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/Problem02_label40_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:53:04,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:53:04,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:53:04,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:53:04,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:53:04,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:53:04,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:53:04,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:53:04,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:53:04,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:53:04,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:53:04,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:53:04,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:53:04,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:53:04,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:53:04,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:53:04,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:53:04,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:53:04,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:53:04,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:53:04,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:53:04,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:53:04,779 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:53:04,787 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 [2018-10-24 14:53:04,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:53:04,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:53:04,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:53:04,805 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:53:04,806 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:53:04,806 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:53:04,806 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:53:04,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:53:04,806 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:53:04,806 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:53:04,807 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:53:04,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:53:04,807 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:53:04,807 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:53:04,807 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:53:04,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:53:04,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:53:04,808 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:53:04,808 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:53:04,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:53:04,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:53:04,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:53:04,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:53:04,809 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:53:04,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:53:04,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:53:04,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:53:04,809 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:53:04,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:53:04,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:53:04,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:53:04,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:53:04,888 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:53:04,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-10-24 14:53:04,953 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/88ff27ffd/31c1ad62bda64c05b031120a63f26129/FLAGff5f19892 [2018-10-24 14:53:05,566 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:53:05,567 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-10-24 14:53:05,587 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/88ff27ffd/31c1ad62bda64c05b031120a63f26129/FLAGff5f19892 [2018-10-24 14:53:05,616 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/88ff27ffd/31c1ad62bda64c05b031120a63f26129 [2018-10-24 14:53:05,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:53:05,629 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:53:05,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:53:05,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:53:05,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:53:05,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:53:05" (1/1) ... [2018-10-24 14:53:05,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da79cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:05, skipping insertion in model container [2018-10-24 14:53:05,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:53:05" (1/1) ... [2018-10-24 14:53:05,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:53:05,724 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:53:06,116 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:53:06,120 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:53:06,252 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:53:06,271 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:53:06,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06 WrapperNode [2018-10-24 14:53:06,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:53:06,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:53:06,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:53:06,273 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:53:06,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:53:06,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:53:06,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:53:06,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:53:06,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (1/1) ... [2018-10-24 14:53:06,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:53:06,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:53:06,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:53:06,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:53:06,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (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 [2018-10-24 14:53:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:53:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:53:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:53:09,648 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:53:09,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:53:09 BoogieIcfgContainer [2018-10-24 14:53:09,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:53:09,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:53:09,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:53:09,654 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:53:09,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:53:05" (1/3) ... [2018-10-24 14:53:09,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a5f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:53:09, skipping insertion in model container [2018-10-24 14:53:09,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:53:06" (2/3) ... [2018-10-24 14:53:09,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a5f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:53:09, skipping insertion in model container [2018-10-24 14:53:09,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:53:09" (3/3) ... [2018-10-24 14:53:09,658 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label40_true-unreach-call_false-termination.c [2018-10-24 14:53:09,668 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:53:09,677 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:53:09,695 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:53:09,734 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:53:09,734 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:53:09,735 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:53:09,735 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:53:09,735 