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/Problem01_label59_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 05:56:46,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 05:56:46,286 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 05:56:46,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 05:56:46,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 05:56:46,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 05:56:46,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 05:56:46,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 05:56:46,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 05:56:46,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 05:56:46,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 05:56:46,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 05:56:46,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 05:56:46,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 05:56:46,310 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 05:56:46,313 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 05:56:46,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 05:56:46,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 05:56:46,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 05:56:46,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 05:56:46,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 05:56:46,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 05:56:46,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 05:56:46,340 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 05:56:46,362 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 05:56:46,365 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 05:56:46,365 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 05:56:46,366 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 05:56:46,366 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 05:56:46,366 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 05:56:46,366 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 05:56:46,367 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 05:56:46,367 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 05:56:46,367 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 05:56:46,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 05:56:46,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 05:56:46,367 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 05:56:46,368 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 05:56:46,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 05:56:46,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 05:56:46,370 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 05:56:46,370 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 05:56:46,370 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 05:56:46,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 05:56:46,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 05:56:46,371 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 05:56:46,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 05:56:46,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 05:56:46,372 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 05:56:46,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 05:56:46,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 05:56:46,372 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 05:56:46,372 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 05:56:46,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 05:56:46,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 05:56:46,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 05:56:46,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 05:56:46,430 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 05:56:46,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c [2018-07-22 05:56:47,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f32de8662/951d4e58d7154864bb666edd6e40fecb/FLAG440a5eaf2 [2018-07-22 05:56:56,714 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 05:56:56,715 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c [2018-07-22 05:57:02,377 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f32de8662/951d4e58d7154864bb666edd6e40fecb/FLAG440a5eaf2 [2018-07-22 05:57:03,503 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f32de8662/951d4e58d7154864bb666edd6e40fecb [2018-07-22 05:57:04,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 05:57:04,312 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 05:57:04,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 05:57:04,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 05:57:04,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 05:57:04,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:57:03" (1/1) ... [2018-07-22 05:57:04,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b329b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:04, skipping insertion in model container [2018-07-22 05:57:04,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:57:03" (1/1) ... [2018-07-22 05:57:04,546 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 05:57:04,797 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:57:04,831 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 05:57:04,993 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:57:05,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05 WrapperNode [2018-07-22 05:57:05,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 05:57:05,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 05:57:05,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 05:57:05,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 05:57:05,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 05:57:05,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 05:57:05,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 05:57:05,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 05:57:05,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (1/1) ... [2018-07-22 05:57:05,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 05:57:05,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 05:57:05,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 05:57:05,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 05:57:05,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (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 05:57:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 05:57:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 05:57:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 05:57:08,640 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 05:57:08,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:57:08 BoogieIcfgContainer [2018-07-22 05:57:08,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 05:57:08,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 05:57:08,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 05:57:08,645 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 05:57:08,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 05:57:03" (1/3) ... [2018-07-22 05:57:08,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1406f5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:57:08, skipping insertion in model container [2018-07-22 05:57:08,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:57:05" (2/3) ... [2018-07-22 05:57:08,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1406f5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:57:08, skipping insertion in model container [2018-07-22 05:57:08,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:57:08" (3/3) ... [2018-07-22 05:57:08,649 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label59_true-unreach-call_false-termination.c [2018-07-22 05:57:08,685 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 05:57:08,701 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 05:57:08,768 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 05:57:08,769 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 05:57:08,769 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 05:57:08,769 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 05:57:08,770 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 