and 19749 transitions. [2018-11-06 21:40:14,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:40:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 19176 states and 19749 transitions. [2018-11-06 21:40:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1585 [2018-11-06 21:40:14,343 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:14,344 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:40:14,344 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:14,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:14,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1417376814, now seen corresponding path program 1 times [2018-11-06 21:40:14,345 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:14,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:14,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:14,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:14,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:15,500 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-06 21:40:15,792 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-06 21:40:16,117 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-06 21:40:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 3125 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2018-11-06 21:40:18,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:40:18,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:40:18,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:40:18,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:40:18,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:40:18,264 INFO L87 Difference]: Start difference. First operand 19176 states and 19749 transitions. Second operand 6 states. [2018-11-06 21:40:20,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:20,869 INFO L93 Difference]: Finished difference Result 39014 states and 40178 transitions. [2018-11-06 21:40:20,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-06 21:40:20,869 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1584 [2018-11-06 21:40:20,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:20,887 INFO L225 Difference]: With dead ends: 39014 [2018-11-06 21:40:20,887 INFO L226 Difference]: Without dead ends: 19840 [2018-11-06 21:40:20,899 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:40:20,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19840 states. [2018-11-06 21:40:21,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19840 to 19506. [2018-11-06 21:40:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19506 states. [2018-11-06 21:40:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19506 states to 19506 states and 20087 transitions. [2018-11-06 21:40:21,071 INFO L78 Accepts]: Start accepts. Automaton has 19506 states and 20087 transitions. Word has length 1584 [2018-11-06 21:40:21,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:21,072 INFO L480 AbstractCegarLoop]: Abstraction has 19506 states and 20087 transitions. [2018-11-06 21:40:21,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:40:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 19506 states and 20087 transitions. [2018-11-06 21:40:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1798 [2018-11-06 21:40:21,104 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:21,105 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:40:21,106 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:21,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:21,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1841197531, now seen corresponding path program 1 times [2018-11-06 21:40:21,107 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:21,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:21,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:21,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:21,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:23,129 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-11-06 21:40:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 2589 proven. 243 refuted. 0 times theorem prover too weak. 3568 trivial. 0 not checked. [2018-11-06 21:40:26,841 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:40:26,841 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:40:26,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:27,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:40:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 2589 proven. 0 refuted. 0 times theorem prover too weak. 3811 trivial. 0 not checked. [2018-11-06 21:40:29,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:40:29,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-11-06 21:40:29,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-06 21:40:29,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-06 21:40:29,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-06 21:40:29,755 INFO L87 Difference]: Start difference. First operand 19506 states and 20087 transitions. Second operand 10 states. [2018-11-06 21:40:30,807 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 12 [2018-11-06 21:40:36,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:36,702 INFO L93 Difference]: Finished difference Result 42647 states and 43890 transitions. [2018-11-06 21:40:36,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-06 21:40:36,703 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1797 [2018-11-06 21:40:36,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:36,725 INFO L225 Difference]: With dead ends: 42647 [2018-11-06 21:40:36,725 INFO L226 Difference]: Without dead ends: 23143 [2018-11-06 21:40:36,737 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1813 GetRequests, 1796 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-06 21:40:36,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23143 states. [2018-11-06 21:40:36,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23143 to 20166. [2018-11-06 21:40:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20166 states. [2018-11-06 21:40:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20166 states to 20166 states and 20753 transitions. [2018-11-06 21:40:36,966 INFO L78 Accepts]: Start accepts. Automaton has 20166 states and 20753 transitions. Word has length 1797 [2018-11-06 21:40:36,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:36,966 INFO L480 AbstractCegarLoop]: Abstraction has 20166 states and 20753 transitions. [2018-11-06 