java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 02:29:57,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 02:29:57,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 02:29:57,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 02:29:57,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 02:29:57,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 02:29:57,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 02:29:57,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 02:29:57,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 02:29:57,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 02:29:57,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 02:29:57,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 02:29:57,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 02:29:57,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 02:29:57,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 02:29:57,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 02:29:57,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 02:29:57,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 02:29:57,208 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 02:29:57,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 02:29:57,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 02:29:57,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 02:29:57,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 02:29:57,241 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-24 02:29:57,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 02:29:57,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 02:29:57,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 02:29:57,269 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 02:29:57,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 02:29:57,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 02:29:57,271 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 02:29:57,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 02:29:57,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 02:29:57,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 02:29:57,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 02:29:57,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 02:29:57,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 02:29:57,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 02:29:57,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 02:29:57,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 02:29:57,274 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 02:29:57,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 02:29:57,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 02:29:57,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:29:57,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 02:29:57,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 02:29:57,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 02:29:57,277 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 02:29:57,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 02:29:57,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 02:29:57,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 02:29:57,278 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 02:29:57,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 02:29:57,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 02:29:57,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 02:29:57,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 02:29:57,365 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 02:29:57,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label02_true-unreach-call.c [2018-07-24 02:29:57,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522c6812a/5bd8f4823f2d45738408f209790ea7f9/FLAGe526286f4 [2018-07-24 02:29:58,009 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 02:29:58,010 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label02_true-unreach-call.c [2018-07-24 02:29:58,031 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522c6812a/5bd8f4823f2d45738408f209790ea7f9/FLAGe526286f4 [2018-07-24 02:29:58,052 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522c6812a/5bd8f4823f2d45738408f209790ea7f9 [2018-07-24 02:29:58,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 02:29:58,064 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 02:29:58,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 02:29:58,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 02:29:58,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 02:29:58,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f90307d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58, skipping insertion in model container [2018-07-24 02:29:58,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,292 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 02:29:58,554 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:29:58,570 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 02:29:58,766 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:29:58,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58 WrapperNode [2018-07-24 02:29:58,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 02:29:58,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 02:29:58,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 02:29:58,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 02:29:58,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 02:29:58,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 02:29:58,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 02:29:58,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 02:29:58,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:58,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:59,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:59,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:59,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... [2018-07-24 02:29:59,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 02:29:59,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 02:29:59,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 02:29:59,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 02:29:59,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:29:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 02:29:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 02:29:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 02:30:02,435 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 02:30:02,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:30:02 BoogieIcfgContainer [2018-07-24 02:30:02,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 02:30:02,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 02:30:02,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 02:30:02,441 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 02:30:02,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:29:58" (1/3) ... [2018-07-24 02:30:02,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdc315c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:30:02, skipping insertion in model container [2018-07-24 02:30:02,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:29:58" (2/3) ... [2018-07-24 02:30:02,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdc315c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:30:02, skipping insertion in model container [2018-07-24 02:30:02,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:30:02" (3/3) ... [2018-07-24 02:30:02,449 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label02_true-unreach-call.c [2018-07-24 02:30:02,458 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 02:30:02,466 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 02:30:02,519 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 02:30:02,520 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 02:30:02,520 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 02:30:02,521 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 02:30:02,521 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 02:30:02,521 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 02:30:02,521 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 02:30:02,521 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 02:30:02,522 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 02:30:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-07-24 02:30:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-07-24 02:30:02,554 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:02,556 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:30:02,556 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:02,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1074201598, now seen corresponding path program 1 times [2018-07-24 02:30:02,564 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:02,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:02,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:02,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:02,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:30:03,080 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:03,082 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:30:03,088 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:30:03,104 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:30:03,105 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:03,108 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-07-24 02:30:06,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:06,098 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-07-24 02:30:06,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:30:06,101 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-07-24 