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:53:09,736 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:53:09,736 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:53:09,736 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:53:09,737 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:53:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-24 14:53:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-24 14:53:09,774 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:09,776 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:53:09,778 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:09,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:09,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1752462324, now seen corresponding path program 1 times [2018-10-24 14:53:09,787 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:09,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:09,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:09,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:09,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:53:10,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:10,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:53:10,317 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:53:10,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:53:10,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:53:10,336 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-24 14:53:13,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:13,289 INFO L93 Difference]: Finished difference Result 779 states and 1357 transitions. [2018-10-24 14:53:13,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:53:13,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-10-24 14:53:13,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:13,313 INFO L225 Difference]: With dead ends: 779 [2018-10-24 14:53:13,314 INFO L226 Difference]: Without dead ends: 544 [2018-10-24 14:53:13,319 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:53:13,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2018-10-24 14:53:13,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 370. [2018-10-24 14:53:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-10-24 14:53:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 594 transitions. [2018-10-24 14:53:13,400 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 594 transitions. Word has length 90 [2018-10-24 14:53:13,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:13,401 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 594 transitions. [2018-10-24 14:53:13,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:53:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 594 transitions. [2018-10-24 14:53:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-24 14:53:13,409 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:13,409 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:53:13,410 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:13,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:13,414 INFO L82 PathProgramCache]: Analyzing trace with hash -977345321, now seen corresponding path program 1 times [2018-10-24 14:53:13,414 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:13,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:13,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:13,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:13,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:53:13,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:13,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:53:13,827 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:53:13,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:53:13,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:53:13,828 INFO L87 Difference]: Start difference. First operand 370 states and 594 transitions. Second operand 4 states. [2018-10-24 14:53:15,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:15,790 INFO L93 Difference]: Finished difference Result 1308 states and 2193 transitions. [2018-10-24 14:53:15,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:53:15,791 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-10-24 14:53:15,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:15,799 INFO L225 Difference]: With dead ends: 1308 [2018-10-24 14:53:15,800 INFO L226 Difference]: Without dead ends: 940 [2018-10-24 14:53:15,803 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:53:15,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-10-24 14:53:15,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 936. [2018-10-24 14:53:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 936 states. [2018-10-24 14:53:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1410 transitions. [2018-10-24 14:53:15,884 INFO L78 Accepts]: Start accepts. Automaton has 936 states and 1410 transitions. Word has length 95 [2018-10-24 14:53:15,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:15,885 INFO L481 AbstractCegarLoop]: Abstraction has 936 states and 1410 transitions. [2018-10-24 14:53:15,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:53:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1410 transitions. [2018-10-24 14:53:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-24 14:53:15,896 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:15,897 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-24 14:53:15,897 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:15,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:15,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1190867960, now seen corresponding path program 1 times [2018-10-24 14:53:15,900 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:15,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:15,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:15,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:15,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:53:16,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:16,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:53:16,008 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:53:16,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:53:16,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:53:16,010 INFO L87 Difference]: Start difference. First operand 936 states and 1410 transitions. Second operand 3 states. [2018-10-24 14:53:19,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:19,114 INFO L93 Difference]: Finished difference Result 2716 states and 4131 transitions. [2018-10-24 14:53:19,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:53:19,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2018-10-24 14:53:19,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:19,128 INFO L225 Difference]: With dead ends: 2716 [2018-10-24 14:53:19,128 INFO L226 Difference]: Without dead ends: 1782 [2018-10-24 14:53:19,130 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:53:19,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2018-10-24 14:53:19,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1782. [2018-10-24 14:53:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1782 states. [2018-10-24 14:53:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2522 transitions. [2018-10-24 14:53:19,172 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2522 transitions. Word has length 101 [2018-10-24 14:53:19,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:19,172 INFO L481 AbstractCegarLoop]: Abstraction has 1782 states and 2522 transitions. [2018-10-24 14:53:19,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:53:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2522 transitions. [2018-10-24 14:53:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-24 14:53:19,175 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:19,176 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:53:19,176 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:19,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:19,177 