21:40:36,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-06 21:40:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 20166 states and 20753 transitions. [2018-11-06 21:40:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1829 [2018-11-06 21:40:37,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:37,006 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:40:37,007 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:37,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:37,007 INFO L82 PathProgramCache]: Analyzing trace with hash 986496005, now seen corresponding path program 1 times [2018-11-06 21:40:37,007 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:37,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:37,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:37,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:37,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:37,896 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-11-06 21:40:38,162 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-11-06 21:40:38,514 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-11-06 21:40:38,892 WARN L179 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 15 [2018-11-06 21:40:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7259 backedges. 2594 proven. 158 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2018-11-06 21:40:41,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:40:41,586 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:40:41,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:42,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:40:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7259 backedges. 2752 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2018-11-06 21:40:43,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:40:43,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-11-06 21:40:43,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-06 21:40:43,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-06 21:40:43,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-06 21:40:43,986 INFO L87 Difference]: Start difference. First operand 20166 states and 20753 transitions. Second operand 10 states. [2018-11-06 21:40:52,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:40:52,479 INFO L93 Difference]: Finished difference Result 57099 states and 58783 transitions. [2018-11-06 21:40:52,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-06 21:40:52,480 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1828 [2018-11-06 21:40:52,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:40:52,516 INFO L225 Difference]: With dead ends: 57099 [2018-11-06 21:40:52,516 INFO L226 Difference]: Without dead ends: 36935 [2018-11-06 21:40:52,533 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1858 GetRequests, 1838 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2018-11-06 21:40:52,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36935 states. [2018-11-06 21:40:52,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36935 to 28474. [2018-11-06 21:40:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28474 states. [2018-11-06 21:40:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28474 states to 28474 states and 29230 transitions. [2018-11-06 21:40:52,810 INFO L78 Accepts]: Start accepts. Automaton has 28474 states and 29230 transitions. Word has length 1828 [2018-11-06 21:40:52,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:40:52,810 INFO L480 AbstractCegarLoop]: Abstraction has 28474 states and 29230 transitions. [2018-11-06 21:40:52,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-06 21:40:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 28474 states and 29230 transitions. [2018-11-06 21:40:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2018-11-06 21:40:52,850 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:40:52,851 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-06 21:40:52,851 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:40:52,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:40:52,852 INFO L82 PathProgramCache]: Analyzing trace with hash -2044527129, now seen corresponding path program 1 times [2018-11-06 21:40:52,852 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:40:52,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:40:52,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:52,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:52,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:40:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:54,590 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-06 21:40:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 3499 proven. 251 refuted. 0 times theorem prover too weak. 3825 trivial. 0 not checked. [2018-11-06 21:40:59,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:40:59,051 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:40:59,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:40:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:40:59,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:41:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 4174 proven. 0 refuted. 0 times theorem prover too weak. 3401 trivial. 0 not checked. [2018-11-06 21:41:01,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:41:01,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-11-06 21:41:01,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:41:01,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:41:01,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:41:01,734 INFO L87 Difference]: Start difference. First operand 28474 states and 29230 transitions. Second operand 9 states. [2018-11-06 21:41:09,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:41:09,460 INFO L93 Difference]: Finished difference Result 61491 states and 63172 transitions. [2018-11-06 21:41:09,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-06 21:41:09,460 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2000 [2018-11-06 21:41:09,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:41:09,486 INFO L225 Difference]: With dead ends: 61491 [2018-11-06 21:41:09,486 INFO L226 Difference]: Without dead ends: 32357 [2018-11-06 21:41:09,498 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2019 GetRequests, 2003 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:41:09,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32357 