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/Problem16_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:37:51,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:37:51,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:37:51,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:37:51,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:37:51,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:37:51,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:37:51,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:37:51,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:37:51,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:37:51,374 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:37:51,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:37:51,376 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:37:51,377 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:37:51,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:37:51,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:37:51,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:37:51,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:37:51,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:37:51,386 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:37:51,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:37:51,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:37:51,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 20:37:51,399 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 [2018-10-23 20:37:51,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:37:51,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:37:51,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:37:51,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:37:51,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:37:51,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:37:51,418 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:37:51,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:37:51,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:37:51,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:37:51,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:37:51,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:37:51,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:37:51,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:37:51,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:37:51,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:37:51,420 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:37:51,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:37:51,420 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:37:51,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:37:51,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:37:51,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:37:51,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:37:51,421 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:37:51,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:37:51,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:37:51,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:37:51,422 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:37:51,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:37:51,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:37:51,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:37:51,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:37:51,508 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:37:51,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-23 20:37:51,575 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ccbfbcd23/1332951bc8f74af9b39369568c5a459e/FLAGdbbc50d2f [2018-10-23 20:37:52,203 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:37:52,204 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-23 20:37:52,224 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ccbfbcd23/1332951bc8f74af9b39369568c5a459e/FLAGdbbc50d2f [2018-10-23 20:37:52,243 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/ccbfbcd23/1332951bc8f74af9b39369568c5a459e [2018-10-23 20:37:52,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:37:52,257 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:37:52,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:37:52,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:37:52,262 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:37:52,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:37:52" (1/1) ... [2018-10-23 20:37:52,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1fa38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:52, skipping insertion in model container [2018-10-23 20:37:52,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:37:52" (1/1) ... [2018-10-23 20:37:52,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:37:52,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:37:53,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:37:53,158 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:37:53,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:37:53,570 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:37:53,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53 WrapperNode [2018-10-23 20:37:53,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:37:53,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:37:53,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:37:53,572 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:37:53,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:53,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:53,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:37:53,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:37:53,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:37:53,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:37:53,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:53,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:53,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:53,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:54,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:54,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:54,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (1/1) ... [2018-10-23 20:37:54,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:37:54,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:37:54,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:37:54,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:37:54,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (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 [2018-10-23 20:37:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:37:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:37:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:38:00,775 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:38:00,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:38:00 BoogieIcfgContainer [2018-10-23 20:38:00,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:38:00,780 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:38:00,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:38:00,783 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:38:00,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:37:52" (1/3) ... [2018-10-23 20:38:00,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abc5194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:38:00, skipping insertion in model container [2018-10-23 20:38:00,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:37:53" (2/3) ... [2018-10-23 20:38:00,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abc5194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:38:00, skipping insertion in