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_label00_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:51:50,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:51:50,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:51:50,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:51:50,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:51:50,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:51:50,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:51:50,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:51:50,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:51:50,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:51:50,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:51:50,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:51:50,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:51:50,697 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:51:50,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:51:50,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:51:50,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:51:50,702 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:51:50,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:51:50,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:51:50,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:51:50,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:51:50,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:51:50,720 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 14:51:50,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:51:50,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:51:50,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:51:50,736 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:51:50,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:51:50,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:51:50,737 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:51:50,737 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:51:50,737 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:51:50,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:51:50,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:51:50,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:51:50,738 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:51:50,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:51:50,738 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:51:50,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:51:50,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:51:50,739 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:51:50,739 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:51:50,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:51:50,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:51:50,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:51:50,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:51:50,740 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:51:50,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:51:50,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:51:50,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:51:50,741 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:51:50,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:51:50,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:51:50,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:51:50,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:51:50,829 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:51:50,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-10-24 14:51:50,887 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2e5605392/2f29bab106af462c879e1356bda47103/FLAG27274e64d [2018-10-24 14:51:51,489 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:51:51,489 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-10-24 14:51:51,503 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2e5605392/2f29bab106af462c879e1356bda47103/FLAG27274e64d [2018-10-24 14:51:51,526 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2e5605392/2f29bab106af462c879e1356bda47103 [2018-10-24 14:51:51,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:51:51,540 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:51:51,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:51:51,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:51:51,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:51:51,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:51:51" (1/1) ... [2018-10-24 14:51:51,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bedfbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:51, skipping insertion in model container [2018-10-24 14:51:51,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:51:51" (1/1) ... [2018-10-24 14:51:51,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:51:51,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:51:52,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:51:52,028 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:51:52,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:51:52,223 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:51:52,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52 WrapperNode [2018-10-24 14:51:52,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:51:52,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:51:52,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:51:52,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:51:52,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:51:52,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:51:52,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:51:52,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:51:52,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (1/1) ... [2018-10-24 14:51:52,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:51:52,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:51:52,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:51:52,535 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:51:52,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (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 14:51:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:51:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:51:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:51:55,880 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:51:55,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:51:55 BoogieIcfgContainer [2018-10-24 14:51:55,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:51:55,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:51:55,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:51:55,893 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:51:55,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:51:51" (1/3) ... [2018-10-24 14:51:55,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4f75be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:51:55, skipping insertion in model container [2018-10-24 14:51:55,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:52" (2/3) ... [2018-10-24 14:51:55,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4f75be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:51:55, skipping insertion in model container [2018-10-24 14:51:55,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:51:55" (3/3) ... [2018-10-24 14:51:55,901 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label00_true-unreach-call_false-termination.c [2018-10-24 14:51:55,911 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:51:55,925 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:51:55,943 