02:30:06,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:06,121 INFO L225 Difference]: With dead ends: 698 [2018-07-24 02:30:06,122 INFO L226 Difference]: Without dead ends: 484 [2018-07-24 02:30:06,127 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:06,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-07-24 02:30:06,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-07-24 02:30:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-07-24 02:30:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-07-24 02:30:06,213 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 60 [2018-07-24 02:30:06,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:06,214 INFO L471 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-07-24 02:30:06,214 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:30:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-07-24 02:30:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-07-24 02:30:06,222 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:06,222 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 02:30:06,223 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:06,223 INFO L82 PathProgramCache]: Analyzing trace with hash 102936408, now seen corresponding path program 1 times [2018-07-24 02:30:06,223 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:06,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:06,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:06,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:06,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:07,028 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:30:07,028 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:07,029 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-24 02:30:07,031 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 02:30:07,031 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 02:30:07,031 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-07-24 02:30:07,032 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 9 states. [2018-07-24 02:30:10,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:10,725 INFO L93 Difference]: Finished difference Result 1133 states and 1863 transitions. [2018-07-24 02:30:10,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 02:30:10,726 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 176 [2018-07-24 02:30:10,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:10,731 INFO L225 Difference]: With dead ends: 1133 [2018-07-24 02:30:10,731 INFO L226 Difference]: Without dead ends: 651 [2018-07-24 02:30:10,734 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-07-24 02:30:10,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-07-24 02:30:10,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 624. [2018-07-24 02:30:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-07-24 02:30:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 956 transitions. [2018-07-24 02:30:10,765 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 956 transitions. Word has length 176 [2018-07-24 02:30:10,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:10,766 INFO L471 AbstractCegarLoop]: Abstraction has 624 states and 956 transitions. [2018-07-24 02:30:10,766 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 02:30:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 956 transitions. [2018-07-24 02:30:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-07-24 02:30:10,773 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:10,773 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:30:10,773 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:10,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1554637733, now seen corresponding path program 1 times [2018-07-24 02:30:10,774 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:10,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:10,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:10,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:10,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-07-24 02:30:11,067 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:11,067 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 02:30:11,068 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:30:11,069 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:30:11,069 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:11,069 INFO L87 Difference]: Start difference. First operand 624 states and 956 transitions. Second operand 4 states. [2018-07-24 02:30:14,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:14,645 INFO L93 Difference]: Finished difference Result 1946 states and 3261 transitions. [2018-07-24 02:30:14,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:30:14,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 243 [2018-07-24 02:30:14,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:14,659 INFO L225 Difference]: With dead ends: 1946 [2018-07-24 02:30:14,660 INFO L226 Difference]: Without dead ends: 1464 [2018-07-24 02:30:14,661 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:14,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-07-24 02:30:14,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1464. [2018-07-24 02:30:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-07-24 02:30:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2136 transitions. [2018-07-24 02:30:14,697 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2136 transitions. Word has length 243 [2018-07-24 02:30:14,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:14,698 INFO L471 AbstractCegarLoop]: Abstraction has 1464 states and 2136 transitions. [2018-07-24 02:30:14,698 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:30:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2136 transitions. [2018-07-24 02:30:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-07-24 02:30:14,713 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:14,714 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:30:14,714 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:14,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1952949078, now seen corresponding path program 1 times [2018-07-24 02:30:14,715 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:14,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:14,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:14,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:14,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-07-24 02:30:14,988 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:14,988 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:30:14,989 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:30:14,989 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:30:14,989 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:14,990 INFO L87 Difference]: Start difference. First operand 1464 states and 2136 transitions. Second operand 4 states. [2018-07-24 02:30:16,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:16,494 INFO L93 Difference]: Finished difference Result 3066 states and 4546 transitions. [2018-07-24 02:30:16,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:30:16,494 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 250 [2018-07-24 02:30:16,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:16,504 INFO L225 Difference]: With dead ends: 3066 [2018-07-24 02:30:16,505 INFO L226 Difference]: Without dead ends: 1744 [2018-07-24 02:30:16,507 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:16,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1744 states. [2018-07-24 02:30:16,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1744 to 1744. [2018-07-24 02:30:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1744 states. [2018-07-24 02:30:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1744 states and 2422 transitions. [2018-07-24 02:30:16,551 INFO L78 Accepts]: Start accepts. Automaton has 1744 states and 2422 transitions. Word has length 250 [2018-07-24 02:30:16,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:16,551 INFO L471 AbstractCegarLoop]: Abstraction has 1744 states and 2422 transitions. [2018-07-24 02:30:16,551 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:30:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2422 transitions. [2018-07-24 02:30:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-07-24 02:30:16,560 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:16,561 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 02:30:16,561 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:16,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1574611528, now seen corresponding path program 1 times [2018-07-24 02:30:16,562 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:16,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:16,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:16,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:16,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-07-24 02:30:17,015 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:17,015 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 02:30:17,016 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:30:17,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:30:17,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:17,016 INFO L87 Difference]: Start difference. First operand 1744 states and 2422 transitions. Second operand 4 states. [2018-07-24 02:30:19,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:20,000 INFO L93 Difference]: Finished difference Result 4042 states and 5730 transitions. [2018-07-24 02:30:20,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:30:20,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2018-07-24 