model container [2018-10-23 20:38:00,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:38:00" (3/3) ... [2018-10-23 20:38:00,787 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label28_true-unreach-call.c [2018-10-23 20:38:00,798 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:38:00,807 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:38:00,826 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:38:00,866 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:38:00,867 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:38:00,867 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:38:00,868 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:38:00,868 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:38:00,868 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:38:00,868 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:38:00,868 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:38:00,869 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:38:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-23 20:38:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-23 20:38:00,908 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:00,909 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] [2018-10-23 20:38:00,912 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:00,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:00,918 INFO L82 PathProgramCache]: Analyzing trace with hash -757100326, now seen corresponding path program 1 times [2018-10-23 20:38:00,920 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:00,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:00,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:00,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:00,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:38:01,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:01,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:38:01,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:01,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:01,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:01,468 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-23 20:38:07,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:07,516 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-23 20:38:07,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:07,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-10-23 20:38:07,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:07,549 INFO L225 Difference]: With dead ends: 1458 [2018-10-23 20:38:07,549 INFO L226 Difference]: Without dead ends: 1054 [2018-10-23 20:38:07,555 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 [2018-10-23 20:38:07,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-23 20:38:07,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-23 20:38:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-23 20:38:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1752 transitions. [2018-10-23 20:38:07,680 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1752 transitions. Word has length 67 [2018-10-23 20:38:07,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:07,680 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1752 transitions. [2018-10-23 20:38:07,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1752 transitions. [2018-10-23 20:38:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-23 20:38:07,690 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:07,690 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:07,691 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:07,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:07,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1791208778, now seen corresponding path program 1 times [2018-10-23 20:38:07,691 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:07,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:07,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:07,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:07,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:08,360 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-23 20:38:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:38:08,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:08,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:38:08,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:38:08,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:38:08,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:38:08,413 INFO L87 Difference]: Start difference. First operand 1054 states and 1752 transitions. Second operand 6 states. [2018-10-23 20:38:16,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:16,068 INFO L93 Difference]: Finished difference Result 3758 states and 6035 transitions. [2018-10-23 20:38:16,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:38:16,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-10-23 20:38:16,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:16,085 INFO L225 Difference]: With dead ends: 3758 [2018-10-23 20:38:16,085 INFO L226 Difference]: Without dead ends: 2706 [2018-10-23 20:38:16,090 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:38:16,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2018-10-23 20:38:16,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2706. [2018-10-23 20:38:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2018-10-23 20:38:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 4033 transitions. [2018-10-23 20:38:16,155 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 4033 transitions. Word has length 147 [2018-10-23 20:38:16,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:16,155 INFO L481 AbstractCegarLoop]: Abstraction has 2706 states and 4033 transitions. [2018-10-23 20:38:16,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:38:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4033 transitions. [2018-10-23 20:38:16,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-23 20:38:16,164 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:16,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:16,165 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:16,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:16,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1043862618, now seen corresponding path program 1 times [2018-10-23 20:38:16,166 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:16,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:16,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:16,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:16,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-23 20:38:16,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:16,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 20:38:16,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:38:16,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:38:16,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:16,492 INFO L87 Difference]: Start difference. First operand 2706 states and 4033 transitions. Second operand 3 states. [2018-10-23 20:38:22,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:22,275 INFO L93 Difference]: Finished difference Result 7058 states and 10936 transitions. [2018-10-23 20:38:22,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:38:22,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-10-23 20:38:22,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:22,300 INFO L225 Difference]: With dead ends: 7058 [2018-10-23 20:38:22,300 INFO L226 Difference]: Without dead ends: 4686 [2018-10-23 20:38:22,304 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:38:22,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-23 20:38:22,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-23 