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:51:55,989 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:51:55,990 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:51:55,990 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:51:55,991 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:51:55,991 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:51:55,992 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:51:55,992 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:51:55,992 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:51:55,993 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:51:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-24 14:51:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-24 14:51:56,047 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:56,048 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, 1, 1, 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 14:51:56,051 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:56,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:56,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1654512108, now seen corresponding path program 1 times [2018-10-24 14:51:56,060 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:56,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:56,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:56,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:56,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:56,681 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 14:51:56,741 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 14:51:56,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:56,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:56,751 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:56,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:56,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:56,773 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-24 14:51:59,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:59,573 INFO L93 Difference]: Finished difference Result 779 states and 1357 transitions. [2018-10-24 14:51:59,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:59,575 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2018-10-24 14:51:59,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:59,599 INFO L225 Difference]: With dead ends: 779 [2018-10-24 14:51:59,599 INFO L226 Difference]: Without dead ends: 544 [2018-10-24 14:51:59,604 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 14:51:59,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2018-10-24 14:51:59,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 370. [2018-10-24 14:51:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-10-24 14:51:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 594 transitions. [2018-10-24 14:51:59,695 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 594 transitions. Word has length 116 [2018-10-24 14:51:59,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:59,697 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 594 transitions. [2018-10-24 14:51:59,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 594 transitions. [2018-10-24 14:51:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-24 14:51:59,704 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:59,704 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, 1, 1, 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 14:51:59,705 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:59,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:59,705 INFO L82 PathProgramCache]: Analyzing trace with hash -220215521, now seen corresponding path program 1 times [2018-10-24 14:51:59,705 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:59,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:59,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:59,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:59,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:59,927 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 14:51:59,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:59,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:59,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:59,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:59,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:59,933 INFO L87 Difference]: Start difference. First operand 370 states and 594 transitions. Second operand 3 states. [2018-10-24 14:52:00,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:00,894 INFO L93 Difference]: Finished difference Result 1029 states and 1700 transitions. [2018-10-24 14:52:00,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:00,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-10-24 14:52:00,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:00,904 INFO L225 Difference]: With dead ends: 1029 [2018-10-24 14:52:00,904 INFO L226 Difference]: Without dead ends: 661 [2018-10-24 14:52:00,911 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 14:52:00,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2018-10-24 14:52:00,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 656. [2018-10-24 14:52:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656 states. [2018-10-24 14:52:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 1012 transitions. [2018-10-24 14:52:00,965 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 1012 transitions. Word has length 121 [2018-10-24 14:52:00,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:00,966 INFO L481 AbstractCegarLoop]: Abstraction has 656 states and 1012 transitions. [2018-10-24 14:52:00,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1012 transitions. [2018-10-24 14:52:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-24 14:52:00,970 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:00,971 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, 1, 1, 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 14:52:00,971 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:00,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:00,971 INFO L82 PathProgramCache]: Analyzing trace with hash -930667760, now seen corresponding path program 1 times [2018-10-24 14:52:00,972 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:00,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:00,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:00,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:00,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:01,080 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 14:52:01,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:01,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:52:01,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:01,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:01,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:01,085 INFO L87 Difference]: Start difference. First operand 656 states and 1012 transitions. Second operand 3 states. [2018-10-24 14:52:03,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:03,572 INFO L93 Difference]: Finished difference Result 1874 states and 2935 transitions. [2018-10-24 14:52:03,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:03,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2018-10-24 14:52:03,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:03,580 INFO L225 Difference]: With dead ends: 1874 [2018-10-24 14:52:03,581 INFO L226 Difference]: Without dead ends: 1220 [2018-10-24 14:52:03,582 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 14:52:03,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2018-10-24 14:52:03,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1220. [2018-10-24 