INFO L82 PathProgramCache]: Analyzing trace with hash 149960039, now seen corresponding path program 1 times [2018-10-24 14:53:19,177 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:19,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:19,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:19,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:19,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-24 14:53:19,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:19,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:53:19,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:53:19,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:53:19,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:53:19,352 INFO L87 Difference]: Start difference. First operand 1782 states and 2522 transitions. Second operand 4 states. [2018-10-24 14:53:20,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:20,296 INFO L93 Difference]: Finished difference Result 4956 states and 6950 transitions. [2018-10-24 14:53:20,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:53:20,297 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 102 [2018-10-24 14:53:20,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:20,312 INFO L225 Difference]: With dead ends: 4956 [2018-10-24 14:53:20,312 INFO L226 Difference]: Without dead ends: 3176 [2018-10-24 14:53:20,315 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 [2018-10-24 14:53:20,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3176 states. [2018-10-24 14:53:20,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3176 to 3176. [2018-10-24 14:53:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3176 states. [2018-10-24 14:53:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 3176 states and 4124 transitions. [2018-10-24 14:53:20,381 INFO L78 Accepts]: Start accepts. Automaton has 3176 states and 4124 transitions. Word has length 102 [2018-10-24 14:53:20,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:20,381 INFO L481 AbstractCegarLoop]: Abstraction has 3176 states and 4124 transitions. [2018-10-24 14:53:20,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:53:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 4124 transitions. [2018-10-24 14:53:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-24 14:53:20,387 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:20,387 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:53:20,387 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:20,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:20,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1042698242, now seen corresponding path program 1 times [2018-10-24 14:53:20,388 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:20,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:20,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:20,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:20,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:53:20,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:20,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:53:20,632 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:53:20,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:53:20,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:53:20,632 INFO L87 Difference]: Start difference. First operand 3176 states and 4124 transitions. Second operand 4 states. [2018-10-24 14:53:21,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:21,793 INFO L93 Difference]: Finished difference Result 6480 states and 8407 transitions. [2018-10-24 14:53:21,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:53:21,793 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-10-24 14:53:21,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:21,806 INFO L225 Difference]: With dead ends: 6480 [2018-10-24 14:53:21,806 INFO L226 Difference]: Without dead ends: 3306 [2018-10-24 14:53:21,811 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 [2018-10-24 14:53:21,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3306 states. [2018-10-24 14:53:21,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3306 to 3306. [2018-10-24 14:53:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3306 states. [2018-10-24 14:53:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 3898 transitions. [2018-10-24 14:53:21,873 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 3898 transitions. Word has length 115 [2018-10-24 14:53:21,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:21,873 INFO L481 AbstractCegarLoop]: Abstraction has 3306 states and 3898 transitions. [2018-10-24 14:53:21,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:53:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3898 transitions. [2018-10-24 14:53:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-24 14:53:21,877 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:21,877 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:53:21,878 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:21,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:21,878 INFO L82 PathProgramCache]: Analyzing trace with hash -417558180, now seen corresponding path program 1 times [2018-10-24 14:53:21,878 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:21,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:21,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:21,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:21,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:22,071 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-24 14:53:22,267 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-24 14:53:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 42 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:53:22,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:53:22,469 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 [2018-10-24 14:53:22,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:22,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:53:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:53:22,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:53:22,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-24 14:53:22,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 14:53:22,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 14:53:22,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-24 14:53:22,768 INFO L87 Difference]: Start difference. First operand 3306 states and 3898 transitions. Second operand 8 states. [2018-10-24 14:53:27,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:27,497 INFO L93 Difference]: Finished difference Result 9503 states and 11229 transitions. [2018-10-24 14:53:27,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 14:53:27,498 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 125 [2018-10-24 14:53:27,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:27,519 INFO L225 Difference]: With dead ends: 9503 [2018-10-24 14:53:27,519 INFO L226 Difference]: Without dead ends: 5476 [2018-10-24 14:53:27,526 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2018-10-24 14:53:27,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5476 states. [2018-10-24 14:53:27,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5476 to 5271. [2018-10-24 14:53:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5271 states. [2018-10-24 14:53:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 5271 states and 6060 transitions. [2018-10-24 14:53:27,664 INFO L78 Accepts]: Start accepts. Automaton has 5271 states and 6060 transitions. Word has length 125 [2018-10-24 14:53:27,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:27,664 INFO L481 AbstractCegarLoop]: Abstraction has 5271 states and 6060 transitions. [2018-10-24 14:53:27,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 14:53:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 5271 states and 6060 transitions. [2018-10-24 14:53:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-24 14:53:27,670 