20:38:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-23 20:38:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6687 transitions. [2018-10-23 20:38:22,400 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6687 transitions. Word has length 235 [2018-10-23 20:38:22,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:22,402 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6687 transitions. [2018-10-23 20:38:22,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:38:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6687 transitions. [2018-10-23 20:38:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-23 20:38:22,406 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:22,406 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:22,407 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:22,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:22,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1511301610, now seen corresponding path program 1 times [2018-10-23 20:38:22,407 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:22,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:22,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:22,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:22,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:38:22,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:22,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:22,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:22,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:22,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:22,837 INFO L87 Difference]: Start difference. First operand 4686 states and 6687 transitions. Second operand 4 states. [2018-10-23 20:38:26,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:26,214 INFO L93 Difference]: Finished difference Result 10688 states and 15064 transitions. [2018-10-23 20:38:26,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:26,214 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2018-10-23 20:38:26,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:26,236 INFO L225 Difference]: With dead ends: 10688 [2018-10-23 20:38:26,237 INFO L226 Difference]: Without dead ends: 4666 [2018-10-23 20:38:26,244 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:26,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4666 states. [2018-10-23 20:38:26,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4666 to 4666. [2018-10-23 20:38:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4666 states. [2018-10-23 20:38:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 5238 transitions. [2018-10-23 20:38:26,314 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 5238 transitions. Word has length 252 [2018-10-23 20:38:26,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:26,314 INFO L481 AbstractCegarLoop]: Abstraction has 4666 states and 5238 transitions. [2018-10-23 20:38:26,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 5238 transitions. [2018-10-23 20:38:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-23 20:38:26,324 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:26,325 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, 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] [2018-10-23 20:38:26,325 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:26,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:26,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1948950884, now seen corresponding path program 1 times [2018-10-23 20:38:26,326 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:26,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:26,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:26,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:26,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:38:26,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:26,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:26,949 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:26,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:26,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:26,949 INFO L87 Difference]: Start difference. First operand 4666 states and 5238 transitions. Second operand 4 states. [2018-10-23 20:38:29,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:29,188 INFO L93 Difference]: Finished difference Result 9988 states and 11343 transitions. [2018-10-23 20:38:29,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:29,188 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 400 [2018-10-23 20:38:29,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:29,213 INFO L225 Difference]: With dead ends: 9988 [2018-10-23 20:38:29,213 INFO L226 Difference]: Without dead ends: 5986 [2018-10-23 20:38:29,221 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:29,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5986 states. [2018-10-23 20:38:29,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5986 to 5986. [2018-10-23 20:38:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5986 states. [2018-10-23 20:38:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 5986 states and 6494 transitions. [2018-10-23 20:38:29,321 INFO L78 Accepts]: Start accepts. Automaton has 5986 states and 6494 transitions. Word has length 400 [2018-10-23 20:38:29,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:29,321 INFO L481 AbstractCegarLoop]: Abstraction has 5986 states and 6494 transitions. [2018-10-23 20:38:29,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 5986 states and 6494 transitions. [2018-10-23 20:38:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-23 20:38:29,334 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:29,334 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, 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] [2018-10-23 20:38:29,335 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:29,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:29,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1328882480, now seen corresponding path program 1 times [2018-10-23 20:38:29,335 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:29,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:29,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:29,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:29,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:29,823 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:38:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-10-23 20:38:30,156 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:30,156 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 [2018-10-23 20:38:30,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:30,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:38:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-10-23 20:38:30,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:38:30,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-23 20:38:30,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:38:30,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:38:30,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:30,880 INFO L87 Difference]: Start difference. First operand 5986 states and 6494 transitions. Second operand 8 states. [2018-10-23 20:38:31,081 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:38:32,192 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-23 20:38:36,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:36,303 INFO L93 Difference]: Finished difference Result 13947 states and 15117 transitions. [2018-10-23 20:38:36,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-23 20:38:36,304 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 408 [2018-10-23 