java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-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/Problem15_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:41:22,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:41:22,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:41:23,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:41:23,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:41:23,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:41:23,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:41:23,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:41:23,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:41:23,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:41:23,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:41:23,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:41:23,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:41:23,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:41:23,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:41:23,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:41:23,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:41:23,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:41:23,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:41:23,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:41:23,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:41:23,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:41:23,058 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 21:41:23,070 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:41:23,087 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:41:23,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:41:23,089 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:41:23,089 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:41:23,090 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:41:23,090 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:41:23,091 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:41:23,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:41:23,091 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:41:23,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:41:23,091 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:41:23,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:41:23,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:41:23,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:41:23,093 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:41:23,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:41:23,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:41:23,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:41:23,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:41:23,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:41:23,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:41:23,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:41:23,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:41:23,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:41:23,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:41:23,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:41:23,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:41:23,096 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:41:23,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:41:23,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:41:23,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:41:23,193 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:41:23,193 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:41:23,194 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label44_true-unreach-call.c [2018-10-26 21:41:23,266 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/343bf7269/8c5969e0e2c94438ac55ab83fd39652e/FLAG9b6105774 [2018-10-26 21:41:23,932 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:41:23,933 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label44_true-unreach-call.c [2018-10-26 21:41:23,951 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/343bf7269/8c5969e0e2c94438ac55ab83fd39652e/FLAG9b6105774 [2018-10-26 21:41:23,967 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/343bf7269/8c5969e0e2c94438ac55ab83fd39652e [2018-10-26 21:41:23,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:41:23,981 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:41:23,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:41:23,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:41:23,987 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:41:23,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:41:23" (1/1) ... [2018-10-26 21:41:23,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769766bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:23, skipping insertion in model container [2018-10-26 21:41:23,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:41:23" (1/1) ... [2018-10-26 21:41:24,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:41:24,088 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:41:24,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:41:24,921 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:41:25,252 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:41:25,275 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:41:25,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25 WrapperNode [2018-10-26 21:41:25,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:41:25,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:41:25,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:41:25,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:41:25,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:41:25,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:41:25,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:41:25,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:41:25,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... [2018-10-26 21:41:25,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:41:25,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:41:25,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:41:25,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:41:25,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:41:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:41:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:41:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:41:36,677 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:41:36,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:41:36 BoogieIcfgContainer [2018-10-26 21:41:36,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:41:36,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:41:36,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:41:36,683 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:41:36,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:41:23" (1/3) ... [2018-10-26 21:41:36,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732b686c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:41:36, skipping insertion in model container [2018-10-26 21:41:36,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:41:25" (2/3) ... [2018-10-26 21:41:36,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732b686c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:41:36, skipping insertion in model container [2018-10-26 21:41:36,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:41:36" (3/3) ... [2018-10-26 21:41:36,689 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label44_true-unreach-call.c [2018-10-26 21:41:36,701 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:41:36,710 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:41:36,728 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:41:36,768 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:41:36,769 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:41:36,769 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:41:36,769 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:41:36,769 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:41:36,770 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:41:36,770 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:41:36,770 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:41:36,770 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:41:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-26 21:41:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 21:41:36,811 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:36,812 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:41:36,815 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:36,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:36,822 INFO L82 PathProgramCache]: Analyzing trace with hash -757100326, now seen corresponding path program 1 times [2018-10-26 21:41:36,824 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:36,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:36,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:36,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:36,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:41:37,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:37,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:41:37,384 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:41:37,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:41:37,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:41:37,404 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-26 21:41:44,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:44,355 INFO L93 Difference]: Finished difference Result 1461 states and 2710 transitions. [2018-10-26 21:41:44,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:41:44,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-10-26 21:41:44,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:44,385 INFO L225 Difference]: With dead ends: 1461 [2018-10-26 21:41:44,385 INFO L226 Difference]: Without dead ends: 1029 [2018-10-26 21:41:44,391 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:41:44,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2018-10-26 21:41:44,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 724. [2018-10-26 21:41:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-26 21:41:44,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1102 transitions. [2018-10-26 21:41:44,480 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1102 transitions. Word has length 67 [2018-10-26 21:41:44,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:44,480 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1102 transitions. [2018-10-26 21:41:44,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:41:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1102 transitions. [2018-10-26 21:41:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 21:41:44,487 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:44,487 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, 2, 2, 2, 2, 2, 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] [2018-10-26 21:41:44,488 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:44,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:44,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1784675650, now seen corresponding path program 1 times [2018-10-26 21:41:44,488 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:44,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:44,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:44,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:44,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:41:44,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:44,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:41:44,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:41:44,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:41:44,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:41:44,873 INFO L87 Difference]: Start difference. First operand 724 states and 1102 transitions. Second operand 5 states. [2018-10-26 21:41:54,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:54,794 INFO L93 Difference]: Finished difference Result 2371 states and 3547 transitions. [2018-10-26 21:41:54,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:41:54,795 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-10-26 21:41:54,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:54,805 INFO L225 Difference]: With dead ends: 2371 [2018-10-26 21:41:54,805 INFO L226 Difference]: Without dead ends: 1649 [2018-10-26 21:41:54,811 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:41:54,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2018-10-26 21:41:54,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1341. [2018-10-26 21:41:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1341 states. [2018-10-26 21:41:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1341 states and 1885 transitions. [2018-10-26 21:41:54,861 INFO L78 Accepts]: Start accepts. Automaton has 1341 states and 1885 transitions. Word has length 133 [2018-10-26 21:41:54,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:41:54,862 INFO L481 AbstractCegarLoop]: Abstraction has 1341 states and 1885 transitions. [2018-10-26 21:41:54,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:41:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1885 transitions. [2018-10-26 21:41:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 21:41:54,867 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:41:54,867 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, 2, 2, 2, 2, 2, 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] [2018-10-26 21:41:54,867 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:41:54,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:41:54,868 INFO L82 PathProgramCache]: Analyzing trace with hash 601643536, now seen corresponding path program 1 times [2018-10-26 21:41:54,868 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:41:54,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:41:54,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:54,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:41:54,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:41:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:41:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:41:55,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:41:55,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:41:55,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:41:55,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:41:55,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:41:55,144 INFO L87 Difference]: Start difference. First operand 1341 states and 1885 transitions. Second operand 4 states. [2018-10-26 21:41:59,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:41:59,929 INFO L93 Difference]: Finished difference Result 4794 states and 6886 transitions. [2018-10-26 21:41:59,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:41:59,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-10-26 21:41:59,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:41:59,961 INFO L225 Difference]: With dead ends: 4794 [2018-10-26 21:41:59,962 INFO L226 Difference]: Without dead ends: 3455 [2018-10-26 21:41:59,965 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:41:59,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3455 states. [2018-10-26 21:42:00,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3455 to 3450. [2018-10-26 21:42:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3450 states. [2018-10-26 21:42:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3450 states and 4522 transitions. [2018-10-26 21:42:00,038 INFO L78 Accepts]: Start accepts. Automaton has 3450 states and 4522 transitions. Word has length 138 [2018-10-26 21:42:00,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:00,039 INFO L481 AbstractCegarLoop]: Abstraction has 3450 states and 4522 transitions. [2018-10-26 21:42:00,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:42:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4522 transitions. [2018-10-26 21:42:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-26 21:42:00,047 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:00,048 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:00,048 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:00,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:00,049 INFO L82 PathProgramCache]: Analyzing trace with hash -581278863, now seen corresponding path program 1 times [2018-10-26 21:42:00,050 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:00,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:00,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:00,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:00,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 129 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:42:00,520 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:42:00,520 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:42:00,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:00,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:42:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:42:00,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:42:00,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-26 21:42:00,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:42:00,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:42:00,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:42:00,769 INFO L87 Difference]: Start difference. First operand 3450 states and 4522 transitions. Second operand 4 states. [2018-10-26 21:42:06,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:06,159 INFO L93 Difference]: Finished difference Result 11766 states and 15872 transitions. [2018-10-26 21:42:06,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:42:06,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 235 [2018-10-26 21:42:06,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:06,196 INFO L225 Difference]: With dead ends: 11766 [2018-10-26 21:42:06,196 INFO L226 Difference]: Without dead ends: 8318 [2018-10-26 21:42:06,202 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 235 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:42:06,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8318 states. [2018-10-26 21:42:06,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8318 to 5251. [2018-10-26 21:42:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5251 states. [2018-10-26 21:42:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 5251 states and 6650 transitions. [2018-10-26 21:42:06,321 INFO L78 Accepts]: Start accepts. Automaton has 5251 states and 6650 transitions. Word has length 235 [2018-10-26 21:42:06,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:06,322 INFO L481 AbstractCegarLoop]: Abstraction has 5251 states and 6650 transitions. [2018-10-26 21:42:06,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:42:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 5251 states and 6650 transitions. [2018-10-26 21:42:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-26 21:42:06,331 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:06,332 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:06,332 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:06,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:06,333 INFO L82 PathProgramCache]: Analyzing trace with hash 201292207, now seen corresponding path program 1 times [2018-10-26 21:42:06,333 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:06,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:06,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:06,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:06,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:07,042 