java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 03:00:14,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 03:00:14,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 03:00:14,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 03:00:14,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 03:00:14,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 03:00:14,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 03:00:14,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 03:00:14,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 03:00:14,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 03:00:14,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 03:00:14,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 03:00:14,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 03:00:14,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 03:00:14,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 03:00:14,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 03:00:14,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 03:00:14,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 03:00:14,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 03:00:14,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 03:00:14,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 03:00:14,990 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 03:00:14,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 03:00:15,002 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-24 03:00:15,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 03:00:15,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 03:00:15,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 03:00:15,018 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 03:00:15,019 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 03:00:15,019 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 03:00:15,019 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 03:00:15,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 03:00:15,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 03:00:15,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 03:00:15,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 03:00:15,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 03:00:15,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 03:00:15,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 03:00:15,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 03:00:15,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 03:00:15,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 03:00:15,022 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 03:00:15,022 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 03:00:15,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 03:00:15,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 03:00:15,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 03:00:15,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 03:00:15,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 03:00:15,023 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 03:00:15,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 03:00:15,023 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 03:00:15,024 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 03:00:15,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 03:00:15,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 03:00:15,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 03:00:15,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 03:00:15,090 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 03:00:15,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-07-24 03:00:15,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60dbe0a7b/008d59cefa7f49cbaff5517fdedd540d/FLAG83c7bc608 [2018-07-24 03:00:15,769 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 03:00:15,770 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-07-24 03:00:15,793 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60dbe0a7b/008d59cefa7f49cbaff5517fdedd540d/FLAG83c7bc608 [2018-07-24 03:00:15,816 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60dbe0a7b/008d59cefa7f49cbaff5517fdedd540d [2018-07-24 03:00:15,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 03:00:15,830 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 03:00:15,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 03:00:15,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 03:00:15,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 03:00:15,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 03:00:15" (1/1) ... [2018-07-24 03:00:15,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf644b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:15, skipping insertion in model container [2018-07-24 03:00:15,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 03:00:15" (1/1) ... [2018-07-24 03:00:16,118 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 03:00:16,461 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 03:00:16,489 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 03:00:16,694 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 03:00:16,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16 WrapperNode [2018-07-24 03:00:16,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 03:00:16,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 03:00:16,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 03:00:16,756 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 03:00:16,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:16,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:16,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 03:00:16,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 03:00:16,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 03:00:16,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 03:00:17,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... [2018-07-24 03:00:17,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 03:00:17,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 03:00:17,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 03:00:17,191 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 03:00:17,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 03:00:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 03:00:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 03:00:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 03:00:20,782 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 03:00:20,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 03:00:20 BoogieIcfgContainer [2018-07-24 03:00:20,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 03:00:20,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 03:00:20,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 03:00:20,789 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 03:00:20,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 03:00:15" (1/3) ... [2018-07-24 03:00:20,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6663404d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 03:00:20, skipping insertion in model container [2018-07-24 03:00:20,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:00:16" (2/3) ... [2018-07-24 03:00:20,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6663404d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 03:00:20, skipping