02:30:20,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:20,011 INFO L225 Difference]: With dead ends: 4042 [2018-07-24 02:30:20,011 INFO L226 Difference]: Without dead ends: 2440 [2018-07-24 02:30:20,014 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:20,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2440 states. [2018-07-24 02:30:20,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2440 to 2440. [2018-07-24 02:30:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2440 states. [2018-07-24 02:30:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3165 transitions. [2018-07-24 02:30:20,063 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3165 transitions. Word has length 319 [2018-07-24 02:30:20,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:20,064 INFO L471 AbstractCegarLoop]: Abstraction has 2440 states and 3165 transitions. [2018-07-24 02:30:20,064 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:30:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3165 transitions. [2018-07-24 02:30:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-07-24 02:30:20,072 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:20,073 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:30:20,073 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:20,073 INFO L82 PathProgramCache]: Analyzing trace with hash 235684533, now seen corresponding path program 1 times [2018-07-24 02:30:20,074 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:20,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:20,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:20,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:20,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:20,485 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-24 02:30:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-07-24 02:30:20,546 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:20,546 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 02:30:20,546 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 02:30:20,547 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 02:30:20,547 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 02:30:20,547 INFO L87 Difference]: Start difference. First operand 2440 states and 3165 transitions. Second operand 5 states. [2018-07-24 02:30:22,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:22,564 INFO L93 Difference]: Finished difference Result 5438 states and 7133 transitions. [2018-07-24 02:30:22,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 02:30:22,566 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 328 [2018-07-24 02:30:22,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:22,574 INFO L225 Difference]: With dead ends: 5438 [2018-07-24 02:30:22,574 INFO L226 Difference]: Without dead ends: 1268 [2018-07-24 02:30:22,579 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 02:30:22,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1268 states. [2018-07-24 02:30:22,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1268 to 1268. [2018-07-24 02:30:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2018-07-24 02:30:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1418 transitions. [2018-07-24 02:30:22,603 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1418 transitions. Word has length 328 [2018-07-24 02:30:22,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:22,603 INFO L471 AbstractCegarLoop]: Abstraction has 1268 states and 1418 transitions. [2018-07-24 02:30:22,604 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 02:30:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1418 transitions. [2018-07-24 02:30:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-07-24 02:30:22,607 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:22,608 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 02:30:22,608 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:22,608 INFO L82 PathProgramCache]: Analyzing trace with hash 11174043, now seen corresponding path program 1 times [2018-07-24 02:30:22,608 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:22,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:22,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:22,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:22,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-07-24 02:30:22,918 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:22,919 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:30:22,919 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 02:30:22,920 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 02:30:22,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 02:30:22,920 INFO L87 Difference]: Start difference. First operand 1268 states and 1418 transitions. Second operand 3 states. [2018-07-24 02:30:23,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:23,618 INFO L93 Difference]: Finished difference Result 3374 states and 3809 transitions. [2018-07-24 02:30:23,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 02:30:23,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 364 [2018-07-24 02:30:23,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:23,628 INFO L225 Difference]: With dead ends: 3374 [2018-07-24 02:30:23,628 INFO L226 Difference]: Without dead ends: 2248 [2018-07-24 02:30:23,630 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 02:30:23,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2018-07-24 02:30:23,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2248. [2018-07-24 02:30:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2018-07-24 02:30:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 2513 transitions. [2018-07-24 02:30:23,675 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 2513 transitions. Word has length 364 [2018-07-24 02:30:23,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:23,675 INFO L471 AbstractCegarLoop]: Abstraction has 2248 states and 2513 transitions. [2018-07-24 02:30:23,676 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 02:30:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2513 transitions. [2018-07-24 02:30:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-07-24 02:30:23,683 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:23,683 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:30:23,683 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:23,684 INFO L82 PathProgramCache]: Analyzing trace with hash -2100230970, now seen corresponding path program 1 times [2018-07-24 02:30:23,684 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:23,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:23,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:23,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:23,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:24,132 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 02:30:24,331 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-07-24 02:30:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 390 proven. 33 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-07-24 02:30:24,847 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:30:24,847 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 02:30:24,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:25,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:30:25,277 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 02:30:26,055 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 342 proven. 81 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-07-24 02:30:26,077 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 02:30:26,077 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-07-24 02:30:26,078 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 02:30:26,078 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 02:30:26,079 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-07-24 02:30:26,079 INFO L87 Difference]: Start difference. First operand 2248 states and 2513 transitions. Second operand 9 states. [2018-07-24 02:30:29,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:29,173 INFO L93 Difference]: Finished difference Result 4698 states and 5288 transitions. [2018-07-24 02:30:29,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-07-24 02:30:29,173 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 394 [2018-07-24 02:30:29,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:29,184 INFO L225 Difference]: With dead ends: 4698 [2018-07-24 02:30:29,184 INFO L226 Difference]: Without dead ends: 2592 [2018-07-24 02:30:29,188 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 390 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-07-24 02:30:29,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2592 states. [2018-07-24 02:30:29,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2592 to 2388. [2018-07-24 02:30:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2388 states. [2018-07-24 02:30:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2388 states and 2637 transitions. [2018-07-24 02:30:29,236 INFO L78 Accepts]: Start accepts. Automaton has 2388 states and 2637 transitions. Word has length 394 [2018-07-24 02:30:29,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:29,236 INFO L471 AbstractCegarLoop]: Abstraction has 2388 states and 2637 transitions. [2018-07-24 02:30:29,236 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 02:30:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2637 transitions. [2018-07-24 02:30:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-07-24 02:30:29,243 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:29,243 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:30:29,244 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:29,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1922038737, now