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_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 02:30:27,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 02:30:27,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 02:30:27,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 02:30:27,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 02:30:27,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 02:30:27,340 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 02:30:27,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 02:30:27,343 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 02:30:27,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 02:30:27,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 02:30:27,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 02:30:27,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 02:30:27,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 02:30:27,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 02:30:27,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 02:30:27,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 02:30:27,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 02:30:27,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 02:30:27,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 02:30:27,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 02:30:27,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 02:30:27,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 02:30:27,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 02:30:27,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 02:30:27,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 02:30:27,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 02:30:27,366 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 02:30:27,367 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 02:30:27,368 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 02:30:27,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 02:30:27,369 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 02:30:27,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 02:30:27,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 02:30:27,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 02:30:27,372 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 02:30:27,372 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 02:30:27,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 02:30:27,405 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 02:30:27,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 02:30:27,408 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 02:30:27,408 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 02:30:27,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 02:30:27,409 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 02:30:27,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 02:30:27,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 02:30:27,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 02:30:27,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 02:30:27,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 02:30:27,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 02:30:27,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 02:30:27,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 02:30:27,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 02:30:27,412 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 02:30:27,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 02:30:27,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 02:30:27,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:30:27,413 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 02:30:27,413 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 02:30:27,413 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 02:30:27,414 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 02:30:27,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 02:30:27,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 02:30:27,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 02:30:27,415 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 02:30:27,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 02:30:27,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 02:30:27,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 02:30:27,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 02:30:27,508 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 02:30:27,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label07_true-unreach-call.c [2018-07-24 02:30:27,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30dddf98/225fcc0b9b6740aca90cd4191818018d/FLAG300dd6cc0 [2018-07-24 02:30:28,117 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 02:30:28,122 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label07_true-unreach-call.c [2018-07-24 02:30:28,153 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30dddf98/225fcc0b9b6740aca90cd4191818018d/FLAG300dd6cc0 [2018-07-24 02:30:28,180 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30dddf98/225fcc0b9b6740aca90cd4191818018d [2018-07-24 02:30:28,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 02:30:28,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 02:30:28,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 02:30:28,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 02:30:28,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 02:30:28,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:28,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c5d332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28, skipping insertion in model container [2018-07-24 02:30:28,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:28,430 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 02:30:28,725 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:30:28,745 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 02:30:28,867 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:30:28,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28 WrapperNode [2018-07-24 02:30:28,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 02:30:28,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 02:30:28,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 02:30:28,918 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 02:30:28,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:28,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 02:30:29,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 02:30:29,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 02:30:29,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 02:30:29,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (1/1) ... [2018-07-24 02:30:29,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 02:30:29,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 02:30:29,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 02:30:29,289 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 02:30:29,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (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 02:30:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 02:30:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 02:30:29,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 02:30:32,626 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 02:30:32,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:30:32 BoogieIcfgContainer [2018-07-24 02:30:32,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 02:30:32,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 02:30:32,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 02:30:32,640 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 02:30:32,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:30:28" (1/3) ... [2018-07-24 02:30:32,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110472b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:30:32, skipping insertion in model container [2018-07-24 02:30:32,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:30:28" (2/3) ... [2018-07-24 02:30:32,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110472b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:30:32, skipping insertion in model container [2018-07-24 02:30:32,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:30:32" (3/3) ... [2018-07-24 02:30:32,651 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label07_true-unreach-call.c [2018-07-24 02:30:32,667 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 02:30:32,682 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 02:30:32,753 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 02:30:32,754 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 02:30:32,755 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 02:30:32,757 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 02:30:32,758 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 02:30:32,758 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 02:30:32,758 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 02:30:32,759 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 02:30:32,759 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 02:30:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-07-24 02:30:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-07-24 02:30:32,803 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:32,805 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] [2018-07-24 02:30:32,805 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:32,812 INFO L82 PathProgramCache]: Analyzing trace with hash 279835594, now seen corresponding path program 1 times [2018-07-24 02:30:32,814 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:32,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:32,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:32,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:32,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:33,312 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 02:30:33,316 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:30:33,317 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:30:33,322 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:30:33,342 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:30:33,342 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:30:33,345 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-07-24 02:30:35,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:35,982 