05:57:08,770 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 05:57:08,770 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 05:57:08,770 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 05:57:08,770 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 05:57:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-22 05:57:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-07-22 05:57:08,805 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:08,807 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] [2018-07-22 05:57:08,807 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:08,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1373899785, now seen corresponding path program 1 times [2018-07-22 05:57:08,815 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:08,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:08,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:08,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:08,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:09,485 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 05:57:09,487 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:09,488 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:57:09,493 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:57:09,508 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:57:09,509 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:09,512 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-07-22 05:57:11,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:11,756 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-07-22 05:57:11,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:57:11,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-07-22 05:57:11,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:11,778 INFO L225 Difference]: With dead ends: 666 [2018-07-22 05:57:11,778 INFO L226 Difference]: Without dead ends: 460 [2018-07-22 05:57:11,783 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:11,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-07-22 05:57:11,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-07-22 05:57:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-07-22 05:57:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 736 transitions. [2018-07-22 05:57:11,859 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 736 transitions. Word has length 90 [2018-07-22 05:57:11,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:11,860 INFO L471 AbstractCegarLoop]: Abstraction has 460 states and 736 transitions. [2018-07-22 05:57:11,860 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:57:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 736 transitions. [2018-07-22 05:57:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-07-22 05:57:11,865 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:11,866 INFO L358 BasicCegarLoop]: trace histogram [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] [2018-07-22 05:57:11,866 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:11,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1336174219, now seen corresponding path program 1 times [2018-07-22 05:57:11,866 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:11,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:11,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:11,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:11,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:57:12,326 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:12,326 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:57:12,330 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:57:12,330 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:57:12,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:12,330 INFO L87 Difference]: Start difference. First operand 460 states and 736 transitions. Second operand 4 states. [2018-07-22 05:57:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:13,360 INFO L93 Difference]: Finished difference Result 1710 states and 2816 transitions. [2018-07-22 05:57:13,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:57:13,360 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-07-22 05:57:13,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:13,369 INFO L225 Difference]: With dead ends: 1710 [2018-07-22 05:57:13,370 INFO L226 Difference]: Without dead ends: 1252 [2018-07-22 05:57:13,373 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:13,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-07-22 05:57:13,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-07-22 05:57:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-07-22 05:57:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1792 transitions. [2018-07-22 05:57:13,445 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1792 transitions. Word has length 98 [2018-07-22 05:57:13,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:13,446 INFO L471 AbstractCegarLoop]: Abstraction has 1252 states and 1792 transitions. [2018-07-22 05:57:13,446 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:57:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1792 transitions. [2018-07-22 05:57:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-07-22 05:57:13,454 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:13,454 INFO L358 BasicCegarLoop]: trace histogram [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] [2018-07-22 05:57:13,454 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:13,455 INFO L82 PathProgramCache]: Analyzing trace with hash -335865208, now seen corresponding path program 1 times [2018-07-22 05:57:13,455 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:13,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:13,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:13,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:13,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:13,573 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:57:13,575 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:13,575 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:57:13,576 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:57:13,576 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:57:13,576 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:57:13,576 INFO L87 Difference]: Start difference. First operand 1252 states and 1792 transitions. Second operand 3 states. [2018-07-22 05:57:15,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:15,612 INFO L93 Difference]: Finished difference Result 2898 states and 4086 transitions. [2018-07-22 05:57:15,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:57:15,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-07-22 05:57:15,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:15,620 INFO L225 Difference]: With dead ends: 2898 [2018-07-22 05:57:15,620 INFO L226 Difference]: Without dead ends: 1368 [2018-07-22 05:57:15,623 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 05:57:15,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1368 states. [2018-07-22 05:57:15,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1368 to 1368. [2018-07-22 05:57:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1368 states. [2018-07-22 05:57:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1368 states and 1709 transitions. [2018-07-22 05:57:15,673 INFO L78 Accepts]: Start accepts. Automaton has 1368 states and 1709 transitions. Word has length 112 [2018-07-22 05:57:15,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:15,673 INFO L471 AbstractCegarLoop]: Abstraction has 1368 states and 1709 transitions. [2018-07-22 05:57:15,673 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:57:15,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1709 transitions. [2018-07-22 05:57:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-07-22 05:57:15,682 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:15,683 INFO L358 BasicCegarLoop]: trace histogram [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] [2018-07-22 05:57:15,683 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:15,683 INFO L82 PathProgramCache]: Analyzing trace with hash -86274334, now seen corresponding path program 1 times [2018-07-22 