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:27,670 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-24 14:53:27,670 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:27,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:27,671 INFO L82 PathProgramCache]: Analyzing trace with hash 560784905, now seen corresponding path program 1 times [2018-10-24 14:53:27,671 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:27,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:27,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:27,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:27,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:53:27,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:27,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:53:27,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:53:27,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:53:27,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:53:27,796 INFO L87 Difference]: Start difference. First operand 5271 states and 6060 transitions. Second operand 3 states. [2018-10-24 14:53:28,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:28,376 INFO L93 Difference]: Finished difference Result 9259 states and 10651 transitions. [2018-10-24 14:53:28,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:53:28,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-10-24 14:53:28,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:28,388 INFO L225 Difference]: With dead ends: 9259 [2018-10-24 14:53:28,389 INFO L226 Difference]: Without dead ends: 1707 [2018-10-24 14:53:28,395 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:53:28,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2018-10-24 14:53:28,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2018-10-24 14:53:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2018-10-24 14:53:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 1839 transitions. [2018-10-24 14:53:28,423 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 1839 transitions. Word has length 130 [2018-10-24 14:53:28,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:28,423 INFO L481 AbstractCegarLoop]: Abstraction has 1707 states and 1839 transitions. [2018-10-24 14:53:28,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:53:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 1839 transitions. [2018-10-24 14:53:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-24 14:53:28,427 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:28,427 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:53:28,427 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:28,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:28,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1797253014, now seen corresponding path program 1 times [2018-10-24 14:53:28,428 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:28,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:28,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:28,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:28,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-24 14:53:28,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:53:28,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:53:28,519 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:53:28,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:53:28,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:53:28,520 INFO L87 Difference]: Start difference. First operand 1707 states and 1839 transitions. Second operand 3 states. [2018-10-24 14:53:29,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:29,238 INFO L93 Difference]: Finished difference Result 3274 states and 3534 transitions. [2018-10-24 14:53:29,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:53:29,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-10-24 14:53:29,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:29,243 INFO L225 Difference]: With dead ends: 3274 [2018-10-24 14:53:29,243 INFO L226 Difference]: Without dead ends: 1710 [2018-10-24 14:53:29,245 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:53:29,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1710 states. [2018-10-24 14:53:29,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1710 to 1707. [2018-10-24 14:53:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2018-10-24 14:53:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 1824 transitions. [2018-10-24 14:53:29,270 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 1824 transitions. Word has length 140 [2018-10-24 14:53:29,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:29,270 INFO L481 AbstractCegarLoop]: Abstraction has 1707 states and 1824 transitions. [2018-10-24 14:53:29,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:53:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 1824 transitions. [2018-10-24 14:53:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-24 14:53:29,274 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:53:29,275 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:53:29,275 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:53:29,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:53:29,275 INFO L82 PathProgramCache]: Analyzing trace with hash 17446123, now seen corresponding path program 1 times [2018-10-24 14:53:29,276 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:53:29,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:53:29,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:29,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:29,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:53:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 113 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-24 14:53:29,653 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:53:29,653 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 [2018-10-24 14:53:29,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:53:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:53:29,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:53:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-24 14:53:29,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:53:29,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 14:53:29,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 14:53:29,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 14:53:29,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:53:29,930 INFO L87 Difference]: Start difference. First operand 1707 states and 1824 transitions. Second operand 5 states. [2018-10-24 14:53:34,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:53:34,458 INFO L93 Difference]: Finished difference Result 3411 states and 3654 transitions. [2018-10-24 14:53:34,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 14:53:34,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2018-10-24 14:53:34,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:53:34,459 INFO L225 Difference]: With dead ends: 3411 [2018-10-24 14:53:34,460 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:53:34,463 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 14:53:34,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:53:34,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:53:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:53:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:53:34,464 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2018-10-24 14:53:34,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:53:34,464 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:53:34,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 14:53:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:53:34,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:53:34,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:53:34,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:34,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:53:36,188 WARN L179 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2018-10-24 