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-26 21:42:07,391 WARN L179 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-26 21:42:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 21:42:07,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:42:07,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:42:07,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:42:07,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:42:07,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:42:07,789 INFO L87 Difference]: Start difference. First operand 5251 states and 6650 transitions. Second operand 5 states. [2018-10-26 21:42:13,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:13,682 INFO L93 Difference]: Finished difference Result 11403 states and 14307 transitions. [2018-10-26 21:42:13,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:42:13,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 341 [2018-10-26 21:42:13,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:13,706 INFO L225 Difference]: With dead ends: 11403 [2018-10-26 21:42:13,707 INFO L226 Difference]: Without dead ends: 6154 [2018-10-26 21:42:13,715 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:42:13,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6154 states. [2018-10-26 21:42:13,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6154 to 5851. [2018-10-26 21:42:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5851 states. [2018-10-26 21:42:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 5851 states and 7280 transitions. [2018-10-26 21:42:13,924 INFO L78 Accepts]: Start accepts. Automaton has 5851 states and 7280 transitions. Word has length 341 [2018-10-26 21:42:13,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:13,925 INFO L481 AbstractCegarLoop]: Abstraction has 5851 states and 7280 transitions. [2018-10-26 21:42:13,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:42:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5851 states and 7280 transitions. [2018-10-26 21:42:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-10-26 21:42:13,935 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:13,935 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:13,936 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:13,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:13,936 INFO L82 PathProgramCache]: Analyzing trace with hash -153676127, now seen corresponding path program 1 times [2018-10-26 21:42:13,936 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:13,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:13,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:13,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:13,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 21:42:14,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:42:14,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:42:14,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:42:14,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:42:14,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:42:14,523 INFO L87 Difference]: Start difference. First operand 5851 states and 7280 transitions. Second operand 4 states. [2018-10-26 21:42:19,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:19,112 INFO L93 Difference]: Finished difference Result 15010 states and 18958 transitions. [2018-10-26 21:42:19,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:42:19,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 415 [2018-10-26 21:42:19,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:19,163 INFO L225 Difference]: With dead ends: 15010 [2018-10-26 21:42:19,164 INFO L226 Difference]: Without dead ends: 9161 [2018-10-26 21:42:19,171 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:42:19,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9161 states. [2018-10-26 21:42:19,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9161 to 8856. [2018-10-26 21:42:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8856 states. [2018-10-26 21:42:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8856 states to 8856 states and 10773 transitions. [2018-10-26 21:42:19,309 INFO L78 Accepts]: Start accepts. Automaton has 8856 states and 10773 transitions. Word has length 415 [2018-10-26 21:42:19,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:19,310 INFO L481 AbstractCegarLoop]: Abstraction has 8856 states and 10773 transitions. [2018-10-26 21:42:19,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:42:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8856 states and 10773 transitions. [2018-10-26 21:42:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-26 21:42:19,321 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:19,321 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:19,322 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:19,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:19,322 INFO L82 PathProgramCache]: Analyzing trace with hash 222581867, now seen corresponding path program 1 times [2018-10-26 21:42:19,322 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:19,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:19,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:19,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:19,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:19,850 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:42:20,160 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 20 [2018-10-26 21:42:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 139 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:42:21,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:42:21,107 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:42:21,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:21,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:42:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:42:21,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:42:21,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-10-26 21:42:21,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:42:21,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:42:21,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:42:21,390 INFO L87 Difference]: Start difference. First operand 8856 states and 10773 transitions. Second operand 10 states. [2018-10-26 21:42:32,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:32,753 INFO L93 Difference]: Finished difference Result 18430 states and 22317 transitions. [2018-10-26 21:42:32,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:42:32,761 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 420 [2018-10-26 21:42:32,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:32,779 INFO L225 Difference]: With dead ends: 18430 [2018-10-26 21:42:32,779 INFO L226 Difference]: Without dead ends: 9576 [2018-10-26 21:42:32,786 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 424 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=73, Invalid=109, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:42:32,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9576 states. [2018-10-26 21:42:32,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9576 to 9155. [2018-10-26 21:42:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9155 states. [2018-10-26 21:42:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9155 states to 9155 states and 10600 transitions. [2018-10-26 21:42:32,914 INFO L78 Accepts]: Start accepts. Automaton has 9155 states and 10600 transitions. Word has length 420 [2018-10-26 21:42:32,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:32,915 INFO L481 AbstractCegarLoop]: Abstraction has 9155 states and 10600 transitions. [2018-10-26 21:42:32,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:42:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 9155 states and 10600 transitions. [2018-10-26 21:42:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-10-26 21:42:32,925 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:32,926 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-26 21:42:32,926 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:32,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:32,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1115027024, now seen corresponding path program 1 times [2018-10-26 21:42:32,927 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:32,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:32,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:32,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:32,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-10-26 21:42:33,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:42:33,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:42:33,291 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:42:33,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:42:33,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:42:33,291 INFO L87 Difference]: Start difference. First operand 9155 states and 10600 transitions. Second operand 4 states. [2018-10-26 21:42:38,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:38,002 INFO L93 Difference]: Finished difference Result 18308 states and 21200 transitions. [2018-10-26 21:42:38,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:42:38,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 439 [2018-10-26 21:42:38,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:38,025 INFO L225 Difference]: With dead ends: 18308 [2018-10-26 21:42:38,025 INFO L226 Difference]: Without dead ends: 9155 [2018-10-26 21:42:38,035 INFO L605 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 [2018-10-26 21:42:38,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9155 states. [2018-10-26 21:42:38,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9155 to 9153. [2018-10-26 21:42:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9153 