java -Xss4m -Xmx6000000000 -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 ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 06:01:07,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 06:01:07,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 06:01:07,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 06:01:07,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 06:01:07,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 06:01:07,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 06:01:07,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 06:01:07,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 06:01:07,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 06:01:07,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 06:01:07,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 06:01:07,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 06:01:07,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 06:01:07,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 06:01:07,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 06:01:07,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 06:01:07,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 06:01:07,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 06:01:07,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 06:01:07,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 06:01:07,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 06:01:07,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 06:01:07,710 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 06:01:07,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 06:01:07,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 06:01:07,734 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 06:01:07,734 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 06:01:07,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 06:01:07,735 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 06:01:07,735 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 06:01:07,736 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 06:01:07,736 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 06:01:07,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 06:01:07,736 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 06:01:07,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 06:01:07,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 06:01:07,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 06:01:07,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 06:01:07,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 06:01:07,738 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 06:01:07,738 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 06:01:07,738 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 06:01:07,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 06:01:07,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 06:01:07,738 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 06:01:07,739 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 06:01:07,739 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 06:01:07,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 06:01:07,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 06:01:07,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 06:01:07,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 06:01:07,740 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 06:01:07,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 06:01:07,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 06:01:07,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 06:01:07,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 06:01:07,819 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 06:01:07,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-07-22 06:01:08,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b8cf88741/f5a64b7a81de40ea965a986738b9854e/FLAG98ee20409 [2018-07-22 06:01:08,483 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 06:01:08,489 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-07-22 06:01:08,558 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b8cf88741/f5a64b7a81de40ea965a986738b9854e/FLAG98ee20409 [2018-07-22 06:01:08,571 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b8cf88741/f5a64b7a81de40ea965a986738b9854e [2018-07-22 06:01:08,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 06:01:08,592 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 06:01:08,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 06:01:08,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 06:01:08,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 06:01:08,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 06:01:08" (1/1) ... [2018-07-22 06:01:08,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b23d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:08, skipping insertion in model container [2018-07-22 06:01:08,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 06:01:08" (1/1) ... [2018-07-22 06:01:08,851 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 06:01:09,104 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 06:01:09,122 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 06:01:09,268 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 06:01:09,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09 WrapperNode [2018-07-22 06:01:09,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 06:01:09,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 06:01:09,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 06:01:09,323 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 06:01:09,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 06:01:09,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 06:01:09,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 06:01:09,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 06:01:09,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... [2018-07-22 06:01:09,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 06:01:09,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 06:01:09,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 06:01:09,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 06:01:09,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 06:01:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 06:01:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 06:01:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 06:01:12,972 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 06:01:12,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 06:01:12 BoogieIcfgContainer [2018-07-22 06:01:12,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 06:01:12,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 06:01:12,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 06:01:12,981 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 06:01:12,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 06:01:08" (1/3) ... [2018-07-22 06:01:12,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe9ea41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 06:01:12, skipping