insertion in model container [2018-07-24 03:00:20,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 03:00:20" (3/3) ... [2018-07-24 03:00:20,793 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label47_true-unreach-call_false-termination.c [2018-07-24 03:00:20,805 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 03:00:20,815 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 03:00:20,873 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 03:00:20,874 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 03:00:20,875 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 03:00:20,875 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 03:00:20,875 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 03:00:20,875 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 03:00:20,876 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 03:00:20,876 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 03:00:20,876 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 03:00:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-07-24 03:00:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-07-24 03:00:20,906 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:20,907 INFO L353 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] [2018-07-24 03:00:20,908 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:20,912 INFO L82 PathProgramCache]: Analyzing trace with hash 646480794, now seen corresponding path program 1 times [2018-07-24 03:00:20,914 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:20,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:20,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:20,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:20,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 03:00:21,327 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:00:21,328 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 03:00:21,333 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:00:21,349 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:00:21,350 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:00:21,353 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-07-24 03:00:24,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:24,401 INFO L93 Difference]: Finished difference Result 854 states and 1562 transitions. [2018-07-24 03:00:24,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:00:24,403 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-07-24 03:00:24,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:24,426 INFO L225 Difference]: With dead ends: 854 [2018-07-24 03:00:24,426 INFO L226 Difference]: Without dead ends: 601 [2018-07-24 03:00:24,432 INFO L573 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 [2018-07-24 03:00:24,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-07-24 03:00:24,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-07-24 03:00:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-07-24 03:00:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 980 transitions. [2018-07-24 03:00:24,519 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 980 transitions. Word has length 34 [2018-07-24 03:00:24,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:24,519 INFO L471 AbstractCegarLoop]: Abstraction has 601 states and 980 transitions. [2018-07-24 03:00:24,519 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:00:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 980 transitions. [2018-07-24 03:00:24,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-07-24 03:00:24,529 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:24,530 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:24,530 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:24,530 INFO L82 PathProgramCache]: Analyzing trace with hash -604694601, now seen corresponding path program 1 times [2018-07-24 03:00:24,530 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:24,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:24,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:24,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:24,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 03:00:24,845 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:00:24,845 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 03:00:24,847 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:00:24,847 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:00:24,847 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:00:24,848 INFO L87 Difference]: Start difference. First operand 601 states and 980 transitions. Second operand 4 states. [2018-07-24 03:00:28,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:28,254 INFO L93 Difference]: Finished difference Result 2290 states and 3808 transitions. [2018-07-24 03:00:28,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:00:28,255 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2018-07-24 03:00:28,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:28,264 INFO L225 Difference]: With dead ends: 2290 [2018-07-24 03:00:28,265 INFO L226 Difference]: Without dead ends: 1691 [2018-07-24 03:00:28,269 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:00:28,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1691 states. [2018-07-24 03:00:28,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1691 to 1691. [2018-07-24 03:00:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1691 states. [2018-07-24 03:00:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 2506 transitions. [2018-07-24 03:00:28,334 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 2506 transitions. Word has length 110 [2018-07-24 03:00:28,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:28,335 INFO L471 AbstractCegarLoop]: Abstraction has 1691 states and 2506 transitions. [2018-07-24 03:00:28,335 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:00:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2506 transitions. [2018-07-24 03:00:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-07-24 03:00:28,342 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:28,342 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 03:00:28,342 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:28,343 INFO L82 PathProgramCache]: Analyzing trace with hash 513400049, now seen corresponding path program 1 times [2018-07-24 03:00:28,343 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:28,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:28,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:28,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:28,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-07-24 03:00:28,630 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:00:28,630 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 03:00:28,631 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:00:28,631 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:00:28,631 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:00:28,632 INFO L87 Difference]: Start difference. First operand 1691 states and 2506 transitions. Second operand 4 states. [2018-07-24 03:00:30,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:30,847 INFO L93 Difference]: Finished difference Result 5170 states and 7830 transitions. [2018-07-24 03:00:30,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:00:30,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 210 [2018-07-24 03:00:30,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:30,867 INFO L225 Difference]: With dead ends: 5170 [2018-07-24 03:00:30,867 INFO L226 Difference]: Without dead ends: 3481 [2018-07-24 03:00:30,870 INFO L573 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 [2018-07-24 03:00:30,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3481 states. [2018-07-24 03:00:30,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3481 to 3481. [2018-07-24 03:00:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3481 states. [2018-07-24 03:00:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 3481 states and 4753 transitions. [2018-07-24 03:00:30,940 INFO L78 Accepts]: Start accepts. Automaton has 3481 states and 4753 transitions. Word has length 210 [2018-07-24 03:00:30,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:30,941 INFO L471 AbstractCegarLoop]: Abstraction has 3481 states and 4753 transitions. [2018-07-24 03:00:30,941 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:00:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 4753 transitions. [2018-07-24 03:00:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-07-24 03:00:30,945 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:30,945 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:30,946 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:30,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1999029516, now seen corresponding path program 1 times [2018-07-24 03:00:30,946 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:30,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:30,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:30,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:30,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 136 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 03:00:31,230 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:00:31,231 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:00:31,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:31,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:00:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-07-24 03:00:31,570 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 03:00:31,570 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-07-24 03:00:31,571 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 03:00:31,572 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 03:00:31,572 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-24 03:00:31,572 INFO L87 Difference]: Start difference. First operand 3481 states and 4753 transitions. Second operand 6 states. [2018-07-24 03:00:39,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:39,474 INFO L93 Difference]: Finished difference Result 9331 states and 12631 transitions. [2018-07-24 03:00:39,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 03:00:39,475 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-07-24 03:00:39,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:39,496 INFO L225 Difference]: With dead ends: 9331 [2018-07-24 03:00:39,496 INFO L226 Difference]: Without dead ends: 5281 [2018-07-24 03:00:39,501 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 225 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-07-24 03:00:39,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5281 states. [2018-07-24 03:00:39,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5281 to 3822. [2018-07-24 03:00:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3822 states. [2018-07-24 03:00:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3822 states and 4349 transitions. [2018-07-24 03:00:39,575 INFO L78 Accepts]: Start accepts. Automaton has 3822 states and 4349 transitions. Word has length 224 [2018-07-24 03:00:39,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:39,575 INFO L471 AbstractCegarLoop]: Abstraction has 3822 states and 4349 transitions. [2018-07-24 03:00:39,575 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 03:00:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 4349 transitions. [2018-07-24 03:00:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-07-24 03:00:39,589 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:39,589 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 03:00:39,589 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:39,590 INFO L82 PathProgramCache]: Analyzing trace with hash -712186196, now seen corresponding path program 1 times [2018-07-24 03:00:39,590 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:39,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:39,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:39,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:39,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:39,951 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-07-24 03:00:40,159 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-07-24 03:00:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 512 proven. 46 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-07-24 03:00:40,620 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:00:40,620 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:00:40,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:40,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:00:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-07-24 03:00:41,034 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 03:00:41,034 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-07-24 03:00:41,035 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 03:00:41,035 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 03:00:41,036 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-07-24 03:00:41,036 INFO L87 Difference]: Start difference. First operand 3822 states and 4349 transitions. Second operand 8 states. [2018-07-24 03:00:47,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:47,587 INFO L93 Difference]: Finished difference Result 9552 states and 10948 transitions. [2018-07-24 03:00:47,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-24 03:00:47,596 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 524 [2018-07-24 03:00:47,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:47,617 INFO L225 Difference]: With dead ends: 9552 [2018-07-24 03:00:47,618 INFO L226 Difference]: Without dead ends: 4993 [2018-07-24 03:00:47,623 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 528 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-07-24 03:00:47,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2018-07-24 03:00:47,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 4702. [2018-07-24 03:00:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4702 states. [2018-07-24 03:00:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 4702 states and 5203 transitions. [2018-07-24 03:00:47,701 INFO L78 Accepts]: Start accepts. Automaton has 4702 states and 5203 transitions. Word has length 524 [2018-07-24 03:00:47,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:47,702 INFO L471 AbstractCegarLoop]: Abstraction has 4702 states and 5203 transitions. [2018-07-24 03:00:47,702 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 03:00:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 5203 transitions. [2018-07-24 03:00:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-07-24 03:00:47,720 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:47,721 