14:52:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1220 states. [2018-10-24 14:52:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1774 transitions. [2018-10-24 14:52:03,613 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1774 transitions. Word has length 127 [2018-10-24 14:52:03,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:03,613 INFO L481 AbstractCegarLoop]: Abstraction has 1220 states and 1774 transitions. [2018-10-24 14:52:03,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1774 transitions. [2018-10-24 14:52:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-24 14:52:03,617 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:03,618 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:03,619 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:03,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:03,619 INFO L82 PathProgramCache]: Analyzing trace with hash 165815189, now seen corresponding path program 1 times [2018-10-24 14:52:03,619 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:03,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:03,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:03,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:03,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:03,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:03,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:03,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:03,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:03,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:03,877 INFO L87 Difference]: Start difference. First operand 1220 states and 1774 transitions. Second operand 4 states. [2018-10-24 14:52:05,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:05,473 INFO L93 Difference]: Finished difference Result 2442 states and 3553 transitions. [2018-10-24 14:52:05,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:05,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-10-24 14:52:05,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:05,482 INFO L225 Difference]: With dead ends: 2442 [2018-10-24 14:52:05,483 INFO L226 Difference]: Without dead ends: 1224 [2018-10-24 14:52:05,485 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 14:52:05,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1224 states. [2018-10-24 14:52:05,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1224 to 1219. [2018-10-24 14:52:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2018-10-24 14:52:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1656 transitions. [2018-10-24 14:52:05,510 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1656 transitions. Word has length 135 [2018-10-24 14:52:05,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:05,511 INFO L481 AbstractCegarLoop]: Abstraction has 1219 states and 1656 transitions. [2018-10-24 14:52:05,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1656 transitions. [2018-10-24 14:52:05,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-24 14:52:05,514 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:05,514 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:05,515 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:05,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:05,515 INFO L82 PathProgramCache]: Analyzing trace with hash -49604438, now seen corresponding path program 1 times [2018-10-24 14:52:05,515 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:05,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:05,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:05,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:05,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:52:05,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:05,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:52:05,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:05,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:05,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:05,599 INFO L87 Difference]: Start difference. First operand 1219 states and 1656 transitions. Second operand 4 states. [2018-10-24 14:52:06,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:06,927 INFO L93 Difference]: Finished difference Result 3977 states and 5371 transitions. [2018-10-24 14:52:06,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:06,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-10-24 14:52:06,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:06,942 INFO L225 Difference]: With dead ends: 3977 [2018-10-24 14:52:06,942 INFO L226 Difference]: Without dead ends: 2760 [2018-10-24 14:52:06,945 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:06,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2760 states. [2018-10-24 14:52:06,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2760 to 2757. [2018-10-24 14:52:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2757 states. [2018-10-24 14:52:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2757 states and 3360 transitions. [2018-10-24 14:52:06,994 INFO L78 Accepts]: Start accepts. Automaton has 2757 states and 3360 transitions. Word has length 140 [2018-10-24 14:52:06,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:06,995 INFO L481 AbstractCegarLoop]: Abstraction has 2757 states and 3360 transitions. [2018-10-24 14:52:06,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3360 transitions. [2018-10-24 14:52:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-24 14:52:07,001 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:07,001 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:07,001 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:07,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:07,002 INFO L82 PathProgramCache]: Analyzing trace with hash 169126387, now seen corresponding path program 1 times [2018-10-24 14:52:07,002 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:07,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:07,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:07,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:07,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:52:07,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:07,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:52:07,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:07,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:07,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:07,332 INFO L87 Difference]: Start difference. First operand 2757 states and 3360 transitions. Second operand 4 states. [2018-10-24 14:52:08,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:08,202 INFO L93 Difference]: Finished difference Result 5512 states and 6718 transitions. [2018-10-24 14:52:08,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:08,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-10-24 14:52:08,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:08,216 INFO L225 Difference]: With dead ends: 5512 [2018-10-24 14:52:08,216 INFO L226 Difference]: Without dead ends: 2757 [2018-10-24 14:52:08,220 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:08,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2018-10-24 14:52:08,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2757. [2018-10-24 14:52:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2757 states. [2018-10-24 14:52:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2757 states and 3190 transitions. [2018-10-24 14:52:08,269 INFO L78 Accepts]: Start accepts. Automaton has 2757 states and 3190 transitions. Word has length 145 [2018-10-24 14:52:08,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:08,269 INFO L481 