insertion in model container [2018-07-22 06:01:12,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:01:09" (2/3) ... [2018-07-22 06:01:12,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe9ea41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 06:01:12, skipping insertion in model container [2018-07-22 06:01:12,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 06:01:12" (3/3) ... [2018-07-22 06:01:12,986 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label33_true-unreach-call_false-termination.c [2018-07-22 06:01:13,001 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 06:01:13,016 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 06:01:13,083 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 06:01:13,084 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 06:01:13,084 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 06:01:13,084 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 06:01:13,085 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 06:01:13,085 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 06:01:13,085 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 06:01:13,085 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 06:01:13,085 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 06:01:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-07-22 06:01:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-07-22 06:01:13,143 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:13,144 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:13,144 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:13,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1865738212, now seen corresponding path program 1 times [2018-07-22 06:01:13,150 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:13,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:13,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:13,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:13,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:13,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 06:01:13,888 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:13,888 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:01:13,896 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:01:13,912 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:01:13,913 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:01:13,917 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-07-22 06:01:15,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:15,962 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-07-22 06:01:15,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:01:15,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2018-07-22 06:01:15,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:15,983 INFO L225 Difference]: With dead ends: 743 [2018-07-22 06:01:15,984 INFO L226 Difference]: Without dead ends: 508 [2018-07-22 06:01:15,992 INFO L578 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 [2018-07-22 06:01:16,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-07-22 06:01:16,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-07-22 06:01:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-07-22 06:01:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-07-22 06:01:16,076 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 142 [2018-07-22 06:01:16,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:16,077 INFO L471 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-07-22 06:01:16,077 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:01:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-07-22 06:01:16,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-07-22 06:01:16,083 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:16,084 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:16,084 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:16,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1274168925, now seen corresponding path program 1 times [2018-07-22 06:01:16,085 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:16,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:16,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:16,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:16,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:16,450 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-22 06:01:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 06:01:16,470 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:16,470 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 06:01:16,472 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 06:01:16,472 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 06:01:16,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 06:01:16,473 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 5 states. [2018-07-22 06:01:18,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:18,757 INFO L93 Difference]: Finished difference Result 1586 states and 2666 transitions. [2018-07-22 06:01:18,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:01:18,758 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2018-07-22 06:01:18,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:18,765 INFO L225 Difference]: With dead ends: 1586 [2018-07-22 06:01:18,766 INFO L226 Difference]: Without dead ends: 1080 [2018-07-22 06:01:18,769 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 06:01:18,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2018-07-22 06:01:18,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 1076. [2018-07-22 06:01:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1076 states. [2018-07-22 06:01:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 1545 transitions. [2018-07-22 06:01:18,835 INFO L78 Accepts]: Start accepts. Automaton has 1076 states and 1545 transitions. Word has length 161 [2018-07-22 06:01:18,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:18,835 INFO L471 AbstractCegarLoop]: Abstraction has 1076 states and 1545 transitions. [2018-07-22 06:01:18,835 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 06:01:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1545 transitions. [2018-07-22 06:01:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-07-22 06:01:18,840 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:18,841 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:18,841 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:18,841 INFO L82 PathProgramCache]: Analyzing trace with hash 204305211, now seen corresponding path program 1 times [2018-07-22 06:01:18,841 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:18,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:18,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:18,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:18,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-07-22 06:01:19,243 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:19,243 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 06:01:19,246 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:01:19,246 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:01:19,246 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:01:19,247 