states. [2018-11-06 21:41:09,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32357 to 31980. [2018-11-06 21:41:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31980 states. [2018-11-06 21:41:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31980 states to 31980 states and 32749 transitions. [2018-11-06 21:41:09,762 INFO L78 Accepts]: Start accepts. Automaton has 31980 states and 32749 transitions. Word has length 2000 [2018-11-06 21:41:09,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:41:09,763 INFO L480 AbstractCegarLoop]: Abstraction has 31980 states and 32749 transitions. [2018-11-06 21:41:09,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:41:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 31980 states and 32749 transitions. [2018-11-06 21:41:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2312 [2018-11-06 21:41:09,814 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:41:09,815 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:41:09,815 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:41:09,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:41:09,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1323748646, now seen corresponding path program 1 times [2018-11-06 21:41:09,816 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:41:09,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:41:09,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:41:09,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:41:09,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:41:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:41:11,627 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-06 21:41:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9614 backedges. 4896 proven. 572 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2018-11-06 21:41:15,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:41:15,498 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:41:15,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:41:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:41:16,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:41:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9614 backedges. 5001 proven. 467 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2018-11-06 21:41:19,807 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:41:19,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-11-06 21:41:19,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 21:41:19,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 21:41:19,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:41:19,812 INFO L87 Difference]: Start difference. First operand 31980 states and 32749 transitions. Second operand 9 states. [2018-11-06 21:41:25,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:41:25,346 INFO L93 Difference]: Finished difference Result 66181 states and 67772 transitions. [2018-11-06 21:41:25,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-06 21:41:25,348 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2311 [2018-11-06 21:41:25,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:41:25,375 INFO L225 Difference]: With dead ends: 66181 [2018-11-06 21:41:25,376 INFO L226 Difference]: Without dead ends: 34863 [2018-11-06 21:41:25,391 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2324 GetRequests, 2311 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:41:25,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34863 states. [2018-11-06 21:41:25,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34863 to 33183. [2018-11-06 21:41:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33183 states. [2018-11-06 21:41:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33183 states to 33183 states and 33889 transitions. [2018-11-06 21:41:25,680 INFO L78 Accepts]: Start accepts. Automaton has 33183 states and 33889 transitions. Word has length 2311 [2018-11-06 21:41:25,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:41:25,681 INFO L480 AbstractCegarLoop]: Abstraction has 33183 states and 33889 transitions. [2018-11-06 21:41:25,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 21:41:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 33183 states and 33889 transitions. [2018-11-06 21:41:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2334 [2018-11-06 21:41:25,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:41:25,727 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:41:25,727 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:41:25,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:41:25,728 INFO L82 PathProgramCache]: Analyzing trace with hash 969440221, now seen corresponding path program 1 times [2018-11-06 21:41:25,728 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:41:25,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:41:25,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:41:25,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:41:25,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:41:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:41:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9770 backedges. 1523 proven. 0 refuted. 0 times theorem prover too weak. 8247 trivial. 0 not checked. [2018-11-06 21:41:29,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:41:29,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:41:29,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:41:29,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:41:29,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:41:29,282 INFO L87 Difference]: Start difference. First operand 33183 states and 33889 transitions. Second operand 5 states. [2018-11-06 21:41:31,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:41:31,858 INFO L93 Difference]: Finished difference Result 68628 states and 70089 transitions. [2018-11-06 21:41:31,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:41:31,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2333 [2018-11-06 21:41:31,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:41:31,891 INFO L225 Difference]: With dead ends: 68628 [2018-11-06 21:41:31,891 INFO L226 Difference]: Without dead ends: 36107 [2018-11-06 21:41:31,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:41:31,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36107 states. [2018-11-06 