AbstractCegarLoop]: Abstraction has 2757 states and 3190 transitions. [2018-10-24 14:52:08,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3190 transitions. [2018-10-24 14:52:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-24 14:52:08,276 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:08,277 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:52:08,277 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:08,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:08,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1305079500, now seen corresponding path program 1 times [2018-10-24 14:52:08,278 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:08,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:08,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:08,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:08,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-24 14:52:08,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:08,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:08,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:08,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:08,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:08,438 INFO L87 Difference]: Start difference. First operand 2757 states and 3190 transitions. Second operand 3 states. [2018-10-24 14:52:09,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:09,448 INFO L93 Difference]: Finished difference Result 5367 states and 6203 transitions. [2018-10-24 14:52:09,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:09,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2018-10-24 14:52:09,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:09,459 INFO L225 Difference]: With dead ends: 5367 [2018-10-24 14:52:09,459 INFO L226 Difference]: Without dead ends: 2179 [2018-10-24 14:52:09,464 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 14:52:09,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2179 states. [2018-10-24 14:52:09,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2179 to 2179. [2018-10-24 14:52:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2179 states. [2018-10-24 14:52:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 2418 transitions. [2018-10-24 14:52:09,507 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 2418 transitions. Word has length 212 [2018-10-24 14:52:09,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:09,507 INFO L481 AbstractCegarLoop]: Abstraction has 2179 states and 2418 transitions. [2018-10-24 14:52:09,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2418 transitions. [2018-10-24 14:52:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-24 14:52:09,514 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:09,514 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:52:09,515 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:09,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:09,515 INFO L82 PathProgramCache]: Analyzing trace with hash -931474898, now seen corresponding path program 1 times [2018-10-24 14:52:09,515 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:09,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:09,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:09,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:09,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-10-24 14:52:09,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:09,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:52:09,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:52:09,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:52:09,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:52:09,703 INFO L87 Difference]: Start difference. First operand 2179 states and 2418 transitions. Second operand 4 states. [2018-10-24 14:52:12,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:12,125 INFO L93 Difference]: Finished difference Result 4466 states and 4947 transitions. [2018-10-24 14:52:12,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:52:12,126 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 215 [2018-10-24 14:52:12,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:12,130 INFO L225 Difference]: With dead ends: 4466 [2018-10-24 14:52:12,130 INFO L226 Difference]: Without dead ends: 1287 [2018-10-24 14:52:12,134 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 14:52:12,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2018-10-24 14:52:12,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1287. [2018-10-24 14:52:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1287 states. [2018-10-24 14:52:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1378 transitions. [2018-10-24 14:52:12,155 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1378 transitions. Word has length 215 [2018-10-24 14:52:12,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:12,155 INFO L481 AbstractCegarLoop]: Abstraction has 1287 states and 1378 transitions. [2018-10-24 14:52:12,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:52:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1378 transitions. [2018-10-24 14:52:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-24 14:52:12,160 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:12,160 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 14:52:12,160 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:12,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:12,161 INFO L82 PathProgramCache]: Analyzing trace with hash -1257654705, now seen corresponding path program 1 times [2018-10-24 14:52:12,161 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:12,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:12,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:12,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:12,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 90 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-24 14:52:12,513 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:52:12,513 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 14:52:12,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:12,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:52:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-24 14:52:12,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:52:12,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 6 [2018-10-24 14:52:12,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 14:52:12,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 14:52:12,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-24 14:52:12,785 INFO L87 Difference]: Start difference. First operand 1287 states and 1378 transitions. Second operand 7 states. [2018-10-24 14:52:16,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:16,103 INFO L93 Difference]: Finished difference Result 2886 states and 3085 transitions. [2018-10-24 14:52:16,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-24 14:52:16,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 226 [2018-10-24 14:52:16,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:16,112 INFO L225 Difference]: With dead ends: 2886 [2018-10-24 14:52:16,112 INFO L226 Difference]: Without dead ends: 1601 [2018-10-24 14:52:16,114 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-10-24 14:52:16,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1601 states. [2018-10-24 14:52:16,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1601 to 1287. [2018-10-24 14:52:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1287 states. [2018-10-24 14:52:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1364 transitions. [2018-10-24 14:52:16,140 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1364 