14:53:36,520 WARN L179 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2018-10-24 14:53:36,523 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,523 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,523 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,524 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,525 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,525 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-24 14:53:36,525 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2018-10-24 14:53:36,525 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-24 14:53:36,525 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-24 14:53:36,525 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-24 14:53:36,526 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-24 14:53:36,527 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,528 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-24 14:53:36,529 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:53:36,530 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,531 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,532 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-24 14:53:36,533 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,534 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-24 14:53:36,535 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-24 14:53:36,536 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:53:36,537 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:53:36,537 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-24 14:53:36,537 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse7 (= ~a11~0 1))) (let ((.cse1 (= ~a19~0 1)) (.cse5 (= ~a21~0 1)) (.cse10 (not .cse7)) (.cse6 (= ~a28~0 7)) (.cse8 (<= ~a17~0 8)) (.cse2 (= ~a25~0 1)) (.cse3 (not (= ~a28~0 11))) (.cse4 (= ~a28~0 10)) (.cse9 (<= ~a19~0 0)) (.cse0 (= ~a17~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5) (and .cse0 .cse6 .cse2 .cse7) (and .cse1 .cse6 .cse2 .cse8) (and (= ~a28~0 9) .cse0 .cse1 .cse5) (and .cse9 .cse0 .cse6) (and .cse0 .cse1 .cse5 .cse2 .cse10) (and .cse0 .cse1 .cse6 .cse5 .cse10) (and (not .cse6) .cse8 .cse7 .cse3) (and .cse9 (not .cse2) .cse0 .cse3) (and .cse4 .cse9 .cse0)))) [2018-10-24 14:53:36,537 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,537 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:53:36,538 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-24 14:53:36,538 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-24 14:53:36,539 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-24 14:53:36,540 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-24 14:53:36,541 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-24 14:53:36,541 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-24 14:53:36,541 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,541 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse7 (= ~a11~0 1))) (let ((.cse1 (= ~a19~0 1)) (.cse5 (= ~a21~0 1)) (.cse10 (not .cse7)) (.cse6 (= ~a28~0 7)) (.cse8 (<= ~a17~0 8)) (.cse2 (= ~a25~0 1)) (.cse3 (not (= ~a28~0 11))) (.cse4 (= ~a28~0 10)) (.cse9 (<= ~a19~0 0)) (.cse0 (= ~a17~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5) (and .cse0 .cse6 .cse2 .cse7) (and .cse1 .cse6 .cse2 .cse8) (and (= ~a28~0 9) .cse0 .cse1 .cse5) (and .cse9 .cse0 .cse6) (and .cse0 .cse1 .cse5 .cse2 .cse10) (and .cse0 .cse1 .cse6 .cse5 .cse10) (and (not .cse6) .cse8 .cse7 .cse3) (and .cse9 (not .cse2) .cse0 .cse3) (and .cse4 .cse9 .cse0)))) [2018-10-24 14:53:36,541 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,541 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,542 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:53:36,543 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-24 14:53:36,544 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-24 14:53:36,545 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-24 14:53:36,546 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-24 14:53:36,547 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,548 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-24 14:53:36,549 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:53:36,550 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-24 14:53:36,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:53:36 BoogieIcfgContainer [2018-10-24 14:53:36,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:53:36,575 INFO L168 Benchmark]: Toolchain (without parser) took 30946.65 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -384.7 MB). Peak memory consumption was 697.0 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:36,576 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:53:36,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:36,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.97 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:36,578 INFO L168 Benchmark]: Boogie Preprocessor took 89.91 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:53:36,579 INFO L168 Benchmark]: RCFGBuilder took 3083.60 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:36,580 INFO L168 Benchmark]: TraceAbstraction took 26923.09 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 358.6 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 258.5 MB). Peak memory consumption was 617.1 MB. Max. memory is 7.1 GB. [2018-10-24 14:53:36,585 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 201.97 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.91 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3083.60 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26923.09 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 358.6 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 258.5 MB). Peak memory consumption was 617.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11)) || (((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1)) || (((a17 == 8 && a28 == 7) && a25 == 1) && a11 == 1)) || (((a19 == 1 && a28 == 7) && a25 == 1) && a17 <= 8)) || (((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1)) || ((a19 <= 0 && a17 == 8) && a28 == 7)) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a17 == 8 && a19 == 1) && a28 == 7) && a21 == 1) && !(a11 == 1))) || (((!(a28 == 7) && a17 <= 8) && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a17 == 8) && !(a28 == 11))) || ((a28 == 10 && a19 <= 0) && a17 == 8) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11)) || (((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1)) || (((a17 == 8 && a28 == 7) && a25 == 1) && a11 == 1)) || (((a19 == 1 && a28 == 7) && a25 == 1) && a17 <= 8)) || (((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1)) || ((a19 <= 0 && a17 == 8) && a28 == 7)) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a17 == 8 && a19 == 1) && a28 == 7) && a21 == 1) && !(a11 == 1))) || (((!(a28 == 7) && a17 <= 8) && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a17 == 8) && !(a28 == 11))) || ((a28 == 10 && a19 <= 0) && a17 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 26.8s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 20.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1300 SDtfs, 3673 SDslu, 657 SDs, 0 SdLazy, 7114 SolverSat, 1346 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 348 GetRequests, 319 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5271occurred in iteration=6, 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: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 386 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 82 NumberOfFragments, 303 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2192 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 232 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1379 NumberOfCodeBlocks, 1379 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1368 ConstructedInterpolants, 0 QuantifiedInterpolants, 398678 SizeOfPredicates, 1 NumberOfNonLiveVariables, 568 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 585/591 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...