INFO L353 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:47,721 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:47,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1286003782, now seen corresponding path program 1 times [2018-07-24 03:00:47,721 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:47,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:47,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:47,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:47,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 991 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2018-07-24 03:00:48,508 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:00:48,508 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 03:00:48,509 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 03:00:48,509 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 03:00:48,509 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-24 03:00:48,509 INFO L87 Difference]: Start difference. First operand 4702 states and 5203 transitions. Second operand 7 states. [2018-07-24 03:00:50,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:50,157 INFO L93 Difference]: Finished difference Result 9837 states and 10902 transitions. [2018-07-24 03:00:50,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 03:00:50,158 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 648 [2018-07-24 03:00:50,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:50,173 INFO L225 Difference]: With dead ends: 9837 [2018-07-24 03:00:50,174 INFO L226 Difference]: Without dead ends: 4699 [2018-07-24 03:00:50,179 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-24 03:00:50,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4699 states. [2018-07-24 03:00:50,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4699 to 4699. [2018-07-24 03:00:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4699 states. [2018-07-24 03:00:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 4699 states and 5144 transitions. [2018-07-24 03:00:50,249 INFO L78 Accepts]: Start accepts. Automaton has 4699 states and 5144 transitions. Word has length 648 [2018-07-24 03:00:50,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:50,250 INFO L471 AbstractCegarLoop]: Abstraction has 4699 states and 5144 transitions. [2018-07-24 03:00:50,250 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 03:00:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4699 states and 5144 transitions. [2018-07-24 03:00:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-07-24 03:00:50,270 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:50,270 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:50,271 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:50,271 INFO L82 PathProgramCache]: Analyzing trace with hash 2092900374, now seen corresponding path program 1 times [2018-07-24 03:00:50,271 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:50,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:50,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:50,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:50,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 752 proven. 174 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-07-24 03:00:51,869 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:00:51,869 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:00:51,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:52,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:00:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 897 proven. 29 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-07-24 03:00:53,335 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 03:00:53,335 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 8 [2018-07-24 03:00:53,336 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 03:00:53,336 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 03:00:53,336 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 03:00:53,337 INFO L87 Difference]: Start difference. First operand 4699 states and 5144 transitions. Second operand 9 states. [2018-07-24 03:00:57,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:57,163 INFO L93 Difference]: Finished difference Result 12393 states and 13492 transitions. [2018-07-24 03:00:57,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 03:00:57,171 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 690 [2018-07-24 03:00:57,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:57,203 INFO L225 Difference]: With dead ends: 12393 [2018-07-24 03:00:57,203 INFO L226 Difference]: Without dead ends: 7875 [2018-07-24 03:00:57,210 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 699 GetRequests, 689 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2018-07-24 03:00:57,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7875 states. [2018-07-24 03:00:57,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7875 to 5918. [2018-07-24 03:00:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5918 states. [2018-07-24 03:00:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 5918 states and 6478 transitions. [2018-07-24 03:00:57,334 INFO L78 Accepts]: Start accepts. Automaton has 5918 states and 6478 transitions. Word has length 690 [2018-07-24 03:00:57,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:57,335 INFO L471 AbstractCegarLoop]: Abstraction has 5918 states and 6478 transitions. [2018-07-24 03:00:57,335 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 03:00:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 5918 states and 6478 transitions. [2018-07-24 03:00:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2018-07-24 03:00:57,349 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:57,350 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:57,350 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:57,350 INFO L82 PathProgramCache]: Analyzing trace with hash -172472998, now seen corresponding path program 1 times [2018-07-24 03:00:57,350 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:57,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:57,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:57,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:57,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:57,988 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-07-24 03:00:58,193 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 03:00:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 752 proven. 185 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-07-24 03:00:58,984 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:00:58,984 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:00:58,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:59,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:00:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 930 proven. 