seen corresponding path program 1 times [2018-07-24 02:30:29,244 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:29,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:29,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:29,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:29,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:29,751 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 3 [2018-07-24 02:30:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-07-24 02:30:29,821 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:29,821 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 02:30:29,822 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:30:29,822 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:30:29,823 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:29,823 INFO L87 Difference]: Start difference. First operand 2388 states and 2637 transitions. Second operand 4 states. [2018-07-24 02:30:31,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:31,122 INFO L93 Difference]: Finished difference Result 5610 states and 6280 transitions. [2018-07-24 02:30:31,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:30:31,123 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 416 [2018-07-24 02:30:31,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:31,124 INFO L225 Difference]: With dead ends: 5610 [2018-07-24 02:30:31,124 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 02:30:31,128 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:31,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 02:30:31,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 02:30:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 02:30:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 02:30:31,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 416 [2018-07-24 02:30:31,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:31,130 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 02:30:31,130 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:30:31,130 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 02:30:31,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 02:30:31,135 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 02:30:31,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:30:31,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:30:31,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:30:31,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:30:31,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:30:31,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:30:32,225 WARN L169 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2018-07-24 02:30:32,372 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,375 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 02:30:32,376 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,377 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L180'(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-24 02:30:32,378 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-24 02:30:32,379 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-24 02:30:32,379 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-24 02:30:32,379 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-24 02:30:32,381 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-24 02:30:32,382 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-24 02:30:32,382 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-24 02:30:32,382 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,382 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-24 02:30:32,383 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-24 02:30:32,383 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,384 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,385 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-24 02:30:32,386 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 02:30:32,387 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,387 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-24 02:30:32,387 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-24 02:30:32,387 INFO L417 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse1 (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) (.cse2 (<= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9)) (.cse3 (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)))) (or (and (not .cse0) .cse1 .cse2) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1) .cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0)) (and .cse1 .cse3) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 218) .cse2) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 8)) (and .cse3 .cse0) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 551894) 0) .cse3))) [2018-07-24 02:30:32,387 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-24 02:30:32,387 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-24 02:30:32,387 INFO L424 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 02:30:32,388 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,389 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 02:30:32,390 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 02:30:32,391 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-24 02:30:32,392 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) (.cse2 (<= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9)) (.cse3 (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)))) (or (and (not .cse0) .cse1 .cse2) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1) .cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0)) (and .cse1 .cse3) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 218) .cse2) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 8)) (and .cse3 .cse0) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 551894) 0) .cse3))) [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 02:30:32,393 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 02:30:32,394 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,395 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,396 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 02:30:32,397 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 02:30:32,397 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:32,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:30:32 BoogieIcfgContainer [2018-07-24 02:30:32,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 02:30:32,421 INFO L168 Benchmark]: Toolchain (without parser) took 34357.89 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -568.6 MB). Peak memory consumption was 622.1 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:32,422 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 02:30:32,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:32,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:32,425 INFO L168 Benchmark]: Boogie Preprocessor took 263.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -879.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:32,426 INFO L168 Benchmark]: RCFGBuilder took 3207.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:32,427 INFO L168 Benchmark]: TraceAbstraction took 29983.04 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 404.2 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 139.2 MB). Peak memory consumption was 543.4 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:32,432 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 263.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -879.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3207.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29983.04 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 404.2 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 139.2 MB). Peak memory consumption was 543.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9) && !(0 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 1 && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0)) || (!(0 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218 && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8)) || (!(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 551894 <= 0 && !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9) && !(0 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 1 && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0)) || (!(0 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218 && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8)) || (!(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 551894 <= 0 && !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 29.8s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 22.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1297 SDtfs, 3031 SDslu, 869 SDs, 0 SdLazy, 8716 SolverSat, 1579 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 441 GetRequests, 403 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2440occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 231 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 137 HoareAnnotationTreeSize, 3 FomulaSimplifications, 7556 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 450 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 2944 NumberOfCodeBlocks, 2944 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2934 ConstructedInterpolants, 0 QuantifiedInterpolants, 4004201 SizeOfPredicates, 6 NumberOfNonLiveVariables, 512 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 2939/3053 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label02_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_02-30-32-451.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label02_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_02-30-32-451.csv Received shutdown request...