states. [2018-10-26 21:42:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9153 states to 9153 states and 10202 transitions. [2018-10-26 21:42:38,166 INFO L78 Accepts]: Start accepts. Automaton has 9153 states and 10202 transitions. Word has length 439 [2018-10-26 21:42:38,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:38,166 INFO L481 AbstractCegarLoop]: Abstraction has 9153 states and 10202 transitions. [2018-10-26 21:42:38,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:42:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 9153 states and 10202 transitions. [2018-10-26 21:42:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-10-26 21:42:38,187 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:38,188 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:38,188 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:38,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:38,188 INFO L82 PathProgramCache]: Analyzing trace with hash -33127077, now seen corresponding path program 1 times [2018-10-26 21:42:38,189 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:38,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:38,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:38,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:38,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-10-26 21:42:38,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:42:38,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:42:38,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:42:38,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:42:38,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:42:38,905 INFO L87 Difference]: Start difference. First operand 9153 states and 10202 transitions. Second operand 3 states. [2018-10-26 21:42:43,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:42:43,987 INFO L93 Difference]: Finished difference Result 20703 states and 23376 transitions. [2018-10-26 21:42:43,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:42:43,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 534 [2018-10-26 21:42:43,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:42:44,010 INFO L225 Difference]: With dead ends: 20703 [2018-10-26 21:42:44,010 INFO L226 Difference]: Without dead ends: 11552 [2018-10-26 21:42:44,019 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:42:44,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11552 states. [2018-10-26 21:42:44,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11552 to 11552. [2018-10-26 21:42:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11552 states. [2018-10-26 21:42:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11552 states to 11552 states and 12933 transitions. [2018-10-26 21:42:44,167 INFO L78 Accepts]: Start accepts. Automaton has 11552 states and 12933 transitions. Word has length 534 [2018-10-26 21:42:44,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:42:44,168 INFO L481 AbstractCegarLoop]: Abstraction has 11552 states and 12933 transitions. [2018-10-26 21:42:44,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:42:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 11552 states and 12933 transitions. [2018-10-26 21:42:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2018-10-26 21:42:44,182 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:42:44,182 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:42:44,183 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:42:44,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:42:44,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1565305326, now seen corresponding path program 1 times [2018-10-26 21:42:44,183 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:42:44,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:42:44,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:44,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:44,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:42:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 666 proven. 4 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-10-26 21:42:45,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:42:45,677 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:42:45,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:42:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:42:45,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:42:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 631 proven. 39 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-10-26 21:42:46,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:42:46,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-10-26 21:42:46,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:42:46,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:42:46,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:42:46,717 INFO L87 Difference]: Start difference. First operand 11552 states and 12933 transitions. Second operand 9 states. [2018-10-26 21:43:00,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:00,048 INFO L93 Difference]: Finished difference Result 29271 states and 32717 transitions. [2018-10-26 21:43:00,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:43:00,049 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 626 [2018-10-26 21:43:00,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:00,067 INFO L225 Difference]: With dead ends: 29271 [2018-10-26 21:43:00,067 INFO L226 Difference]: Without dead ends: 11802 [2018-10-26 21:43:00,081 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 637 GetRequests, 623 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:43:00,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11802 states. [2018-10-26 21:43:00,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11802 to 8201. [2018-10-26 21:43:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8201 states. [2018-10-26 21:43:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 8201 states and 8654 transitions. [2018-10-26 21:43:00,202 INFO L78 Accepts]: Start accepts. Automaton has 8201 states and 8654 transitions. Word has length 626 [2018-10-26 21:43:00,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:00,202 INFO L481 AbstractCegarLoop]: Abstraction has 8201 states and 8654 transitions. [2018-10-26 21:43:00,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:43:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 8654 transitions. [2018-10-26 21:43:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-10-26 21:43:00,212 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:00,213 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:43:00,213 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:00,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:00,214 INFO L82 PathProgramCache]: Analyzing trace with hash -644480128, now seen corresponding path program 1 times [2018-10-26 21:43:00,214 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:00,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:00,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:00,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:00,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-10-26 21:43:00,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:00,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:00,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:43:00,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:43:00,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:00,784 INFO L87 Difference]: Start difference. First operand 8201 states and 8654 transitions. Second operand 3 states. [2018-10-26 21:43:03,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:03,140 INFO L93 Difference]: Finished difference Result 16398 states and 17304 transitions. [2018-10-26 21:43:03,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:43:03,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 668 [2018-10-26 21:43:03,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:03,154 INFO L225 Difference]: With dead ends: 16398 [2018-10-26 21:43:03,154 INFO L226 Difference]: Without dead ends: 8199 [2018-10-26 21:43:03,164 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:03,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8199 states. [2018-10-26 21:43:03,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8199 to 8199. [2018-10-26 21:43:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8199 states. [2018-10-26 21:43:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8199 states to 8199 states and 8650 transitions. [2018-10-26 21:43:03,261 INFO L78 Accepts]: Start accepts. Automaton has 8199 states and 8650 transitions. Word has length 668 [2018-10-26 21:43:03,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:03,262 INFO L481 AbstractCegarLoop]: Abstraction has 8199 states and 8650 transitions. [2018-10-26 21:43:03,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:43:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 8199 states and 8650 transitions. [2018-10-26 21:43:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2018-10-26 21:43:03,273 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:03,274 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:43:03,274 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:03,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:03,275 INFO L82 PathProgramCache]: Analyzing trace with hash -703900703, now seen corresponding path program 1 times [2018-10-26 21:43:03,275 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:03,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:03,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:03,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:03,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:03,777 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-10-26 21:43:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2018-10-26 