7 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-07-24 03:00:59,991 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 03:00:59,992 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2018-07-24 03:00:59,993 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 03:00:59,993 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 03:00:59,993 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-07-24 03:00:59,993 INFO L87 Difference]: Start difference. First operand 5918 states and 6478 transitions. Second operand 8 states. [2018-07-24 03:01:03,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:01:03,236 INFO L93 Difference]: Finished difference Result 13901 states and 15114 transitions. [2018-07-24 03:01:03,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-24 03:01:03,237 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 701 [2018-07-24 03:01:03,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:01:03,276 INFO L225 Difference]: With dead ends: 13901 [2018-07-24 03:01:03,276 INFO L226 Difference]: Without dead ends: 7791 [2018-07-24 03:01:03,285 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 700 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-07-24 03:01:03,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7791 states. [2018-07-24 03:01:03,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7791 to 6166. [2018-07-24 03:01:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6166 states. [2018-07-24 03:01:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 6166 states and 6733 transitions. [2018-07-24 03:01:03,400 INFO L78 Accepts]: Start accepts. Automaton has 6166 states and 6733 transitions. Word has length 701 [2018-07-24 03:01:03,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:01:03,401 INFO L471 AbstractCegarLoop]: Abstraction has 6166 states and 6733 transitions. [2018-07-24 03:01:03,401 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 03:01:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 6733 transitions. [2018-07-24 03:01:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-07-24 03:01:03,410 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:01:03,411 INFO L353 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:01:03,411 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:01:03,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1153569137, now seen corresponding path program 1 times [2018-07-24 03:01:03,412 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:01:03,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:01:03,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:01:03,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:01:03,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:01:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:01:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 1137 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-07-24 03:01:04,005 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:01:04,005 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 03:01:04,006 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 03:01:04,006 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 03:01:04,007 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 03:01:04,007 INFO L87 Difference]: Start difference. First operand 6166 states and 6733 transitions. Second operand 3 states. [2018-07-24 03:01:05,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:01:05,139 INFO L93 Difference]: Finished difference Result 14201 states and 15506 transitions. [2018-07-24 03:01:05,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 03:01:05,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 718 [2018-07-24 03:01:05,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:01:05,153 INFO L225 Difference]: With dead ends: 14201 [2018-07-24 03:01:05,154 INFO L226 Difference]: Without dead ends: 8216 [2018-07-24 03:01:05,160 INFO L573 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 [2018-07-24 03:01:05,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8216 states. [2018-07-24 03:01:05,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8216 to 7911. [2018-07-24 03:01:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7911 states. [2018-07-24 03:01:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7911 states to 7911 states and 8573 transitions. [2018-07-24 03:01:05,282 INFO L78 Accepts]: Start accepts. Automaton has 7911 states and 8573 transitions. Word has length 718 [2018-07-24 03:01:05,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:01:05,283 INFO L471 AbstractCegarLoop]: Abstraction has 7911 states and 8573 transitions. [2018-07-24 03:01:05,283 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 03:01:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 7911 states and 8573 transitions. [2018-07-24 03:01:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2018-07-24 03:01:05,295 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:01:05,296 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:01:05,296 INFO L414 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:01:05,297 INFO L82 PathProgramCache]: Analyzing trace with hash 240176007, now seen corresponding path program 1 times [2018-07-24 03:01:05,297 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:01:05,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:01:05,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:01:05,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:01:05,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:01:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:01:05,900 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 03:01:06,109 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 03:01:06,278 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-24 03:01:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2339 backedges. 1543 proven. 330 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2018-07-24 03:01:07,710 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:01:07,711 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:01:07,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:01:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:01:07,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:01:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2339 backedges. 1579 proven. 93 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-07-24 03:01:09,555 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 03:01:09,556 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4] total 9 [2018-07-24 03:01:09,557 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-24 03:01:09,558 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-24 03:01:09,558 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-07-24 03:01:09,559 INFO L87 Difference]: Start difference. First operand 7911 states and 8573 transitions. Second operand 10 states. [2018-07-24 03:01:12,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:01:12,932 INFO L93 Difference]: Finished difference Result 16451 states and 17859 transitions. [2018-07-24 03:01:12,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-24 03:01:12,933 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 892 [2018-07-24 03:01:12,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:01:12,934 INFO L225 Difference]: With dead ends: 16451 [2018-07-24 03:01:12,934 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 03:01:12,944 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 904 GetRequests, 891 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2018-07-24 03:01:12,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 03:01:12,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 03:01:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 03:01:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 03:01:12,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 892 [2018-07-24 