05:57:15,683 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:15,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:15,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:15,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:15,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:57:15,803 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:15,803 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:57:15,803 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:57:15,806 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:57:15,806 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:57:15,807 INFO L87 Difference]: Start difference. First operand 1368 states and 1709 transitions. Second operand 3 states. [2018-07-22 05:57:16,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:16,564 INFO L93 Difference]: Finished difference Result 3790 states and 4774 transitions. [2018-07-22 05:57:16,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:57:16,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-07-22 05:57:16,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:16,576 INFO L225 Difference]: With dead ends: 3790 [2018-07-22 05:57:16,577 INFO L226 Difference]: Without dead ends: 2424 [2018-07-22 05:57:16,580 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 05:57:16,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2424 states. [2018-07-22 05:57:16,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2424 to 2424. [2018-07-22 05:57:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2424 states. [2018-07-22 05:57:16,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2424 states and 2929 transitions. [2018-07-22 05:57:16,660 INFO L78 Accepts]: Start accepts. Automaton has 2424 states and 2929 transitions. Word has length 113 [2018-07-22 05:57:16,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:16,660 INFO L471 AbstractCegarLoop]: Abstraction has 2424 states and 2929 transitions. [2018-07-22 05:57:16,660 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:57:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2929 transitions. [2018-07-22 05:57:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-07-22 05:57:16,664 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:16,666 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-07-22 05:57:16,666 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:16,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1842695542, now seen corresponding path program 1 times [2018-07-22 05:57:16,667 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:16,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:16,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:16,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:16,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-22 05:57:16,783 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:16,783 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:57:16,784 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:57:16,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:57:16,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:57:16,785 INFO L87 Difference]: Start difference. First operand 2424 states and 2929 transitions. Second operand 3 states. [2018-07-22 05:57:18,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:18,089 INFO L93 Difference]: Finished difference Result 6826 states and 8269 transitions. [2018-07-22 05:57:18,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:57:18,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-07-22 05:57:18,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:18,107 INFO L225 Difference]: With dead ends: 6826 [2018-07-22 05:57:18,107 INFO L226 Difference]: Without dead ends: 4404 [2018-07-22 05:57:18,111 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 05:57:18,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4404 states. [2018-07-22 05:57:18,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4404 to 4404. [2018-07-22 05:57:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4404 states. [2018-07-22 05:57:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4404 states and 5186 transitions. [2018-07-22 05:57:18,201 INFO L78 Accepts]: Start accepts. Automaton has 4404 states and 5186 transitions. Word has length 118 [2018-07-22 05:57:18,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:18,202 INFO L471 AbstractCegarLoop]: Abstraction has 4404 states and 5186 transitions. [2018-07-22 05:57:18,202 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:57:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 5186 transitions. [2018-07-22 05:57:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-07-22 05:57:18,207 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:18,207 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:18,207 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:18,207 INFO L82 PathProgramCache]: Analyzing trace with hash -606204428, now seen corresponding path program 1 times [2018-07-22 05:57:18,208 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:18,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:18,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:18,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:18,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:57:18,363 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:18,363 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:57:18,364 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:57:18,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:57:18,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:57:18,364 INFO L87 Difference]: Start difference. First operand 4404 states and 5186 transitions. Second operand 3 states. [2018-07-22 05:57:18,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:18,828 INFO L93 Difference]: Finished difference Result 8806 states and 10370 transitions. [2018-07-22 05:57:18,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:57:18,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-07-22 05:57:18,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:18,841 INFO L225 Difference]: With dead ends: 8806 [2018-07-22 05:57:18,841 INFO L226 Difference]: Without dead ends: 4404 [2018-07-22 05:57:18,846 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 05:57:18,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4404 states. [2018-07-22 05:57:18,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4404 to 4404. [2018-07-22 05:57:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4404 states. [2018-07-22 05:57:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4404 states and 5162 transitions. [2018-07-22 05:57:18,929 INFO L78 Accepts]: Start accepts. Automaton has 4404 states and 5162 transitions. Word has length 120 [2018-07-22 05:57:18,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:18,930 INFO L471 AbstractCegarLoop]: Abstraction has 4404 states and 5162 transitions. [2018-07-22 05:57:18,930 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:57:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 5162 transitions. [2018-07-22 05:57:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-07-22 05:57:18,937 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:18,937 INFO L358 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:18,938 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:18,938 INFO L82 PathProgramCache]: Analyzing trace with hash 848756044, now seen corresponding path program 1 times [2018-07-22 05:57:18,938 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:18,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:18,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:18,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:18,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:57:19,195 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:19,196 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-22 05:57:19,196 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-22 05:57:19,196 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-22 05:57:19,196 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-07-22 05:57:19,197 INFO L87 Difference]: Start difference. First operand 4404 states and 5162 