20:38:36,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:36,344 INFO L225 Difference]: With dead ends: 13947 [2018-10-23 20:38:36,344 INFO L226 Difference]: Without dead ends: 9614 [2018-10-23 20:38:36,353 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:38:36,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9614 states. [2018-10-23 20:38:36,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9614 to 9614. [2018-10-23 20:38:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-23 20:38:36,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10209 transitions. [2018-10-23 20:38:36,537 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10209 transitions. Word has length 408 [2018-10-23 20:38:36,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:36,538 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10209 transitions. [2018-10-23 20:38:36,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:38:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10209 transitions. [2018-10-23 20:38:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-23 20:38:36,559 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:36,560 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, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:36,560 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:36,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:36,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1510107955, now seen corresponding path program 1 times [2018-10-23 20:38:36,561 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:36,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:36,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:36,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:36,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:37,021 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:38:37,487 WARN L179 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-23 20:38:37,687 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-23 20:38:37,979 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 4 [2018-10-23 20:38:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-10-23 20:38:38,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:38,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:38:38,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:38:38,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:38:38,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:38:38,540 INFO L87 Difference]: Start difference. First operand 9614 states and 10209 transitions. Second operand 7 states. [2018-10-23 20:38:40,806 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-23 20:38:43,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:43,300 INFO L93 Difference]: Finished difference Result 17344 states and 18462 transitions. [2018-10-23 20:38:43,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:38:43,300 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 522 [2018-10-23 20:38:43,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:43,318 INFO L225 Difference]: With dead ends: 17344 [2018-10-23 20:38:43,318 INFO L226 Difference]: Without dead ends: 9713 [2018-10-23 20:38:43,328 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:38:43,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9713 states. [2018-10-23 20:38:43,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9713 to 9614. [2018-10-23 20:38:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-23 20:38:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10205 transitions. [2018-10-23 20:38:43,455 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10205 transitions. Word has length 522 [2018-10-23 20:38:43,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:43,455 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10205 transitions. [2018-10-23 20:38:43,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:38:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10205 transitions. [2018-10-23 20:38:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-10-23 20:38:43,484 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:43,484 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:43,485 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:43,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:43,485 INFO L82 PathProgramCache]: Analyzing trace with hash 234844597, now seen corresponding path program 1 times [2018-10-23 20:38:43,485 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:43,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:43,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:43,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:43,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:43,999 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:38:44,372 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-23 20:38:45,271 WARN L179 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2018-10-23 20:38:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 885 proven. 130 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-10-23 20:38:46,405 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:38:46,405 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 [2018-10-23 20:38:46,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:46,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:38:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 808 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-10-23 20:38:47,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:38:47,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2018-10-23 20:38:47,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-23 20:38:47,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-23 20:38:47,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-10-23 20:38:47,133 INFO L87 Difference]: Start difference. First operand 9614 states and 10205 transitions. Second operand 11 states. [2018-10-23 20:38:54,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:54,964 INFO L93 Difference]: Finished difference Result 18587 states and 19729 transitions. [2018-10-23 20:38:54,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-23 20:38:54,965 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 731 [2018-10-23 20:38:54,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:54,984 INFO L225 Difference]: With dead ends: 18587 [2018-10-23 20:38:54,984 INFO L226 Difference]: Without dead ends: 9626 [2018-10-23 20:38:54,994 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 730 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-23 20:38:55,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9626 states. [2018-10-23 20:38:55,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9626 to 8944. [2018-10-23 20:38:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8944 states. [2018-10-23 20:38:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8944 states to 8944 states and 9306 transitions. [2018-10-23 20:38:55,104 INFO L78 Accepts]: Start accepts. Automaton has 8944 states and 9306 transitions. Word has length 731 [2018-10-23 20:38:55,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:55,105 INFO L481 AbstractCegarLoop]: Abstraction has 8944 states and 9306 transitions. [2018-10-23 20:38:55,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-23 20:38:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8944 states and 9306 transitions. [2018-10-23 20:38:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2018-10-23 20:38:55,122 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:55,123 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:38:55,123 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:55,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:55,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1095517510, now