21:43:04,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:04,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:04,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:43:04,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:43:04,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:04,182 INFO L87 Difference]: Start difference. First operand 8199 states and 8650 transitions. Second operand 3 states. [2018-10-26 21:43:05,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:05,882 INFO L93 Difference]: Finished difference Result 19402 states and 20476 transitions. [2018-10-26 21:43:05,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:43:05,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 695 [2018-10-26 21:43:05,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:05,894 INFO L225 Difference]: With dead ends: 19402 [2018-10-26 21:43:05,894 INFO L226 Difference]: Without dead ends: 10899 [2018-10-26 21:43:05,901 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:05,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10899 states. [2018-10-26 21:43:06,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10899 to 10292. [2018-10-26 21:43:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10292 states. [2018-10-26 21:43:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10292 states to 10292 states and 10762 transitions. [2018-10-26 21:43:06,014 INFO L78 Accepts]: Start accepts. Automaton has 10292 states and 10762 transitions. Word has length 695 [2018-10-26 21:43:06,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:06,015 INFO L481 AbstractCegarLoop]: Abstraction has 10292 states and 10762 transitions. [2018-10-26 21:43:06,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:43:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 10292 states and 10762 transitions. [2018-10-26 21:43:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-10-26 21:43:06,027 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:06,027 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:43:06,028 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:06,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:06,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1244175928, now seen corresponding path program 1 times [2018-10-26 21:43:06,028 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:06,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:06,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:06,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:06,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-10-26 21:43:06,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:06,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:06,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:43:06,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:43:06,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:06,741 INFO L87 Difference]: Start difference. First operand 10292 states and 10762 transitions. Second operand 3 states. [2018-10-26 21:43:07,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:07,963 INFO L93 Difference]: Finished difference Result 19037 states and 19863 transitions. [2018-10-26 21:43:07,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:43:07,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 736 [2018-10-26 21:43:07,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:07,971 INFO L225 Difference]: With dead ends: 19037 [2018-10-26 21:43:07,971 INFO L226 Difference]: Without dead ends: 8143 [2018-10-26 21:43:07,977 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:07,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8143 states. [2018-10-26 21:43:08,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8143 to 7243. [2018-10-26 21:43:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7243 states. [2018-10-26 21:43:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7243 states to 7243 states and 7462 transitions. [2018-10-26 21:43:08,041 INFO L78 Accepts]: Start accepts. Automaton has 7243 states and 7462 transitions. Word has length 736 [2018-10-26 21:43:08,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:08,041 INFO L481 AbstractCegarLoop]: Abstraction has 7243 states and 7462 transitions. [2018-10-26 21:43:08,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:43:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 7243 states and 7462 transitions. [2018-10-26 21:43:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2018-10-26 21:43:08,054 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:08,055 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, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:43:08,055 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:08,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:08,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1581572301, now seen corresponding path program 1 times [2018-10-26 21:43:08,056 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:08,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:08,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:08,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:08,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 897 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2018-10-26 21:43:09,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:09,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:09,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:43:09,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:43:09,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:09,298 INFO L87 Difference]: Start difference. First operand 7243 states and 7462 transitions. Second operand 3 states. [2018-10-26 21:43:10,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:10,653 INFO L93 Difference]: Finished difference Result 17184 states and 17722 transitions. [2018-10-26 21:43:10,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:43:10,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 914 [2018-10-26 21:43:10,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:10,663 INFO L225 Difference]: With dead ends: 17184 [2018-10-26 21:43:10,664 INFO L226 Difference]: Without dead ends: 10243 [2018-10-26 21:43:10,668 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:10,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10243 states. [2018-10-26 21:43:10,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10243 to 9043. [2018-10-26 21:43:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9043 states. [2018-10-26 21:43:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9043 states to 9043 states and 9281 transitions. [2018-10-26 21:43:10,763 INFO L78 Accepts]: Start accepts. Automaton has 9043 states and 9281 transitions. Word has length 914 [2018-10-26 21:43:10,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:10,764 INFO L481 AbstractCegarLoop]: Abstraction has 9043 states and 9281 transitions. [2018-10-26 21:43:10,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:43:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 9043 states and 9281 transitions. [2018-10-26 21:43:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-10-26 21:43:10,776 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:10,776 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:43:10,777 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:10,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:10,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1231223931, now seen corresponding path program 1 times [2018-10-26 21:43:10,777 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:10,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:10,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:10,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:10,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 845 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-10-26 21:43:12,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:12,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:12,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:43:12,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:43:12,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:12,180 INFO L87 Difference]: Start difference. First operand 9043 states and 9281 transitions. Second operand 3 states. [2018-10-26 21:43:13,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:13,745 INFO L93 Difference]: Finished difference Result 20492 states and 21056 transitions. [2018-10-26 21:43:13,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:43:13,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 927 [2018-10-26 21:43:13,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:13,756 INFO L225 Difference]: With dead ends: 20492 [2018-10-26 21:43:13,757 INFO L226 Difference]: Without dead ends: 11751 [2018-10-26 21:43:13,763 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:13,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11751 states. [2018-10-26 21:43:13,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11751 to 11143. [2018-10-26 21:43:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11143 states. [2018-10-26 21:43:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11143 states to 11143 states and 11437 transitions. [2018-10-26 21:43:13,887 INFO L78 Accepts]: Start accepts. Automaton has 11143 states and 11437 transitions. Word has length 927 [2018-10-26 21:43:13,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:13,888 INFO L481 AbstractCegarLoop]: Abstraction has 11143 states and 11437 transitions. [2018-10-26 21:43:13,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:43:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 11143 states and 11437 transitions. [2018-10-26 21:43:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2018-10-26 21:43:13,905 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:13,906 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2018-10-26 21:43:13,906 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:13,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:13,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1090597005, now seen corresponding path program 1 times [2018-10-26 21:43:13,907 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:13,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:13,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:13,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:13,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 65 proven. 