21:41:32,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36107 to 33183. [2018-11-06 21:41:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33183 states. [2018-11-06 21:41:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33183 states to 33183 states and 33889 transitions. [2018-11-06 21:41:32,190 INFO L78 Accepts]: Start accepts. Automaton has 33183 states and 33889 transitions. Word has length 2333 [2018-11-06 21:41:32,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:41:32,192 INFO L480 AbstractCegarLoop]: Abstraction has 33183 states and 33889 transitions. [2018-11-06 21:41:32,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:41:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 33183 states and 33889 transitions. [2018-11-06 21:41:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2758 [2018-11-06 21:41:32,249 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:41:32,251 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-06 21:41:32,251 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:41:32,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:41:32,252 INFO L82 PathProgramCache]: Analyzing trace with hash 861283259, now seen corresponding path program 1 times [2018-11-06 21:41:32,252 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:41:32,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:41:32,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:41:32,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:41:32,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:41:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:41:34,205 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-06 21:41:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 7951 proven. 4 refuted. 0 times theorem prover too weak. 4825 trivial. 0 not checked. [2018-11-06 21:41:40,016 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:41:40,016 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:41:40,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:41:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:41:40,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:41:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 2829 proven. 0 refuted. 0 times theorem prover too weak. 9951 trivial. 0 not checked. [2018-11-06 21:41:46,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:41:46,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-06 21:41:46,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:41:46,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:41:46,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:41:46,635 INFO L87 Difference]: Start difference. First operand 33183 states and 33889 transitions. Second operand 8 states. [2018-11-06 21:41:50,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:41:50,921 INFO L93 Difference]: Finished difference Result 62605 states and 63949 transitions. [2018-11-06 21:41:50,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:41:50,921 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 2757 [2018-11-06 21:41:50,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:41:50,923 INFO L225 Difference]: With dead ends: 62605 [2018-11-06 21:41:50,923 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:41:50,942 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2768 GetRequests, 2759 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-06 21:41:50,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:41:50,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:41:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:41:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:41:50,943 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2757 [2018-11-06 21:41:50,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:41:50,943 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:41:50,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:41:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:41:50,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:41:50,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:41:51,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:51,923 WARN L179 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 361 [2018-11-06 21:41:51,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,259 WARN L179 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 235 [2018-11-06 21:41:52,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:52,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:53,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:53,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:41:53,033 WARN L179 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 362 [2018-11-06 21:41:55,542 WARN L179 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 309 DAG size of output: 91 [2018-11-06 21:41:57,473 WARN L179 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 223 DAG size of output: 90 [2018-11-06 21:41:59,715 WARN L179 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 309 DAG size of output: 91 [2018-11-06 21:41:59,719 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,719 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,719 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,720 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,721 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,721 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:41:59,721 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,721 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:41:59,721 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7)) (.cse12 (= ~a16~0 10)) (.cse16 (= ~a16~0 8)) (.cse5 (= ~a15~0 3)) (.cse7 (= ~a12~0 8)) (.cse19 (< 0 (+ ~a18~0 156)))) (let ((.cse6 (<= 150 ~a18~0)) (.cse20 (or (and (= ~a16~0 11) .cse5 .cse7) .cse19)) (.cse15 (not .cse16)) (.cse3 (not (= ~a16~0 9))) (.cse10 (<= ~a18~0 134)) (.cse4 (= ~a12~0 6)) (.cse21 (< 134 ~a18~0)) (.cse8 (not .cse12)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (<= (+ ~a18~0 79) 0)) (.cse11 (= ~a12~0 5)) (.cse14 (not (= 8 ~a12~0))) (.cse18 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001))) (.cse17 (not .cse9))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) (and .cse5 .cse3 .cse1 .cse4) (and .cse6 .cse5 .cse3 .cse7) (and .cse0 .cse2 .cse8 .cse1 .cse9 .cse10) (and .cse0 .cse11 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse12) (and .cse0 .cse13 .cse2 .cse14 .cse8 .cse15 .cse1) (and .cse16 .cse5) (and .cse6 .cse14 .cse8 .cse5 .cse17) (and .cse2 .cse8 .cse5 .cse11 (<= (+ ~a18~0 391209) 0)) (and .cse18 .cse10 .cse5 .cse19) (and .cse0 .cse16 .cse6 .cse14 .cse17) (and .cse0 .cse16 .cse10 .cse20) (and .cse10 .cse5 .cse20 .cse11) (and .cse0 .cse1 (and .cse16 .cse13 .cse7)) (and .cse1 (and .cse0 .cse16 .cse11)) (and .cse0 .cse2 .cse8 .cse10 .cse7 .cse19) (and .cse13 .cse1 .cse5 .cse7) (and .cse8 .cse5 .cse11 .cse21) (and .cse0 .cse2 .cse8 .cse9 .cse15 (<= 594219 ~a18~0)) (and .cse8 .cse5 .cse10 .cse17 .cse19) (and .cse2 .cse5 .cse3 .cse7 .cse21) (and .cse0 .cse2 .cse10 .cse19 .cse4) (and .cse2 .cse8 .cse5 .cse9 .cse21) (and .cse1 (and .cse2 .cse13 .cse8 .cse9 .cse5)) (and .cse0 (and .cse2 .cse13 .cse11) .cse1) (and .cse14 .cse18 .cse1 .cse5 .cse17)))) [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,722 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,723 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,724 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,725 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:41:59,726 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:41:59,726 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,726 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:41:59,726 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,726 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= ~a12~0 7)) (.cse14 (= ~a16~0 10)) (.cse2 (<= ~a18~0 134)) (.cse16 (not (= 3 ULTIMATE.start_calculate_output_~input))) (.cse10 (= ~a12~0 5)) (.cse15 (= ~a16~0 8))) (let ((.cse19 (not .cse15)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse6 (= ~a12~0 8)) (.cse13 (or .cse2 (and .cse16 .cse10))) (.cse17 (<= (+ ~a18~0 79) 0)) (.cse20 (<= 11 ~a16~0)) (.cse1 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 9))) (.cse9 (<= 0 (+ ~a18~0 600001))) (.cse4 (= ~a12~0 6)) (.cse5 (not .cse14)) (.cse7 (= ~a15~0 3)) (.cse21 (< 134 ~a18~0)) (.cse0 (= ~a15~0 4)) (.cse11 (<= 150 ~a18~0)) (.cse18 (not (= 8 ~a12~0))) (.cse22 (not .cse12))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse6 .cse3) (and .cse7 .cse8 .cse9 .cse4) (and .cse1 .cse5 .cse7 .cse10 (<= (+ ~a18~0 391209) 0)) (and .cse11 .cse7 .cse8 .cse6) (and .cse0 .cse1 .cse5 .cse9 .cse12 .cse13) (and .cse0 .cse10 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse14) (and (and .cse0 .cse15 .cse16 .cse10) .cse9) (and .cse0 .cse17 .cse1 .cse18 .cse5 .cse19 .cse9) (and .cse15 .cse7) (and .cse0 .cse1 .cse5 .cse19 .cse12 (<= 594219 ~a18~0)) (and .cse20 .cse7 .cse2 .cse3) (and .cse15 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse7 .cse12 .cse21) (and .cse17 .cse7 .cse9 .cse6) (and .cse7 .cse2 .cse3 .cse10) (and .cse0 (and .cse17 .cse1 .cse10) .cse9) (and .cse11 .cse18 .cse5 .cse7 .cse22) (and .cse1 .cse7 .cse8 .cse6 .cse21) (and .cse5 .cse7 .cse2 .cse22 .cse3) (and .cse15 .cse0 .cse9 .cse6 .cse13) (and .cse17 .cse1 .cse5 .cse7 .cse9 .cse12) (and .cse18 .cse20 .cse7 .cse9 .cse22) (and .cse0 .cse1 .cse8 .cse9 .cse4) (and .cse5 .cse7 .cse10 .cse21) (and .cse15 .cse0 .cse11 .cse18 .cse22)))) [2018-11-06 21:41:59,726 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,726 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,727 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,728 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-11-06 21:41:59,728 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,729 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,730 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,731 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:41:59,732 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7)) (.cse12 (= ~a16~0 10)) (.cse16 (= ~a16~0 8)) (.cse5 (= ~a15~0 3)) (.cse7 (= ~a12~0 8)) (.cse19 (< 0 (+ ~a18~0 156)))) (let ((.cse6 (<= 150 ~a18~0)) (.cse20 (or (and (= ~a16~0 11) .cse5 .cse7) .cse19)) (.cse15 (not .cse16)) (.cse3 (not (= ~a16~0 9))) (.cse10 (<= ~a18~0 134)) (.cse4 (= ~a12~0 6)) (.cse21 (< 134 ~a18~0)) (.cse8 (not .cse12)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (<= (+ ~a18~0 79) 0)) (.cse11 (= ~a12~0 5)) (.cse14 (not (= 8 ~a12~0))) (.cse18 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001))) (.cse17 (not .cse9))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) (and .cse5 .cse3 .cse1 .cse4) (and .cse6 .cse5 .cse3 .cse7) (and .cse0 .cse2 .cse8 .cse1 .cse9 .cse10) (and .cse0 .cse11 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse12) (and .cse0 .cse13 .cse2 .cse14 .cse8 .cse15 .cse1) (and .cse16 .cse5) (and .cse6 .cse14 .cse8 .cse5 .cse17) (and .cse2 .cse8 .cse5 .cse11 (<= (+ ~a18~0 391209) 0)) (and .cse18 .cse10 .cse5 .cse19) (and .cse0 .cse16 .cse6 .cse14 .cse17) (and .cse0 .cse16 .cse10 .cse20) (and .cse10 .cse5 .cse20 .cse11) (and .cse0 .cse1 (and .cse16 .cse13 .cse7)) (and .cse1 (and .cse0 .cse16 .cse11)) (and .cse0 .cse2 .cse8 .cse10 .cse7 .cse19) (and .cse13 .cse1 .cse5 .cse7) (and .cse8 .cse5 .cse11 .cse21) (and .cse0 .cse2 .cse8 .cse9 .cse15 (<= 594219 ~a18~0)) (and .cse8 .cse5 .cse10 .cse17 .cse19) (and .cse2 .cse5 .cse3 .cse7 .cse21) (and .cse0 .cse2 .cse10 .cse19 .cse4) (and .cse2 .cse8 .cse5 .cse9 .cse21) (and .cse1 (and .cse2 .cse13 .cse8 .cse9 .cse5)) (and .cse0 (and .cse2 .cse13 .cse11) .cse1) (and .cse14 .cse18 .cse1 .cse5 .cse17)))) [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,733 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:41:59,734 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,735 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:41:59,736 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,737 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,738 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,739 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,740 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:41:59,741 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,742 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,743 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,744 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,745 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,746 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,747 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,748 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,749 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,750 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,751 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-11-06 21:41:59,752 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,753 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,754 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,755 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,756 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,757 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,758 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-06 21:41:59,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:41:59 BoogieIcfgContainer [2018-11-06 21:41:59,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:41:59,833 INFO L168 Benchmark]: Toolchain (without parser) took 186039.15 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -17.5 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-11-06 21:41:59,834 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:41:59,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1236.