seen corresponding path program 1 times [2018-10-23 20:38:55,123 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:55,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:55,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:55,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:55,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:55,661 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-10-23 20:38:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 1350 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2018-10-23 20:38:56,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:38:56,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:38:56,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:38:56,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:38:56,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:56,021 INFO L87 Difference]: Start difference. First operand 8944 states and 9306 transitions. Second operand 4 states. [2018-10-23 20:38:58,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:38:58,001 INFO L93 Difference]: Finished difference Result 16235 states and 16930 transitions. [2018-10-23 20:38:58,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:38:58,002 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 857 [2018-10-23 20:38:58,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:38:58,016 INFO L225 Difference]: With dead ends: 16235 [2018-10-23 20:38:58,016 INFO L226 Difference]: Without dead ends: 8610 [2018-10-23 20:38:58,025 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:38:58,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8610 states. [2018-10-23 20:38:58,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8610 to 8610. [2018-10-23 20:38:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8610 states. [2018-10-23 20:38:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8610 states to 8610 states and 8862 transitions. [2018-10-23 20:38:58,127 INFO L78 Accepts]: Start accepts. Automaton has 8610 states and 8862 transitions. Word has length 857 [2018-10-23 20:38:58,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:38:58,129 INFO L481 AbstractCegarLoop]: Abstraction has 8610 states and 8862 transitions. [2018-10-23 20:38:58,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:38:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 8610 states and 8862 transitions. [2018-10-23 20:38:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2018-10-23 20:38:58,152 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:38:58,153 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-23 20:38:58,153 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:38:58,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:38:58,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1214258036, now seen corresponding path program 1 times [2018-10-23 20:38:58,154 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:38:58,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:38:58,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:58,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:38:58,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:38:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:38:59,079 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-23 20:39:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1211 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2018-10-23 20:39:00,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:00,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:39:00,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:39:00,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:39:00,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:39:00,545 INFO L87 Difference]: Start difference. First operand 8610 states and 8862 transitions. Second operand 6 states. [2018-10-23 20:39:04,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:04,649 INFO L93 Difference]: Finished difference Result 15571 states and 16055 transitions. [2018-10-23 20:39:04,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:39:04,652 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1087 [2018-10-23 20:39:04,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:04,668 INFO L225 Difference]: With dead ends: 15571 [2018-10-23 20:39:04,669 INFO L226 Difference]: Without dead ends: 9274 [2018-10-23 20:39:04,677 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:39:04,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9274 states. [2018-10-23 20:39:04,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9274 to 8940. [2018-10-23 20:39:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8940 states. [2018-10-23 20:39:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 8940 states and 9198 transitions. [2018-10-23 20:39:04,769 INFO L78 Accepts]: Start accepts. Automaton has 8940 states and 9198 transitions. Word has length 1087 [2018-10-23 20:39:04,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:04,771 INFO L481 AbstractCegarLoop]: Abstraction has 8940 states and 9198 transitions. [2018-10-23 20:39:04,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:39:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 9198 transitions. [2018-10-23 20:39:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-10-23 20:39:04,792 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:04,793 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:39:04,794 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:04,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:04,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1883478222, now seen corresponding path program 1 times [2018-10-23 20:39:04,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:04,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:04,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:04,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:04,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:05,678 WARN L179 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 10 [2018-10-23 20:39:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2735 backedges. 1467 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2018-10-23 20:39:06,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:06,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:06,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:06,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:06,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:06,622 INFO L87 Difference]: Start difference. First operand 8940 states and 9198 transitions. Second operand 4 states. [2018-10-23 20:39:09,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:09,172 INFO L93 Difference]: Finished difference Result 23158 states and 23834 transitions. [2018-10-23 20:39:09,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:09,172 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1114 [2018-10-23 20:39:09,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:09,186 INFO L225 Difference]: With dead ends: 23158 [2018-10-23 20:39:09,186 INFO L226 Difference]: Without dead ends: 13557 [2018-10-23 20:39:09,197 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:09,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13557 states. [2018-10-23 20:39:09,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13557 to 13557. [2018-10-23 20:39:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13557 states. [2018-10-23 20:39:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13557 states to 13557 states and 13855 transitions. [2018-10-23 20:39:09,343 INFO L78 Accepts]: Start accepts. Automaton has 13557 states and 13855 transitions. Word has length 1114 [2018-10-23 20:39:09,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:09,344 INFO L481 AbstractCegarLoop]: Abstraction has 13557 states and 13855 transitions. [2018-10-23 20:39:09,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 13557 states and 13855 transitions. [2018-10-23 20:39:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1226 [2018-10-23 20:39:09,372 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:09,373 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:39:09,373 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:09,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:09,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1883626585, now seen corresponding path program 1 times [2018-10-23 20:39:09,374 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:09,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:09,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:09,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:09,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 1144 proven. 