transitions. Second operand 8 states. [2018-07-22 05:57:20,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:20,833 INFO L93 Difference]: Finished difference Result 9117 states and 10651 transitions. [2018-07-22 05:57:20,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-22 05:57:20,833 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 125 [2018-07-22 05:57:20,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:20,846 INFO L225 Difference]: With dead ends: 9117 [2018-07-22 05:57:20,846 INFO L226 Difference]: Without dead ends: 4715 [2018-07-22 05:57:20,851 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-07-22 05:57:20,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4715 states. [2018-07-22 05:57:20,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4715 to 4404. [2018-07-22 05:57:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4404 states. [2018-07-22 05:57:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4404 states and 5150 transitions. [2018-07-22 05:57:20,935 INFO L78 Accepts]: Start accepts. Automaton has 4404 states and 5150 transitions. Word has length 125 [2018-07-22 05:57:20,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:20,935 INFO L471 AbstractCegarLoop]: Abstraction has 4404 states and 5150 transitions. [2018-07-22 05:57:20,935 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-22 05:57:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 5150 transitions. [2018-07-22 05:57:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-22 05:57:20,946 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:20,947 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:57:20,953 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:20,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1036256058, now seen corresponding path program 1 times [2018-07-22 05:57:20,954 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:20,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:20,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:20,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:20,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-07-22 05:57:21,038 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:21,038 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:57:21,039 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:57:21,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:57:21,039 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:21,039 INFO L87 Difference]: Start difference. First operand 4404 states and 5150 transitions. Second operand 4 states. [2018-07-22 05:57:24,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:24,846 INFO L93 Difference]: Finished difference Result 12238 states and 14332 transitions. [2018-07-22 05:57:24,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:57:24,847 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-07-22 05:57:24,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:24,862 INFO L225 Difference]: With dead ends: 12238 [2018-07-22 05:57:24,863 INFO L226 Difference]: Without dead ends: 4112 [2018-07-22 05:57:24,869 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:24,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4112 states. [2018-07-22 05:57:24,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4112 to 4112. [2018-07-22 05:57:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4112 states. [2018-07-22 05:57:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4112 states and 4525 transitions. [2018-07-22 05:57:24,944 INFO L78 Accepts]: Start accepts. Automaton has 4112 states and 4525 transitions. Word has length 150 [2018-07-22 05:57:24,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:24,944 INFO L471 AbstractCegarLoop]: Abstraction has 4112 states and 4525 transitions. [2018-07-22 05:57:24,944 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:57:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 4525 transitions. [2018-07-22 05:57:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-22 05:57:24,950 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:24,950 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:24,950 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:24,951 INFO L82 PathProgramCache]: Analyzing trace with hash 744617161, now seen corresponding path program 1 times [2018-07-22 05:57:24,951 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:24,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:24,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:24,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:24,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:57:25,200 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:25,200 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:57:25,200 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:57:25,200 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:57:25,200 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:25,201 INFO L87 Difference]: Start difference. First operand 4112 states and 4525 transitions. Second operand 4 states. [2018-07-22 05:57:25,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:25,919 INFO L93 Difference]: Finished difference Result 8090 states and 8913 transitions. [2018-07-22 05:57:25,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:57:25,920 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-07-22 05:57:25,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:25,937 INFO L225 Difference]: With dead ends: 8090 [2018-07-22 05:57:25,942 INFO L226 Difference]: Without dead ends: 4112 [2018-07-22 05:57:25,946 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:25,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4112 states. [2018-07-22 05:57:26,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4112 to 4112. [2018-07-22 05:57:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4112 states. [2018-07-22 05:57:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4112 states and 4435 transitions. [2018-07-22 05:57:26,010 INFO L78 Accepts]: Start accepts. Automaton has 4112 states and 4435 transitions. Word has length 150 [2018-07-22 05:57:26,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:26,010 INFO L471 AbstractCegarLoop]: Abstraction has 4112 states and 4435 transitions. [2018-07-22 05:57:26,010 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:57:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 4435 transitions. [2018-07-22 05:57:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-07-22 05:57:26,018 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:57:26,019 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, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:57:26,019 INFO L414 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:57:26,019 INFO L82 PathProgramCache]: Analyzing trace with hash -529483922, now seen corresponding path program 1 times [2018-07-22 05:57:26,019 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:57:26,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:57:26,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:26,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:57:26,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:57:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:57:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-07-22 05:57:26,208 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:57:26,208 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:57:26,208 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:57:26,208 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:57:26,208 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:26,209 INFO L87 Difference]: Start difference. First operand 4112 states and 4435 transitions. Second operand 4 states. [2018-07-22 05:57:26,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:57:26,634 INFO L93 Difference]: Finished difference Result 8088 states and 8732 transitions. [2018-07-22 05:57:26,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:57:26,634 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-07-22 05:57:26,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:57:26,634 INFO L225 Difference]: With dead ends: 8088 [2018-07-22 05:57:26,634 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 