transitions. Word has length 226 [2018-10-24 14:52:16,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:16,141 INFO L481 AbstractCegarLoop]: Abstraction has 1287 states and 1364 transitions. [2018-10-24 14:52:16,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 14:52:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1364 transitions. [2018-10-24 14:52:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-24 14:52:16,146 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:16,147 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:52:16,147 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:16,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:16,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1229709314, now seen corresponding path program 1 times [2018-10-24 14:52:16,148 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:16,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:16,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:16,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:16,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-24 14:52:16,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:52:16,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:52:16,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:52:16,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:52:16,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:52:16,331 INFO L87 Difference]: Start difference. First operand 1287 states and 1364 transitions. Second operand 3 states. [2018-10-24 14:52:17,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:17,461 INFO L93 Difference]: Finished difference Result 3137 states and 3347 transitions. [2018-10-24 14:52:17,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:52:17,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2018-10-24 14:52:17,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:17,469 INFO L225 Difference]: With dead ends: 3137 [2018-10-24 14:52:17,469 INFO L226 Difference]: Without dead ends: 1710 [2018-10-24 14:52:17,471 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 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 14:52:17,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1710 states. [2018-10-24 14:52:17,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1710 to 1569. [2018-10-24 14:52:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2018-10-24 14:52:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1646 transitions. [2018-10-24 14:52:17,499 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1646 transitions. Word has length 254 [2018-10-24 14:52:17,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:17,500 INFO L481 AbstractCegarLoop]: Abstraction has 1569 states and 1646 transitions. [2018-10-24 14:52:17,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:52:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1646 transitions. [2018-10-24 14:52:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-24 14:52:17,506 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:52:17,506 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:52:17,506 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:52:17,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:52:17,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1881802450, now seen corresponding path program 1 times [2018-10-24 14:52:17,507 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:52:17,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:52:17,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:17,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:17,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:52:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 162 proven. 5 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-10-24 14:52:17,885 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:52:17,885 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 14:52:17,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:52:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:52:18,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:52:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-10-24 14:52:18,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:52:18,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 14:52:18,263 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 14:52:18,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 14:52:18,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:52:18,264 INFO L87 Difference]: Start difference. First operand 1569 states and 1646 transitions. Second operand 5 states. [2018-10-24 14:52:20,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:52:20,372 INFO L93 Difference]: Finished difference Result 3135 states and 3298 transitions. [2018-10-24 14:52:20,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 14:52:20,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2018-10-24 14:52:20,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:52:20,373 INFO L225 Difference]: With dead ends: 3135 [2018-10-24 14:52:20,373 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:52:20,376 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 260 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:52:20,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:52:20,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:52:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:52:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:52:20,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2018-10-24 14:52:20,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:52:20,377 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:52:20,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 14:52:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:52:20,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:52:20,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:52:20,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:52:20,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:52:21,334 WARN L179 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-10-24 14:52:21,760 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-10-24 14:52:21,764 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,764 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,764 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,764 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-24 14:52:21,765 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:52:21,766 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-24 14:52:21,767 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-24 14:52:21,768 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-24 14:52:21,769 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-24 14:52:21,770 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-24 14:52:21,771 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,772 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-24 14:52:21,773 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-24 14:52:21,773 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-24 14:52:21,773 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-24 14:52:21,773 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-24 14:52:21,773 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-24 14:52:21,773 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,774 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,775 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:52:21,776 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-24 14:52:21,777 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-24 14:52:21,778 