03:01:12,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:01:12,945 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 03:01:12,945 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-24 03:01:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 03:01:12,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 03:01:12,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 03:01:13,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,508 WARN L169 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 178 [2018-07-24 03:01:13,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:01:13,976 WARN L169 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 180 [2018-07-24 03:01:15,463 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 154 DAG size of output: 31 [2018-07-24 03:01:16,479 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 154 DAG size of output: 31 [2018-07-24 03:01:16,483 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-24 03:01:16,483 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-24 03:01:16,483 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 03:01:16,483 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-24 03:01:16,483 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-24 03:01:16,484 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-24 03:01:16,485 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 03:01:16,486 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 03:01:16,487 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-24 03:01:16,488 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 03:01:16,489 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 03:01:16,490 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 03:01:16,491 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,492 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,493 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,494 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,495 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 03:01:16,496 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,497 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-24 03:01:16,498 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-24 03:01:16,499 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-24 03:01:16,500 INFO L417 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 6))) (or (and .cse0 (or (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8))) (and .cse0 .cse1) (and .cse0 .cse2) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) .cse1 .cse2) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 7) .cse2))) [2018-07-24 03:01:16,500 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-24 03:01:16,500 INFO L424 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-07-24 03:01:16,500 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-24 03:01:16,500 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-24 03:01:16,500 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-24 03:01:16,500 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-24 03:01:16,500 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 6))) (or (and .cse0 (or (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8))) (and .cse0 .cse1) (and .cse0 .cse2) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) .cse1 .cse2) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 7) .cse2))) [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-24 03:01:16,501 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-24 03:01:16,502 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-24 03:01:16,503 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L102'(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-24 03:01:16,504 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-24 03:01:16,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 03:01:16 BoogieIcfgContainer [2018-07-24 03:01:16,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 03:01:16,531 INFO L168 Benchmark]: Toolchain (without parser) took 60702.77 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -830.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-07-24 03:01:16,533 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-07-24 03:01:16,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-07-24 03:01:16,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 03:01:16,537 INFO L168 Benchmark]: Boogie Preprocessor took 284.09 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 729.3 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -829.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2018-07-24 03:01:16,538 INFO L168 Benchmark]: RCFGBuilder took 3592.66 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. [2018-07-24 03:01:16,539 INFO L168 Benchmark]: TraceAbstraction took 55745.80 ms. Allocated memory was 2.2 GB in the beginning and 3.4 GB in the end (delta: 1.2 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -205.3 MB). Peak memory consumption was 955.0 MB. Max. memory is 7.1 GB. [2018-07-24 03:01:16,546 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 923.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 150.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 284.09 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 729.3 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -829.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3592.66 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55745.80 ms. Allocated memory was 2.2 GB in the beginning and 3.4 GB in the end (delta: 1.2 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -205.3 MB). Peak memory consumption was 955.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: 20]: Loop Invariant Derived loop invariant: ((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 8)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 6)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 6)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 6) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 8)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 6)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 6)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 6) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 55.6s OverallTime, 10 OverallIterations, 8 TraceHistogramMax, 36.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1320 SDtfs, 7958 SDslu, 1556 SDs, 0 SdLazy, 19347 SolverSat, 2514 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3104 GetRequests, 3039 SyntacticMatches, 2 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7911occurred in iteration=9, 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 5637 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 162 NumberOfFragments, 105 HoareAnnotationTreeSize, 3 FomulaSimplifications, 49140 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 15272 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 7782 NumberOfCodeBlocks, 7782 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 7767 ConstructedInterpolants, 0 QuantifiedInterpolants, 27995119 SizeOfPredicates, 14 NumberOfNonLiveVariables, 3753 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 14007/14876 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label47_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_03-01-16-576.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label47_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_03-01-16-576.csv Received shutdown request...