903 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-10-26 21:43:16,747 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:43:16,747 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:43:16,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:17,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:43:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 259 proven. 709 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-10-26 21:43:18,584 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:43:18,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2018-10-26 21:43:18,586 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:43:18,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:43:18,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:43:18,586 INFO L87 Difference]: Start difference. First operand 11143 states and 11437 transitions. Second operand 7 states. [2018-10-26 21:43:22,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:22,859 INFO L93 Difference]: Finished difference Result 21072 states and 21654 transitions. [2018-10-26 21:43:22,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:43:22,862 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1048 [2018-10-26 21:43:22,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:22,885 INFO L225 Difference]: With dead ends: 21072 [2018-10-26 21:43:22,886 INFO L226 Difference]: Without dead ends: 21070 [2018-10-26 21:43:22,892 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1052 GetRequests, 1046 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:43:22,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21070 states. [2018-10-26 21:43:23,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21070 to 17458. [2018-10-26 21:43:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17458 states. [2018-10-26 21:43:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17458 states to 17458 states and 17949 transitions. [2018-10-26 21:43:23,094 INFO L78 Accepts]: Start accepts. Automaton has 17458 states and 17949 transitions. Word has length 1048 [2018-10-26 21:43:23,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:23,095 INFO L481 AbstractCegarLoop]: Abstraction has 17458 states and 17949 transitions. [2018-10-26 21:43:23,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:43:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 17458 states and 17949 transitions. [2018-10-26 21:43:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2018-10-26 21:43:23,120 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:23,120 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, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:43:23,121 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:23,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:23,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1019422664, now seen corresponding path program 1 times [2018-10-26 21:43:23,121 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:23,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:23,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:23,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:23,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2260 backedges. 1419 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-10-26 21:43:25,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:43:25,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:43:25,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:43:25,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:43:25,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:25,038 INFO L87 Difference]: Start difference. First operand 17458 states and 17949 transitions. Second operand 3 states. [2018-10-26 21:43:26,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:26,368 INFO L93 Difference]: Finished difference Result 33408 states and 34332 transitions. [2018-10-26 21:43:26,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:43:26,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1214 [2018-10-26 21:43:26,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:26,382 INFO L225 Difference]: With dead ends: 33408 [2018-10-26 21:43:26,382 INFO L226 Difference]: Without dead ends: 17755 [2018-10-26 21:43:26,393 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:43:26,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17755 states. [2018-10-26 21:43:26,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17755 to 16855. [2018-10-26 21:43:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16855 states. [2018-10-26 21:43:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16855 states to 16855 states and 17315 transitions. [2018-10-26 21:43:26,576 INFO L78 Accepts]: Start accepts. Automaton has 16855 states and 17315 transitions. Word has length 1214 [2018-10-26 21:43:26,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:26,577 INFO L481 AbstractCegarLoop]: Abstraction has 16855 states and 17315 transitions. [2018-10-26 21:43:26,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:43:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 16855 states and 17315 transitions. [2018-10-26 21:43:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1737 [2018-10-26 21:43:26,602 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:26,603 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:43:26,603 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:26,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:26,604 INFO L82 PathProgramCache]: Analyzing trace with hash -713093455, now seen corresponding path program 1 times [2018-10-26 21:43:26,604 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:26,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:26,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:26,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:26,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5232 backedges. 3486 proven. 153 refuted. 0 times theorem prover too weak. 1593 trivial. 0 not checked. [2018-10-26 21:43:29,678 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:43:29,678 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:43:29,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:30,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:43:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5232 backedges. 3486 proven. 153 refuted. 0 times theorem prover too weak. 1593 trivial. 0 not checked. [2018-10-26 21:43:32,108 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:43:32,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2018-10-26 21:43:32,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:43:32,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:43:32,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:43:32,112 INFO L87 Difference]: Start difference. First operand 16855 states and 17315 transitions. Second operand 5 states. [2018-10-26 21:43:35,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:35,695 INFO L93 Difference]: Finished difference Result 38836 states and 39896 transitions. [2018-10-26 21:43:35,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:43:35,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1736 [2018-10-26 21:43:35,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:35,714 INFO L225 Difference]: With dead ends: 38836 [2018-10-26 21:43:35,714 INFO L226 Difference]: Without dead ends: 22283 [2018-10-26 21:43:35,721 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1740 GetRequests, 1736 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:43:35,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22283 states. [2018-10-26 21:43:35,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22283 to 18659. [2018-10-26 21:43:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18659 states. [2018-10-26 21:43:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18659 states to 18659 states and 19158 transitions. [2018-10-26 21:43:35,933 INFO L78 Accepts]: Start accepts. Automaton has 18659 states and 19158 transitions. Word has length 1736 [2018-10-26 21:43:35,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:35,934 INFO L481 AbstractCegarLoop]: Abstraction has 18659 states and 19158 transitions. [2018-10-26 21:43:35,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:43:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 18659 states and 19158 transitions. [2018-10-26 21:43:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2342 [2018-10-26 21:43:35,978 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:43:35,979 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, 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, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:43:35,980 INFO L424 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:43:35,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:43:35,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1871593553, now seen corresponding path program 1 times [2018-10-26 21:43:35,980 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:43:35,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:43:35,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:35,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:35,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:43:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:37,749 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:43:38,026 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 20 [2018-10-26 21:43:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 9632 backedges. 