INFO L87 Difference]: Start difference. First operand 1076 states and 1545 transitions. Second operand 4 states. [2018-07-22 06:01:21,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:21,136 INFO L93 Difference]: Finished difference Result 3894 states and 5728 transitions. [2018-07-22 06:01:21,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:01:21,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 171 [2018-07-22 06:01:21,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:21,156 INFO L225 Difference]: With dead ends: 3894 [2018-07-22 06:01:21,156 INFO L226 Difference]: Without dead ends: 2820 [2018-07-22 06:01:21,159 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:01:21,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2820 states. [2018-07-22 06:01:21,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2820 to 1925. [2018-07-22 06:01:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1925 states. [2018-07-22 06:01:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1925 states and 2698 transitions. [2018-07-22 06:01:21,231 INFO L78 Accepts]: Start accepts. Automaton has 1925 states and 2698 transitions. Word has length 171 [2018-07-22 06:01:21,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:21,232 INFO L471 AbstractCegarLoop]: Abstraction has 1925 states and 2698 transitions. [2018-07-22 06:01:21,232 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:01:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2698 transitions. [2018-07-22 06:01:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-07-22 06:01:21,242 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:21,242 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:21,242 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:21,243 INFO L82 PathProgramCache]: Analyzing trace with hash 809022109, now seen corresponding path program 1 times [2018-07-22 06:01:21,243 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:21,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:21,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:21,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:21,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 06:01:21,420 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:21,421 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 06:01:21,421 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:01:21,421 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:01:21,422 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:01:21,422 INFO L87 Difference]: Start difference. First operand 1925 states and 2698 transitions. Second operand 4 states. [2018-07-22 06:01:22,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:22,357 INFO L93 Difference]: Finished difference Result 4982 states and 7146 transitions. [2018-07-22 06:01:22,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:01:22,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 175 [2018-07-22 06:01:22,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:22,371 INFO L225 Difference]: With dead ends: 4982 [2018-07-22 06:01:22,371 INFO L226 Difference]: Without dead ends: 3059 [2018-07-22 06:01:22,374 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:01:22,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3059 states. [2018-07-22 06:01:22,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3059 to 3055. [2018-07-22 06:01:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3055 states. [2018-07-22 06:01:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 3055 states and 4062 transitions. [2018-07-22 06:01:22,459 INFO L78 Accepts]: Start accepts. Automaton has 3055 states and 4062 transitions. Word has length 175 [2018-07-22 06:01:22,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:22,459 INFO L471 AbstractCegarLoop]: Abstraction has 3055 states and 4062 transitions. [2018-07-22 06:01:22,459 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:01:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4062 transitions. [2018-07-22 06:01:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-07-22 06:01:22,467 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:22,467 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:22,468 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:22,469 INFO L82 PathProgramCache]: Analyzing trace with hash 748792576, now seen corresponding path program 1 times [2018-07-22 06:01:22,469 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:22,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:22,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:22,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:22,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-07-22 06:01:22,675 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:22,675 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:01:22,676 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 06:01:22,676 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 06:01:22,677 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 06:01:22,677 INFO L87 Difference]: Start difference. First operand 3055 states and 4062 transitions. Second operand 3 states. [2018-07-22 06:01:23,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:23,508 INFO L93 Difference]: Finished difference Result 6110 states and 8125 transitions. [2018-07-22 06:01:23,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 06:01:23,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2018-07-22 06:01:23,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:23,530 INFO L225 Difference]: With dead ends: 6110 [2018-07-22 06:01:23,530 INFO L226 Difference]: Without dead ends: 3057 [2018-07-22 06:01:23,534 INFO L578 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 [2018-07-22 06:01:23,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3057 states. [2018-07-22 06:01:23,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3057 to 3056. [2018-07-22 06:01:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3056 states. [2018-07-22 06:01:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 3056 states and 3915 transitions. [2018-07-22 06:01:23,601 INFO L78 Accepts]: Start accepts. Automaton has 3056 states and 3915 transitions. Word has length 184 [2018-07-22 06:01:23,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:23,601 INFO L471 AbstractCegarLoop]: Abstraction has 3056 states and 3915 transitions. [2018-07-22 06:01:23,602 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 06:01:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 3915 transitions. [2018-07-22 06:01:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-07-22 06:01:23,610 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:23,610 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:23,610 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:23,610 INFO L82 PathProgramCache]: Analyzing trace with hash 2045302159, now seen corresponding path program 1 times [2018-07-22 06:01:23,610 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:23,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:23,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:23,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:23,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-07-22 