0 refuted. 0 times theorem prover too weak. 1828 trivial. 0 not checked. [2018-10-23 20:39:10,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:39:10,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:39:10,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:39:10,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:39:10,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:10,926 INFO L87 Difference]: Start difference. First operand 13557 states and 13855 transitions. Second operand 4 states. [2018-10-23 20:39:12,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:12,957 INFO L93 Difference]: Finished difference Result 24141 states and 24700 transitions. [2018-10-23 20:39:12,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:39:12,958 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1225 [2018-10-23 20:39:12,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:12,968 INFO L225 Difference]: With dead ends: 24141 [2018-10-23 20:39:12,969 INFO L226 Difference]: Without dead ends: 12557 [2018-10-23 20:39:12,977 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:39:12,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12557 states. [2018-10-23 20:39:13,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12557 to 12557. [2018-10-23 20:39:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12557 states. [2018-10-23 20:39:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12557 states to 12557 states and 12772 transitions. [2018-10-23 20:39:13,105 INFO L78 Accepts]: Start accepts. Automaton has 12557 states and 12772 transitions. Word has length 1225 [2018-10-23 20:39:13,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:13,107 INFO L481 AbstractCegarLoop]: Abstraction has 12557 states and 12772 transitions. [2018-10-23 20:39:13,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:39:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 12557 states and 12772 transitions. [2018-10-23 20:39:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-10-23 20:39:13,138 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:13,139 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 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] [2018-10-23 20:39:13,140 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:13,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:13,140 INFO L82 PathProgramCache]: Analyzing trace with hash 2047016815, now seen corresponding path program 1 times [2018-10-23 20:39:13,140 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:13,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:13,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:13,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:13,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 2129 proven. 310 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-23 20:39:15,706 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:39:15,706 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 [2018-10-23 20:39:15,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:16,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 2411 proven. 28 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-23 20:39:17,545 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:39:17,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2018-10-23 20:39:17,546 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:39:17,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:39:17,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:39:17,547 INFO L87 Difference]: Start difference. First operand 12557 states and 12772 transitions. Second operand 7 states. [2018-10-23 20:39:20,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:20,213 INFO L93 Difference]: Finished difference Result 22141 states and 22534 transitions. [2018-10-23 20:39:20,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:39:20,214 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1305 [2018-10-23 20:39:20,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:20,227 INFO L225 Difference]: With dead ends: 22141 [2018-10-23 20:39:20,228 INFO L226 Difference]: Without dead ends: 12557 [2018-10-23 20:39:20,236 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1313 GetRequests, 1306 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:39:20,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12557 states. [2018-10-23 20:39:20,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12557 to 12227. [2018-10-23 20:39:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12227 states. [2018-10-23 20:39:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12227 states to 12227 states and 12422 transitions. [2018-10-23 20:39:20,342 INFO L78 Accepts]: Start accepts. Automaton has 12227 states and 12422 transitions. Word has length 1305 [2018-10-23 20:39:20,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:20,344 INFO L481 AbstractCegarLoop]: Abstraction has 12227 states and 12422 transitions. [2018-10-23 20:39:20,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:39:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 12227 states and 12422 transitions. [2018-10-23 20:39:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1812 [2018-10-23 20:39:20,381 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:20,382 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:20,383 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:20,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:20,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1717362323, now seen corresponding path program 1 times [2018-10-23 20:39:20,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:20,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:20,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:20,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:20,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5794 backedges. 4662 proven. 151 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2018-10-23 20:39:24,884 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:39:24,884 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 [2018-10-23 20:39:24,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:25,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5794 backedges. 3477 proven. 0 refuted. 0 times theorem prover too weak. 2317 trivial. 