05:57:26,639 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:57:26,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 05:57:26,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 05:57:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 05:57:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 05:57:26,639 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 164 [2018-07-22 05:57:26,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:57:26,639 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 05:57:26,640 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:57:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 05:57:26,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 05:57:26,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 05:57:26,870 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 40 [2018-07-22 05:57:27,535 WARN L169 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2018-07-22 05:57:27,892 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-22 05:57:27,895 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,896 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,897 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-22 05:57:27,898 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,899 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-22 05:57:27,900 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-22 05:57:27,901 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,902 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-22 05:57:27,903 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-22 05:57:27,904 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-22 05:57:27,905 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-22 05:57:27,905 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,905 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse0 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 0)) (.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (.cse3 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15))) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (.cse6 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 0)) (.cse7 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse6 .cse7) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1) .cse2) (and .cse1 .cse4 .cse7 .cse2) (and .cse0 .cse6 .cse2) (and .cse5 .cse0 .cse1) (and .cse5 .cse1 .cse7) (and .cse3 .cse1 .cse7 .cse2) (and .cse6 .cse7 .cse2))) [2018-07-22 05:57:27,905 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-22 05:57:27,905 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,905 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-22 05:57:27,906 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,907 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-22 05:57:27,908 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-22 05:57:27,909 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-22 05:57:27,910 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse0 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 0)) (.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (.cse3 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15))) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (.cse6 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 0)) (.cse7 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse6 .cse7) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1) .cse2) (and .cse1 .cse4 .cse7 .cse2) (and .cse0 .cse6 .cse2) (and .cse5 .cse0 .cse1) (and .cse5 .cse1 .cse7) (and .cse3 .cse1 .cse7 .cse2) (and .cse6 .cse7 .cse2))) [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-22 05:57:27,911 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 443) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L442'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-22 05:57:27,912 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-22 05:57:27,913 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-22 05:57:27,913 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-22 05:57:27,913 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-22 05:57:27,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 05:57:27 BoogieIcfgContainer [2018-07-22 05:57:27,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 05:57:27,943 INFO L168 Benchmark]: Toolchain (without parser) took 23638.67 ms. Allocated memory was 309.3 MB in the beginning and 748.2 MB in the end (delta: 438.8 MB). Free memory was 253.3 MB in the beginning and 678.9 MB in the end (delta: -425.6 MB). Peak memory consumption was 383.9 MB. Max. memory is 5.3 GB. [2018-07-22 05:57:27,944 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:57:27,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.15 ms. Allocated memory is still 309.3 MB. Free memory was 253.3 MB in the beginning and 218.3 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:57:27,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.78 ms. Allocated memory is still 309.3 MB. Free memory was 218.3 MB in the beginning and 212.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:57:27,958 INFO L168 Benchmark]: Boogie Preprocessor took 84.82 ms. Allocated memory is still 309.3 MB. Free memory was 212.4 MB in the beginning and 208.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:57:27,959 INFO L168 Benchmark]: RCFGBuilder took 3412.45 ms. Allocated memory was 309.3 MB in the beginning and 464.0 MB in the end (delta: 154.7 MB). Free memory was 208.4 MB in the beginning and 320.8 MB in the end (delta: -112.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 5.3 GB. [2018-07-22 05:57:27,960 INFO L168 Benchmark]: TraceAbstraction took 19299.98 ms. Allocated memory was 464.0 MB in the beginning and 748.2 MB in the end (delta: 284.2 MB). Free memory was 320.8 MB in the beginning and 678.9 MB in the end (delta: -358.1 MB). Peak memory consumption was 296.7 MB. Max. memory is 5.3 GB. [2018-07-22 05:57:27,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 731.15 ms. Allocated memory is still 309.3 MB. Free memory was 253.3 MB in the beginning and 218.3 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 97.78 ms. Allocated memory is still 309.3 MB. Free memory was 218.3 MB in the beginning and 212.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 84.82 ms. Allocated memory is still 309.3 MB. Free memory was 212.4 MB in the beginning and 208.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3412.45 ms. Allocated memory was 309.3 MB in the beginning and 464.0 MB in the end (delta: 154.7 MB). Free memory was 208.4 MB in the beginning and 320.8 MB in the end (delta: -112.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 19299.98 ms. Allocated memory was 464.0 MB in the beginning and 748.2 MB in the end (delta: 284.2 MB). Free memory was 320.8 MB in the beginning and 678.9 MB in the end (delta: -358.1 MB). Peak memory consumption was 296.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 443]: 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: 30]: Loop Invariant Derived loop invariant: ((((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) || (((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) || (((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 14.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1431 SDtfs, 2478 SDslu, 488 SDs, 0 SdLazy, 5970 SolverSat, 1184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4404occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 311 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 128 NumberOfFragments, 213 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3682 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 48 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1240 NumberOfCodeBlocks, 1240 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1230 ConstructedInterpolants, 0 QuantifiedInterpolants, 379681 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 436/436 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/Problem01_label59_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_05-57-27-995.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label59_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_05-57-27-995.csv Received shutdown request...