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:41:59,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.30 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -861.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-11-06 21:41:59,836 INFO L168 Benchmark]: Boogie Preprocessor took 194.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-06 21:41:59,837 INFO L168 Benchmark]: RCFGBuilder took 5873.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 263.0 MB). Peak memory consumption was 263.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:41:59,838 INFO L168 Benchmark]: TraceAbstraction took 178395.70 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 493.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-06 21:41:59,851 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1236.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 334.30 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -861.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 194.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5873.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 263.0 MB). Peak memory consumption was 263.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 178395.70 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 493.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a15 == 4 && 0 <= a18 + 600001) && (a16 <= 11 && !(a16 == 9)) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 8) && 150 <= a18) && !(8 == a12)) && !(a12 == 7))) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156))) || (((a18 <= 134 && a15 == 3) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156)) && a12 == 5)) || ((a15 == 4 && 0 <= a18 + 600001) && (a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (0 <= a18 + 600001 && (a15 == 4 && a16 == 8) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a18 + 79 <= 0 && 0 <= a18 + 600001) && a15 == 3) && a12 == 8)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && !(a16 == 8)) && 594219 <= a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (0 <= a18 + 600001 && (((a16 <= 11 && a18 + 79 <= 0) && !(a16 == 10)) && a12 == 7) && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && a18 + 79 <= 0) && a12 == 5) && 0 <= a18 + 600001)) || ((((!(8 == a12) && 11 <= a16) && 0 <= a18 + 600001) && a15 == 3) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((a15 == 4 && a16 == 8) && !(3 == input)) && a12 == 5) && 0 <= a18 + 600001)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && !(a16 == 8)) && a12 == 7) && 594219 <= a18)) || (((11 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (((a18 + 79 <= 0 && a15 == 3) && 0 <= a18 + 600001) && a12 == 8)) || (((a15 == 3 && a18 <= 134) && 0 < a18 + 156) && a12 == 5)) || ((a15 == 4 && (a18 + 79 <= 0 && a16 <= 11) && a12 == 5) && 0 <= a18 + 600001)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && a12 == 8) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || (((((a18 + 79 <= 0 && a16 <= 11) && !(a16 == 10)) && a15 == 3) && 0 <= a18 + 600001) && a12 == 7)) || ((((!(8 == a12) && 11 <= a16) && a15 == 3) && 0 <= a18 + 600001) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || ((((a16 == 8 && a15 == 4) && 150 <= a18) && !(8 == a12)) && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a15 == 4 && 0 <= a18 + 600001) && (a16 <= 11 && !(a16 == 9)) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 8) && 150 <= a18) && !(8 == a12)) && !(a12 == 7))) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156))) || (((a18 <= 134 && a15 == 3) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156)) && a12 == 5)) || ((a15 == 4 && 0 <= a18 + 600001) && (a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (0 <= a18 + 600001 && (a15 == 4 && a16 == 8) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a18 + 79 <= 0 && 0 <= a18 + 600001) && a15 == 3) && a12 == 8)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && !(a16 == 8)) && 594219 <= a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (0 <= a18 + 600001 && (((a16 <= 11 && a18 + 79 <= 0) && !(a16 == 10)) && a12 == 7) && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && a18 + 79 <= 0) && a12 == 5) && 0 <= a18 + 600001)) || ((((!(8 == a12) && 11 <= a16) && 0 <= a18 + 600001) && a15 == 3) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 178.2s OverallTime, 19 OverallIterations, 13 TraceHistogramMax, 96.2s AutomataDifference, 0.0s DeadEndRemovalTime, 8.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3852 SDtfs, 30677 SDslu, 2503 SDs, 0 SdLazy, 62857 SolverSat, 5871 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 77.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12860 GetRequests, 12719 SyntacticMatches, 18 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33183occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 19 MinimizatonAttempts, 19837 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 329 NumberOfFragments, 1490 HoareAnnotationTreeSize, 4 FomulaSimplifications, 70306 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 23171 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 36.3s InterpolantComputationTime, 32692 NumberOfCodeBlocks, 32692 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 32665 ConstructedInterpolants, 288 QuantifiedInterpolants, 184830876 SizeOfPredicates, 6 NumberOfNonLiveVariables, 14597 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 27 InterpolantComputations, 18 PerfectInterpolantSequences, 109010/110791 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...