06:01:23,728 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:23,728 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 06:01:23,728 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 06:01:23,728 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 06:01:23,728 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 06:01:23,729 INFO L87 Difference]: Start difference. First operand 3056 states and 3915 transitions. Second operand 3 states. [2018-07-22 06:01:24,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:24,900 INFO L93 Difference]: Finished difference Result 8501 states and 10954 transitions. [2018-07-22 06:01:24,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 06:01:24,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2018-07-22 06:01:24,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:24,914 INFO L225 Difference]: With dead ends: 8501 [2018-07-22 06:01:24,914 INFO L226 Difference]: Without dead ends: 4874 [2018-07-22 06:01:24,918 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 06:01:24,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4874 states. [2018-07-22 06:01:25,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4874 to 4874. [2018-07-22 06:01:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4874 states. [2018-07-22 06:01:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 4874 states and 5739 transitions. [2018-07-22 06:01:25,015 INFO L78 Accepts]: Start accepts. Automaton has 4874 states and 5739 transitions. Word has length 192 [2018-07-22 06:01:25,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:25,016 INFO L471 AbstractCegarLoop]: Abstraction has 4874 states and 5739 transitions. [2018-07-22 06:01:25,016 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 06:01:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 5739 transitions. [2018-07-22 06:01:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-07-22 06:01:25,027 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:01:25,027 INFO L358 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:01:25,027 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:01:25,028 INFO L82 PathProgramCache]: Analyzing trace with hash -795632895, now seen corresponding path program 1 times [2018-07-22 06:01:25,028 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:01:25,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:01:25,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:25,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:01:25,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:01:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:01:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-07-22 06:01:25,292 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:01:25,293 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:01:25,293 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 06:01:25,293 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 06:01:25,293 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 06:01:25,294 INFO L87 Difference]: Start difference. First operand 4874 states and 5739 transitions. Second operand 3 states. [2018-07-22 06:01:27,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:01:27,688 INFO L93 Difference]: Finished difference Result 12697 states and 14843 transitions. [2018-07-22 06:01:27,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 06:01:27,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2018-07-22 06:01:27,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:01:27,689 INFO L225 Difference]: With dead ends: 12697 [2018-07-22 06:01:27,689 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 06:01:27,698 INFO L578 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 [2018-07-22 06:01:27,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 06:01:27,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 06:01:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 06:01:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 06:01:27,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2018-07-22 06:01:27,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:01:27,700 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 06:01:27,700 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 06:01:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 06:01:27,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 06:01:27,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 06:01:29,772 WARN L169 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2018-07-22 06:01:29,954 WARN L169 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L203''(lines 203 210) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L238''(lines 238 246) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,957 INFO L421 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,958 INFO L421 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-07-22 06:01:29,959 INFO L421 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,959 INFO L421 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-07-22 06:01:29,959 INFO L421 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,959 INFO L421 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-07-22 06:01:29,959 INFO L421 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,959 INFO L421 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-07-22 06:01:29,960 INFO L417 ceAbstractionStarter]: At program point L606''(lines 606 616) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1))) (let ((.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse6 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 10)) (.cse5 (not .cse0)) (.cse3 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11))) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 1))) (or (and .cse0 .cse1 (<= 11 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (and .cse2 .cse3) (and .cse4 .cse1) (and .cse4 .cse5) (and .cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7)) (and .cse1 .cse6) (and .cse4 .cse6) (and .cse5 .cse3) (and .cse1 .cse2)))) [2018-07-22 06:01:29,960 INFO L421 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,960 INFO L421 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-07-22 06:01:29,960 INFO L421 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,960 INFO L421 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,960 INFO L421 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-07-22 06:01:29,960 INFO L421 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-07-22 06:01:29,961 INFO L421 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 06:01:29,962 INFO L421 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,963 INFO L421 ceAbstractionStarter]: For program point L332''(lines 332 335) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,964 INFO L421 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L594'(lines 594 596) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-07-22 06:01:29,965 INFO L421 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L298''(lines 298 307) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-07-22 06:01:29,966 INFO L421 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-07-22 06:01:29,967 INFO L421 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,967 INFO L421 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-07-22 06:01:29,967 INFO L417 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1))) (let ((.