5298 proven. 568 refuted. 0 times theorem prover too weak. 3766 trivial. 0 not checked. [2018-10-26 21:43:43,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:43:43,121 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:43:43,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:43:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:43:43,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:43:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9632 backedges. 5369 proven. 0 refuted. 0 times theorem prover too weak. 4263 trivial. 0 not checked. [2018-10-26 21:43:47,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:43:47,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 13 [2018-10-26 21:43:47,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 21:43:47,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 21:43:47,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:43:47,315 INFO L87 Difference]: Start difference. First operand 18659 states and 19158 transitions. Second operand 13 states. [2018-10-26 21:43:52,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:43:52,356 INFO L93 Difference]: Finished difference Result 34215 states and 35115 transitions. [2018-10-26 21:43:52,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 21:43:52,356 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 2341 [2018-10-26 21:43:52,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:43:52,358 INFO L225 Difference]: With dead ends: 34215 [2018-10-26 21:43:52,358 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:43:52,369 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2372 GetRequests, 2349 SyntacticMatches, 4 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=119, Invalid=301, Unknown=0, NotChecked=0, Total=420 [2018-10-26 21:43:52,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:43:52,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:43:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:43:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:43:52,370 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2341 [2018-10-26 21:43:52,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:43:52,371 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:43:52,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 21:43:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:43:52,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:43:52,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:43:52,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:52,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,497 WARN L179 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 442 DAG size of output: 336 [2018-10-26 21:43:53,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:53,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,457 WARN L179 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 336 [2018-10-26 21:43:54,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:43:54,731 WARN L179 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 221 [2018-10-26 21:43:59,752 WARN L179 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 316 DAG size of output: 107 [2018-10-26 21:44:02,536 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 316 DAG size of output: 107 [2018-10-26 21:44:04,140 WARN L179 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 213 DAG size of output: 107 [2018-10-26 21:44:04,152 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:44:04,153 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,154 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,155 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:44:04,156 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,157 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,158 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,159 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,160 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:44:04,161 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,162 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,163 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,164 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-26 21:44:04,165 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:44:04,166 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,167 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse23 (= ~a2~0 3)) (.cse26 (+ ~a0~0 61)) (.cse22 (+ ~a4~0 86))) (let ((.cse14 (<= .cse22 0)) (.cse27 (< 0 .cse26)) (.cse25 (not .cse23))) (let ((.cse24 (+ ~a29~0 144)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse8 (and .cse14 .cse27 .cse25)) (.cse12 (<= 0 (+ ~a29~0 15))) (.cse17 (+ ~a0~0 44))) (let ((.cse9 (<= 0 .cse17)) (.cse10 (= ~a2~0 5)) (.cse11 (and (and (not (= 4 ~a2~0)) .cse8) .cse12)) (.cse7 (= ~a2~0 2)) (.cse4 (<= 0 (+ ~a0~0 595423))) (.cse18 (and .cse6 .cse0 .cse23)) (.cse21 (<= ~a29~0 43)) (.cse20 (= ~a2~0 4)) (.cse2 (<= (+ ~a29~0 16) 0)) (.cse3 (< 0 .cse24)) (.cse15 (and .cse0 (or (and .cse27 .cse23) (and .cse23 .cse14)))) (.cse19 (<= (+ ~a29~0 145) 0)) (.cse1 (= ~a2~0 1)) (.cse5 (<= .cse26 0)) (.cse13 (and .cse14 .cse25))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse4) (and (and .cse7 .cse8) .cse9) (and .cse10 (and .cse9 .cse11) (not (= 4 ULTIMATE.start_calculate_output_~input))) (and .cse12 .cse5 .cse13) (and .cse14 (and .cse9 .cse15)) (let ((.cse16 (+ ~a29~0 127))) (and (<= (+ ~a4~0 89) 0) .cse1 .cse9 (<= .cse16 0) (<= .cse17 0) (<= 0 .cse16))) (and .cse18 (< 43 ~a29~0)) (and .cse8 (<= 4694 ~a0~0) .cse19 .cse20) (and .cse0 .cse12 .cse21 (and .cse1 (< 0 .cse22)) .cse4) (and .cse23 .cse14 .cse5) (and .cse10 .cse21 .cse11) (and .cse6 (and .cse12 .cse7) .cse4) (and .cse6 .cse0 .cse23 .cse2 .cse3) (and .cse19 .cse18) (and .cse8 .cse12 .cse20 .cse21) (and .cse20 (and .cse14 .cse2 .cse3)) (and .cse15 .cse19) (and .cse6 .cse13) (and (and .cse14 .cse1) (<= .cse24 0)) (and (not (= 2 ~a2~0)) .cse5 .cse13)))))) [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,168 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,169 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,170 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,171 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-26 21:44:04,171 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse10 (= ~a2~0 3)) (.cse24 (+ ~a4~0 86)) (.cse26 (+ ~a0~0 61))) (let ((.cse27 (< 0 .cse26)) (.cse15 (<= .cse24 0)) (.cse28 (not .cse10))) (let ((.cse13 (+ ~a0~0 44)) (.cse14 (= ~a2~0 2)) (.cse20 (and .cse15 .cse28)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse16 (+ ~a29~0 144)) (.cse22 (= ~a2~0 4)) (.cse25 (and .cse15 .cse27 .cse28)) (.cse9 (<= 0 (+ ~a29~0 15)))) (let ((.cse17 (= ~a2~0 5)) (.cse18 (and (and .cse25 (not (= 4 ~a2~0))) .cse9)) (.cse8 (and .cse25 .cse22)) (.cse2 (<= (+ ~a29~0 16) 0)) (.cse3 (< 0 .cse16)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse7 (<= ~a29~0 43)) (.cse1 (= ~a2~0 1)) (.cse4 (<= 0 (+ ~a0~0 595423))) (.cse19 (<= (+ ~a29~0 145) 0)) (.cse21 (and .cse0 (or (and .cse27 .cse10) (and .cse10 .cse15)))) (.cse23 (and .cse14 .cse20)) (.cse5 (<= .cse26 0)) (.cse11 (<= 0 .cse13))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse4) (and .cse7 (and .cse8 .cse9)) (and .cse6 .cse0 .cse10 (< 43 ~a29~0)) (let ((.cse12 (+ ~a29~0 127))) (and (<= (+ ~a4~0 89) 0) .cse1 .cse11 (<= .cse12 0) (<= .cse13 0) (<= 0 .cse12))) (and .cse6 .cse4 (and .cse9 .cse14)) (and (and .cse15 .cse1) (<= .cse16 0)) (and .cse17 (and .cse18 .cse11)) (and .cse6 .cse0 .cse10 .cse2 .cse3) (and .cse6 .cse0 .cse19 .cse10) (and .cse17 .cse7 .cse18) (and (and (not (= 2 ~a2~0)) .cse20) .cse5) (and .cse15 (and .cse11 .cse21)) (and .cse8 (<= 4694 ~a0~0) .cse19) (and .cse22 (and .cse15 .cse2 .cse3)) (and .cse6 .cse23) (and .cse0 .cse9 .cse7 (and .cse1 (< 0 .cse24)) .cse4) (and .cse10 .cse15 .cse5) (and .cse19 .cse21) (and .cse23 .cse9 .cse5) (and (and .cse14 .cse25) .cse11)))))) [2018-10-26 21:44:04,171 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,171 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:44:04,171 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,172 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:44:04,173 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,174 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:44:04,175 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:44:04,176 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:44:04,177 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,178 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse10 (= ~a2~0 3)) (.cse24 (+ ~a4~0 86)) (.cse26 (+ ~a0~0 61))) (let ((.cse27 (< 0 .cse26)) (.cse15 (<= .cse24 0)) (.cse28 (not .cse10))) (let ((.cse13 (+ ~a0~0 44)) (.cse14 (= ~a2~0 2)) (.cse20 (and .cse15 .cse28)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse16 (+ ~a29~0 144)) (.cse22 (= ~a2~0 4)) (.cse25 (and .cse15 .cse27 .cse28)) (.cse9 (<= 0 (+ ~a29~0 15)))) (let ((.cse17 (= ~a2~0 5)) (.cse18 (and (and .cse25 (not (= 4 ~a2~0))) .cse9)) (.cse8 (and .cse25 .cse22)) (.cse2 (<= (+ ~a29~0 16) 0)) (.cse3 (< 0 .cse16)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse7 (<= ~a29~0 43)) (.cse1 (= ~a2~0 1)) (.cse4 (<= 0 (+ ~a0~0 595423))) (.cse19 (<= (+ ~a29~0 145) 0)) (.cse21 (and .cse0 (or (and .cse27 .cse10) (and .cse10 .cse15)))) (.cse23 (and .cse14 .cse20)) (.cse5 (<= .cse26 0)) (.cse11 (<= 0 .cse13))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse4) (and .cse7 (and .cse8 .cse9)) (and .cse6 .cse0 .cse10 (< 43 ~a29~0)) (let ((.cse12 (+ ~a29~0 127))) (and (<= (+ ~a4~0 89) 0) .cse1 .cse11 (<= .cse12 0) (<= .cse13 0) (<= 0 .cse12))) (and .cse6 .cse4 (and .cse9 .cse14)) (and (and .cse15 .cse1) (<= .cse16 0)) (and .cse17 (and .cse18 .cse11)) (and .cse6 .cse0 .cse10 .cse2 .cse3) (and .cse6 .cse0 .cse19 .cse10) (and .cse17 .cse7 .cse18) (and (and (not (= 2 ~a2~0)) .cse20) .cse5) (and .cse15 (and .cse11 .cse21)) (and .cse8 (<= 4694 ~a0~0) .cse19) (and .cse22 (and .cse15 .cse2 .cse3)) (and .cse6 .cse23) (and .cse0 .cse9 .cse7 (and .cse1 (< 0 .cse24)) .cse4) (and .cse10 .cse15 .cse5) (and .cse19 .cse21) (and .cse23 .cse9 .cse5) (and (and .cse14 .cse25) .cse11)))))) [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,179 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,180 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,181 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,182 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,183 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,184 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:44:04,185 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,186 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-26 21:44:04,187 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-26 21:44:04,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:44:04 BoogieIcfgContainer [2018-10-26 21:44:04,230 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:44:04,230 INFO L168 Benchmark]: Toolchain (without parser) took 160250.98 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 3.9 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-26 21:44:04,232 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-26 21:44:04,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1294.05 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: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:44:04,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 412.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.8 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -902.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:44:04,234 INFO L168 Benchmark]: Boogie Preprocessor took 278.18 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: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:44:04,235 INFO L168 Benchmark]: RCFGBuilder took 10709.13 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: 297.4 MB). Peak memory consumption was 297.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:44:04,236 INFO L168 Benchmark]: TraceAbstraction took 147550.13 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 3.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-26 21:44:04,241 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1294.05 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: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 412.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.8 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -902.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 278.18 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: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10709.13 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: 297.4 MB). Peak memory consumption was 297.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 147550.13 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 3.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && a29 + 16 <= 0) && 0 < a29 + 144) && 0 <= a0 + 595423) && a0 + 61 <= 0) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 <= a0 + 595423)) || (a29 <= 43 && (((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && a2 == 4) && 0 <= a29 + 15)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3) && 43 < a29)) || (((((a4 + 89 <= 0 && a2 == 1) && 0 <= a0 + 44) && a29 + 127 <= 0) && a0 + 44 <= 0) && 0 <= a29 + 127)) || ((a0 + 98 <= 0 && 0 <= a0 + 595423) && 0 <= a29 + 15 && a2 == 2)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (a2 == 5 && ((((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && !(4 == a2)) && 0 <= a29 + 15) && 0 <= a0 + 44)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3) && a29 + 16 <= 0) && 0 < a29 + 144)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a29 + 145 <= 0) && a2 == 3)) || ((a2 == 5 && a29 <= 43) && (((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && !(4 == a2)) && 0 <= a29 + 15)) || ((!(2 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && a0 + 61 <= 0)) || (a4 + 86 <= 0 && 0 <= a0 + 44 && a4 + 42 <= 0 && ((0 < a0 + 61 && a2 == 3) || (a2 == 3 && a4 + 86 <= 0)))) || (((((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && a2 == 4) && 4694 <= a0) && a29 + 145 <= 0)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0) && 0 < a29 + 144)) || (a0 + 98 <= 0 && a2 == 2 && a4 + 86 <= 0 && !(a2 == 3))) || ((((a4 + 42 <= 0 && 0 <= a29 + 15) && a29 <= 43) && a2 == 1 && 0 < a4 + 86) && 0 <= a0 + 595423)) || ((a2 == 3 && a4 + 86 <= 0) && a0 + 61 <= 0)) || (a29 + 145 <= 0 && a4 + 42 <= 0 && ((0 < a0 + 61 && a2 == 3) || (a2 == 3 && a4 + 86 <= 0)))) || (((a2 == 2 && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 15) && a0 + 61 <= 0)) || ((a2 == 2 && (a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 0 <= a0 + 44) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && a29 + 16 <= 0) && 0 < a29 + 144) && 0 <= a0 + 595423) && a0 + 61 <= 0) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 <= a0 + 595423)) || (a29 <= 43 && (((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && a2 == 4) && 0 <= a29 + 15)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3) && 43 < a29)) || (((((a4 + 89 <= 0 && a2 == 1) && 0 <= a0 + 44) && a29 + 127 <= 0) && a0 + 44 <= 0) && 0 <= a29 + 127)) || ((a0 + 98 <= 0 && 0 <= a0 + 595423) && 0 <= a29 + 15 && a2 == 2)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (a2 == 5 && ((((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && !(4 == a2)) && 0 <= a29 + 15) && 0 <= a0 + 44)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3) && a29 + 16 <= 0) && 0 < a29 + 144)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a29 + 145 <= 0) && a2 == 3)) || ((a2 == 5 && a29 <= 43) && (((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && !(4 == a2)) && 0 <= a29 + 15)) || ((!(2 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && a0 + 61 <= 0)) || (a4 + 86 <= 0 && 0 <= a0 + 44 && a4 + 42 <= 0 && ((0 < a0 + 61 && a2 == 3) || (a2 == 3 && a4 + 86 <= 0)))) || (((((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && a2 == 4) && 4694 <= a0) && a29 + 145 <= 0)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0) && 0 < a29 + 144)) || (a0 + 98 <= 0 && a2 == 2 && a4 + 86 <= 0 && !(a2 == 3))) || ((((a4 + 42 <= 0 && 0 <= a29 + 15) && a29 <= 43) && a2 == 1 && 0 < a4 + 86) && 0 <= a0 + 595423)) || ((a2 == 3 && a4 + 86 <= 0) && a0 + 61 <= 0)) || (a29 + 145 <= 0 && a4 + 42 <= 0 && ((0 < a0 + 61 && a2 == 3) || (a2 == 3 && a4 + 86 <= 0)))) || (((a2 == 2 && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 15) && a0 + 61 <= 0)) || ((a2 == 2 && (a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 0 <= a0 + 44) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && a29 + 16 <= 0) && 0 < a29 + 144) && 0 <= a0 + 595423) && a0 + 61 <= 0) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 <= a0 + 595423)) || ((a2 == 2 && (a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 0 <= a0 + 44)) || ((a2 == 5 && 0 <= a0 + 44 && (!(4 == a2) && (a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 0 <= a29 + 15) && !(4 == input))) || ((0 <= a29 + 15 && a0 + 61 <= 0) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 86 <= 0 && 0 <= a0 + 44 && a4 + 42 <= 0 && ((0 < a0 + 61 && a2 == 3) || (a2 == 3 && a4 + 86 <= 0)))) || (((((a4 + 89 <= 0 && a2 == 1) && 0 <= a0 + 44) && a29 + 127 <= 0) && a0 + 44 <= 0) && 0 <= a29 + 127)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3) && 43 < a29)) || (((((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 4694 <= a0) && a29 + 145 <= 0) && a2 == 4)) || ((((a4 + 42 <= 0 && 0 <= a29 + 15) && a29 <= 43) && a2 == 1 && 0 < a4 + 86) && 0 <= a0 + 595423)) || ((a2 == 3 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((a2 == 5 && a29 <= 43) && (!(4 == a2) && (a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 0 <= a29 + 15)) || ((a0 + 98 <= 0 && 0 <= a29 + 15 && a2 == 2) && 0 <= a0 + 595423)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3) && a29 + 16 <= 0) && 0 < a29 + 144)) || (a29 + 145 <= 0 && (a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (((((a4 + 86 <= 0 && 0 < a0 + 61) && !(a2 == 3)) && 0 <= a29 + 15) && a2 == 4) && a29 <= 43)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && ((0 < a0 + 61 && a2 == 3) || (a2 == 3 && a4 + 86 <= 0))) && a29 + 145 <= 0)) || (a0 + 98 <= 0 && a4 + 86 <= 0 && !(a2 == 3))) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || ((!(2 == a2) && a0 + 61 <= 0) && a4 + 86 <= 0 && !(a2 == 3)) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 147.4s OverallTime, 19 OverallIterations, 12 TraceHistogramMax, 95.0s AutomataDifference, 0.0s DeadEndRemovalTime, 11.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 5286 SDtfs, 17312 SDslu, 2670 SDs, 0 SdLazy, 40807 SolverSat, 5901 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 81.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6530 GetRequests, 6437 SyntacticMatches, 19 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18659occurred in iteration=18, 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: 2.2s AutomataMinimizationTime, 19 MinimizatonAttempts, 19768 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 341 NumberOfFragments, 1546 HoareAnnotationTreeSize, 4 FomulaSimplifications, 58371 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 200379 FormulaSimplificationTreeSizeReductionInter, 9.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 20.4s InterpolantComputationTime, 20033 NumberOfCodeBlocks, 20033 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 20008 ConstructedInterpolants, 0 QuantifiedInterpolants, 73447426 SizeOfPredicates, 8 NumberOfNonLiveVariables, 7365 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 25 InterpolantComputations, 16 PerfectInterpolantSequences, 41701/44305 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...