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-24 14:52:21,778 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-24 14:52:21,778 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-24 14:52:21,778 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:52:21,778 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-24 14:52:21,778 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-24 14:52:21,779 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse4 (= ~a11~0 1))) (let ((.cse7 (= ~a28~0 10)) (.cse0 (= ~a28~0 9)) (.cse8 (= ~a21~0 1)) (.cse2 (<= ~a25~0 0)) (.cse1 (= ~a19~0 1)) (.cse3 (<= ~a17~0 8)) (.cse6 (not (= ~a28~0 11))) (.cse9 (<= ~a19~0 0)) (.cse5 (= ~a17~0 8)) (.cse12 (= ~a28~0 7)) (.cse10 (= ~a25~0 1)) (.cse11 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse5 .cse1 .cse8 .cse2) (and .cse0 .cse9 .cse10 .cse4) (and .cse7 .cse9 .cse5 .cse10 .cse11) (and .cse5 .cse1 .cse12 .cse8 .cse2) (and .cse5 .cse1 .cse10 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4) (and (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5 .cse1 .cse8 .cse10 .cse11) (and .cse0 .cse5 .cse1 .cse8 .cse2) (and .cse9 .cse5 .cse2 .cse6) (and .cse9 .cse2 .cse4 .cse6) (and .cse1 .cse10 .cse3 .cse4 .cse6) (and .cse9 .cse5 .cse12 .cse10 .cse11)))) [2018-10-24 14:52:21,779 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,779 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,780 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-24 14:52:21,781 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 517) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-24 14:52:21,782 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse4 (= ~a11~0 1))) (let ((.cse7 (= ~a28~0 10)) (.cse0 (= ~a28~0 9)) (.cse8 (= ~a21~0 1)) (.cse2 (<= ~a25~0 0)) (.cse1 (= ~a19~0 1)) (.cse3 (<= ~a17~0 8)) (.cse6 (not (= ~a28~0 11))) (.cse9 (<= ~a19~0 0)) (.cse5 (= ~a17~0 8)) (.cse12 (= ~a28~0 7)) (.cse10 (= ~a25~0 1)) (.cse11 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse5 .cse1 .cse8 .cse2) (and .cse0 .cse9 .cse10 .cse4) (and .cse7 .cse9 .cse5 .cse10 .cse11) (and .cse5 .cse1 .cse12 .cse8 .cse2) (and .cse5 .cse1 .cse10 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4) (and (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5 .cse1 .cse8 .cse10 .cse11) (and .cse0 .cse5 .cse1 .cse8 .cse2) (and .cse9 .cse5 .cse2 .cse6) (and .cse9 .cse2 .cse4 .cse6) (and .cse1 .cse10 .cse3 .cse4 .cse6) (and .cse9 .cse5 .cse12 .cse10 .cse11)))) [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-24 14:52:21,783 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-24 14:52:21,784 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,785 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,786 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-24 14:52:21,787 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:52:21,788 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-24 14:52:21,789 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-24 14:52:21,789 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-24 14:52:21,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:52:21 BoogieIcfgContainer [2018-10-24 14:52:21,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:52:21,816 INFO L168 Benchmark]: Toolchain (without parser) took 30276.89 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 2.3 GB in the end (delta: -867.2 MB). Peak memory consumption was 225.9 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:21,817 INFO L168 Benchmark]: CDTParser took 0.24 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 14:52:21,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.08 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 14:52:21,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.28 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:21,820 INFO L168 Benchmark]: Boogie Preprocessor took 101.19 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 14:52:21,820 INFO L168 Benchmark]: RCFGBuilder took 3350.80 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: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:21,823 INFO L168 Benchmark]: TraceAbstraction took 25928.01 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 369.1 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -212.7 MB). Peak memory consumption was 156.4 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:21,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 683.08 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 207.28 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.19 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 3350.80 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: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25928.01 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 369.1 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -212.7 MB). Peak memory consumption was 156.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 517]: 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: ((((((((((((((((a28 == 9 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1) || ((((a17 == 8 && a19 == 1) && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a28 == 9 && a19 <= 0) && a25 == 1) && a11 == 1)) || ((((a28 == 10 && a19 <= 0) && a17 == 8) && a25 == 1) && !(a11 == 1))) || ((((a17 == 8 && a19 == 1) && a28 == 7) && a21 == 1) && a25 <= 0)) || (((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11))) || ((((a28 == 10 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1)) || (((((!(3 == input) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a19 <= 0 && a17 == 8) && a25 <= 0) && !(a28 == 11))) || (((a19 <= 0 && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a19 == 1 && a25 == 1) && a17 <= 8) && a11 == 1) && !(a28 == 11))) || ((((a19 <= 0 && a17 == 8) && a28 == 7) && a25 == 1) && !(a11 == 1)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((((((a28 == 9 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1) || ((((a17 == 8 && a19 == 1) && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a28 == 9 && a19 <= 0) && a25 == 1) && a11 == 1)) || ((((a28 == 10 && a19 <= 0) && a17 == 8) && a25 == 1) && !(a11 == 1))) || ((((a17 == 8 && a19 == 1) && a28 == 7) && a21 == 1) && a25 <= 0)) || (((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11))) || ((((a28 == 10 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1)) || (((((!(3 == input) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a19 <= 0 && a17 == 8) && a25 <= 0) && !(a28 == 11))) || (((a19 <= 0 && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a19 == 1 && a25 == 1) && a17 <= 8) && a11 == 1) && !(a28 == 11))) || ((((a19 <= 0 && a17 == 8) && a28 == 7) && a25 == 1) && !(a11 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 25.8s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 20.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1740 SDtfs, 3027 SDslu, 670 SDs, 0 SdLazy, 6855 SolverSat, 1252 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 527 GetRequests, 499 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2757occurred in iteration=5, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 642 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 52 NumberOfFragments, 451 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1082 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 458 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2437 NumberOfCodeBlocks, 2437 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2424 ConstructedInterpolants, 0 QuantifiedInterpolants, 987964 SizeOfPredicates, 6 NumberOfNonLiveVariables, 782 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 1433/1441 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...