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse6 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 10)) (.cse5 (not .cse0)) (.cse3 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11))) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 1))) (or (and .cse0 .cse1 (<= 11 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (and .cse2 .cse3) (and .cse4 .cse1) (and .cse4 .cse5) (and .cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7)) (and .cse1 .cse6) (and .cse4 .cse6) (and .cse5 .cse3) (and .cse1 .cse2)))) [2018-07-22 06:01:29,967 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-07-22 06:01:29,967 INFO L421 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-07-22 06:01:29,967 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-07-22 06:01:29,968 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L75''(lines 75 80) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-07-22 06:01:29,969 INFO L421 ceAbstractionStarter]: For program point L381''(lines 381 387) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L315''(lines 315 326) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-07-22 06:01:29,970 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-07-22 06:01:29,971 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L424 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 616) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-07-22 06:01:29,972 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,973 INFO L421 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,974 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,975 INFO L421 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-07-22 06:01:29,976 INFO L421 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-07-22 06:01:29,977 INFO L421 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,978 INFO L421 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,979 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,980 INFO L421 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-07-22 06:01:29,981 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L83''(lines 83 89) no Hoare annotation was computed. [2018-07-22 06:01:29,982 INFO L421 ceAbstractionStarter]: For program point L338''(lines 338 347) no Hoare annotation was computed. [2018-07-22 06:01:29,983 INFO L421 ceAbstractionStarter]: For program point L262''(lines 262 274) no Hoare annotation was computed. [2018-07-22 06:01:29,983 INFO L421 ceAbstractionStarter]: For program point L414'(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:01:30,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 06:01:30 BoogieIcfgContainer [2018-07-22 06:01:30,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 06:01:30,006 INFO L168 Benchmark]: Toolchain (without parser) took 21421.43 ms. Allocated memory was 296.2 MB in the beginning and 613.9 MB in the end (delta: 317.7 MB). Free memory was 240.7 MB in the beginning and 393.2 MB in the end (delta: -152.5 MB). Peak memory consumption was 165.2 MB. Max. memory is 5.3 GB. [2018-07-22 06:01:30,008 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 296.2 MB. Free memory is still 260.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 06:01:30,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.36 ms. Allocated memory is still 296.2 MB. Free memory was 240.7 MB in the beginning and 208.3 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 5.3 GB. [2018-07-22 06:01:30,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.31 ms. Allocated memory is still 296.2 MB. Free memory was 208.3 MB in the beginning and 202.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 06:01:30,009 INFO L168 Benchmark]: Boogie Preprocessor took 101.50 ms. Allocated memory is still 296.2 MB. Free memory was 202.3 MB in the beginning and 198.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 06:01:30,010 INFO L168 Benchmark]: RCFGBuilder took 3430.70 ms. Allocated memory was 296.2 MB in the beginning and 460.8 MB in the end (delta: 164.6 MB). Free memory was 198.3 MB in the beginning and 318.2 MB in the end (delta: -119.9 MB). Peak memory consumption was 61.0 MB. Max. memory is 5.3 GB. [2018-07-22 06:01:30,011 INFO L168 Benchmark]: TraceAbstraction took 17031.60 ms. Allocated memory was 460.8 MB in the beginning and 613.9 MB in the end (delta: 153.1 MB). Free memory was 318.2 MB in the beginning and 393.2 MB in the end (delta: -74.9 MB). Peak memory consumption was 78.2 MB. Max. memory is 5.3 GB. [2018-07-22 06:01:30,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 296.2 MB. Free memory is still 260.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 728.36 ms. Allocated memory is still 296.2 MB. Free memory was 240.7 MB in the beginning and 208.3 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 117.31 ms. Allocated memory is still 296.2 MB. Free memory was 208.3 MB in the beginning and 202.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 101.50 ms. Allocated memory is still 296.2 MB. Free memory was 202.3 MB in the beginning and 198.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3430.70 ms. Allocated memory was 296.2 MB in the beginning and 460.8 MB in the end (delta: 164.6 MB). Free memory was 198.3 MB in the beginning and 318.2 MB in the end (delta: -119.9 MB). Peak memory consumption was 61.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 17031.60 ms. Allocated memory was 460.8 MB in the beginning and 613.9 MB in the end (delta: 153.1 MB). Free memory was 318.2 MB in the beginning and 393.2 MB in the end (delta: -74.9 MB). Peak memory consumption was 78.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && 11 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && 11 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 16.9s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 11.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1405 SDtfs, 2008 SDslu, 596 SDs, 0 SdLazy, 4366 SolverSat, 1319 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4874occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 904 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 124 NumberOfFragments, 143 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1622 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 672 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1267 NumberOfCodeBlocks, 1267 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1260 ConstructedInterpolants, 0 QuantifiedInterpolants, 441867 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 351/351 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/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem02_label33_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_06-01-30-037.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem02_label33_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_06-01-30-037.csv Received shutdown request...