0 not checked. [2018-10-23 20:39:27,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:39:27,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2018-10-23 20:39:27,327 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-23 20:39:27,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-23 20:39:27,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-10-23 20:39:27,327 INFO L87 Difference]: Start difference. First operand 12227 states and 12422 transitions. Second operand 11 states. [2018-10-23 20:39:33,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:33,615 INFO L93 Difference]: Finished difference Result 22258 states and 22642 transitions. [2018-10-23 20:39:33,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-23 20:39:33,615 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1811 [2018-10-23 20:39:33,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:33,626 INFO L225 Difference]: With dead ends: 22258 [2018-10-23 20:39:33,626 INFO L226 Difference]: Without dead ends: 13004 [2018-10-23 20:39:33,631 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1836 GetRequests, 1818 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=135, Invalid=245, Unknown=0, NotChecked=0, Total=380 [2018-10-23 20:39:33,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13004 states. [2018-10-23 20:39:33,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13004 to 12887. [2018-10-23 20:39:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12887 states. [2018-10-23 20:39:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12887 states to 12887 states and 13093 transitions. [2018-10-23 20:39:33,747 INFO L78 Accepts]: Start accepts. Automaton has 12887 states and 13093 transitions. Word has length 1811 [2018-10-23 20:39:33,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:33,748 INFO L481 AbstractCegarLoop]: Abstraction has 12887 states and 13093 transitions. [2018-10-23 20:39:33,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-23 20:39:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 12887 states and 13093 transitions. [2018-10-23 20:39:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1974 [2018-10-23 20:39:33,778 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:39:33,779 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 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, 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, 5, 5, 5, 5, 5, 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, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:39:33,779 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:39:33,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:39:33,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1708602084, now seen corresponding path program 1 times [2018-10-23 20:39:33,780 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:39:33,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:39:33,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:33,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:33,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:39:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 4081 proven. 52 refuted. 0 times theorem prover too weak. 2944 trivial. 0 not checked. [2018-10-23 20:39:36,732 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:39:36,732 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 [2018-10-23 20:39:36,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:39:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:39:37,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:39:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 2839 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked. [2018-10-23 20:39:40,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:39:40,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-23 20:39:40,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:39:40,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:39:40,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:39:40,190 INFO L87 Difference]: Start difference. First operand 12887 states and 13093 transitions. Second operand 7 states. [2018-10-23 20:39:46,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:39:46,360 INFO L93 Difference]: Finished difference Result 26098 states and 26538 transitions. [2018-10-23 20:39:46,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-23 20:39:46,361 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1973 [2018-10-23 20:39:46,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:39:46,362 INFO L225 Difference]: With dead ends: 26098 [2018-10-23 20:39:46,362 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:39:46,373 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1985 GetRequests, 1975 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:39:46,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:39:46,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:39:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:39:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:39:46,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1973 [2018-10-23 20:39:46,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:39:46,375 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:39:46,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:39:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:39:46,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:39:46,381 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:39:46,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,700 WARN L179 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 190 [2018-10-23 20:39:46,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:46,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:47,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:47,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:47,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:47,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:47,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:39:47,087 WARN L179 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 190 [2018-10-23 20:39:48,946 WARN L179 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2018-10-23 20:39:49,584 WARN L179 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 60 [2018-10-23 20:39:50,585 WARN L179 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2018-10-23 20:39:50,588 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,588 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,588 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,588 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,588 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,588 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:39:50,589 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:39:50,590 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 9))) (let ((.cse5 (<= ~a18~0 134)) (.cse11 (not (= 7 ~a12~0))) (.cse8 (not (= 5 ~a12~0))) (.cse13 (<= 11 ~a16~0)) (.cse7 (= ~a15~0 3)) (.cse4 (= ~a16~0 8)) (.cse1 (<= ~a16~0 11)) (.cse2 (not (= ~a16~0 11))) (.cse3 (not .cse9)) (.cse10 (= ~a12~0 5)) (.cse12 (and .cse0 .cse9)) (.cse14 (= ~a12~0 7)) (.cse6 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~a12~0 6)) (and .cse0 .cse4 .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse8) (and .cse9 .cse7 .cse10) (and .cse5 .cse7 .cse11) (and .cse5 .cse12 .cse11) (and .cse13 .cse2 .cse7) (and .cse7 (<= ~a16~0 9) .cse8 .cse6) (and .cse13 .cse14 .cse7) (and .cse4 .cse7) (and .cse0 .cse4 (not .cse14)) (and .cse0 .cse1 .cse2 .cse3 .cse10) (and .cse12 .cse14 .cse6)))) [2018-10-23 20:39:50,590 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,590 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,590 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,590 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,590 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:39:50,591 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,592 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,593 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:39:50,594 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9))) (let ((.cse6 (not (= 7 ~a12~0))) (.cse2 (= ~a12~0 7)) (.cse0 (<= 11 ~a16~0)) (.cse7 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 11))) (.cse1 (= ~a15~0 3)) (.cse11 (not (= 5 ~a12~0))) (.cse9 (not .cse4)) (.cse14 (<= ~a16~0 9)) (.cse12 (= ~a12~0 5)) (.cse13 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse10 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (.cse5 (<= ~a18~0 134))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse7 .cse8 .cse9 (= ~a12~0 6)) (and .cse3 .cse4 .cse2 .cse10) (and .cse1 .cse5 .cse6) (and .cse8 .cse1 .cse9 .cse11) (and .cse4 .cse1 .cse12) (and .cse13 .cse3 .cse11 (not .cse2)) (and .cse0 .cse8 .cse1) (and .cse3 .cse7 .cse8 (not .cse13) .cse9 .cse12) (and .cse13 .cse1) (and .cse1 .cse14 .cse11 .cse10) (and .cse3 .cse9 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5) .cse14 .cse12) (and .cse13 .cse3 .cse10 .cse5)))) [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,595 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,596 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,597 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,598 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:39:50,599 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 9))) (let ((.cse5 (<= ~a18~0 134)) (.cse11 (not (= 7 ~a12~0))) (.cse8 (not (= 5 ~a12~0))) (.cse13 (<= 11 ~a16~0)) (.cse7 (= ~a15~0 3)) (.cse4 (= ~a16~0 8)) (.cse1 (<= ~a16~0 11)) (.cse2 (not (= ~a16~0 11))) (.cse3 (not .cse9)) (.cse10 (= ~a12~0 5)) (.cse12 (and .cse0 .cse9)) (.cse14 (= ~a12~0 7)) (.cse6 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~a12~0 6)) (and .cse0 .cse4 .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse8) (and .cse9 .cse7 .cse10) (and .cse5 .cse7 .cse11) (and .cse5 .cse12 .cse11) (and .cse13 .cse2 .cse7) (and .cse7 (<= ~a16~0 9) .cse8 .cse6) (and .cse13 .cse14 .cse7) (and .cse4 .cse7) (and .cse0 .cse4 (not .cse14)) (and .cse0 .cse1 .cse2 .cse3 .cse10) (and .cse12 .cse14 .cse6)))) [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,600 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:39:50,601 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,602 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,603 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,604 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,605 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,606 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,607 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,608 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,609 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,610 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,611 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2018-10-23 20:39:50,612 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,613 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,614 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,615 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,616 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:39:50,617 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,618 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,619 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,620 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,621 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,622 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,623 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,624 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-23 20:39:50,625 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,625 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-23 20:39:50,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:39:50 BoogieIcfgContainer [2018-10-23 20:39:50,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:39:50,654 INFO L168 Benchmark]: Toolchain (without parser) took 118397.23 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 4.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-23 20:39:50,655 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:39:50,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1313.04 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:50,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 394.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -884.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:50,657 INFO L168 Benchmark]: Boogie Preprocessor took 208.71 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:50,658 INFO L168 Benchmark]: RCFGBuilder took 6602.53 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: 285.2 MB). Peak memory consumption was 285.2 MB. Max. memory is 7.1 GB. [2018-10-23 20:39:50,659 INFO L168 Benchmark]: TraceAbstraction took 109873.28 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 4.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-23 20:39:50,664 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1313.04 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 394.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -884.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.71 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6602.53 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: 285.2 MB). Peak memory consumption was 285.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 109873.28 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 4.0 GB in the end (delta: -2.1 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a18 <= 134 && a15 == 3) && !(7 == a12))) || ((a18 <= 134 && a15 == 4 && a16 == 9) && !(7 == a12))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((11 <= a16 && a12 == 7) && a15 == 3)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 8) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((11 <= a16 && a15 == 3) && a12 == 7) || (((a15 == 4 && a16 == 9) && a18 <= 134) && !(7 == a12))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((a15 == 3 && a18 <= 134) && !(7 == a12))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || (((a16 == 8 && a15 == 4) && !(5 == a12)) && !(a12 == 7))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 8)) && !(a16 == 9)) && a12 == 5)) || (a16 == 8 && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((((a15 == 4 && !(a16 == 9)) && (!(3 == input) || a18 <= 134)) && a16 <= 9) && a12 == 5)) || (((a16 == 8 && a15 == 4) && (a18 + 156 <= 0 || 0 < a18 + 79)) && a18 <= 134) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a18 <= 134 && a15 == 3) && !(7 == a12))) || ((a18 <= 134 && a15 == 4 && a16 == 9) && !(7 == a12))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((11 <= a16 && a12 == 7) && a15 == 3)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 8) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 109.7s OverallTime, 15 OverallIterations, 11 TraceHistogramMax, 69.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 3836 SDtfs, 17687 SDslu, 1487 SDs, 0 SdLazy, 42270 SolverSat, 3619 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6347 GetRequests, 6256 SyntacticMatches, 10 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13557occurred in iteration=11, 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: 1.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 1562 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 190 NumberOfFragments, 608 HoareAnnotationTreeSize, 4 FomulaSimplifications, 12318 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4925 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 19.1s InterpolantComputationTime, 18362 NumberOfCodeBlocks, 18362 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 18342 ConstructedInterpolants, 0 QuantifiedInterpolants, 69615485 SizeOfPredicates, 2 NumberOfNonLiveVariables, 7218 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 45797/46480 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...