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-07-24 02:30:35,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:30:35,984 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-07-24 02:30:35,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:36,007 INFO L225 Difference]: With dead ends: 698 [2018-07-24 02:30:36,007 INFO L226 Difference]: Without dead ends: 484 [2018-07-24 02:30:36,012 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 02:30:36,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-07-24 02:30:36,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-07-24 02:30:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-07-24 02:30:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 771 transitions. [2018-07-24 02:30:36,090 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 771 transitions. Word has length 46 [2018-07-24 02:30:36,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:36,091 INFO L471 AbstractCegarLoop]: Abstraction has 484 states and 771 transitions. [2018-07-24 02:30:36,091 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:30:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 771 transitions. [2018-07-24 02:30:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-07-24 02:30:36,097 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:30:36,098 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, 1, 1, 1, 1, 1, 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 02:30:36,098 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:30:36,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1498721673, now seen corresponding path program 1 times [2018-07-24 02:30:36,099 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:30:36,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:30:36,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:36,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:36,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:30:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:30:36,781 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:30:36,781 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 02:30:36,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:30:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:30:36,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:30:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:30:37,046 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 02:30:37,046 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 6 [2018-07-24 02:30:37,047 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 02:30:37,048 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 02:30:37,048 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:30:37,050 INFO L87 Difference]: Start difference. First operand 484 states and 771 transitions. Second operand 7 states. [2018-07-24 02:30:40,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:30:40,857 INFO L93 Difference]: Finished difference Result 1805 states and 2664 transitions. [2018-07-24 02:30:40,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 02:30:40,857 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2018-07-24 02:30:40,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:30:40,859 INFO L225 Difference]: With dead ends: 1805 [2018-07-24 02:30:40,859 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 02:30:40,865 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 112 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-07-24 02:30:40,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 02:30:40,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 02:30:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 02:30:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 02:30:40,866 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2018-07-24 02:30:40,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:30:40,867 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 02:30:40,867 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 02:30:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 02:30:40,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 02:30:40,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 02:30:40,919 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 02:30:40,919 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,919 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,920 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 02:30:40,920 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 02:30:40,920 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,921 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,921 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 02:30:40,921 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,921 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 02:30:40,921 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 02:30:40,921 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,922 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,923 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-24 02:30:40,924 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-24 02:30:40,925 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-24 02:30:40,926 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-24 02:30:40,927 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-24 02:30:40,928 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-24 02:30:40,929 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-24 02:30:40,930 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-24 02:30:40,931 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 02:30:40,931 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-24 02:30:40,931 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 02:30:40,931 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,931 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-24 02:30:40,931 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-24 02:30:40,932 INFO L417 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 2))) [2018-07-24 02:30:40,932 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-24 02:30:40,932 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-24 02:30:40,932 INFO L424 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-07-24 02:30:40,932 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,932 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 02:30:40,933 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-24 02:30:40,934 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-24 02:30:40,935 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-24 02:30:40,936 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L138'(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 02:30:40,937 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,938 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,939 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 02:30:40,940 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-24 02:30:40,941 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 02:30:40,942 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,942 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 139) no Hoare annotation was computed. [2018-07-24 02:30:40,942 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 02:30:40,942 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 2))) [2018-07-24 02:30:40,942 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 02:30:40,942 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,943 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 02:30:40,944 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 02:30:40,945 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 02:30:40,946 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,947 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 02:30:40,948 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:30:40,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:30:40 BoogieIcfgContainer [2018-07-24 02:30:40,963 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 02:30:40,964 INFO L168 Benchmark]: Toolchain (without parser) took 12770.05 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 921.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -736.6 MB). Peak memory consumption was 185.1 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:40,966 INFO L168 Benchmark]: CDTParser took 0.24 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 02:30:40,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.66 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:40,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.91 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 02:30:40,968 INFO L168 Benchmark]: Boogie Preprocessor took 252.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -857.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:40,969 INFO L168 Benchmark]: RCFGBuilder took 3338.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:40,970 INFO L168 Benchmark]: TraceAbstraction took 8330.29 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 142.6 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -45.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. [2018-07-24 02:30:40,976 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.66 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 117.91 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 252.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -857.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3338.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8330.29 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 142.6 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -45.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: 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 == 6) || !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 2) - 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 == 6) || !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 8.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 6.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 257 SDtfs, 1415 SDslu, 299 SDs, 0 SdLazy, 2650 SolverSat, 600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=484occurred in iteration=1, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 24 NumberOfFragments, 19 HoareAnnotationTreeSize, 3 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 6 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 272 NumberOfCodeBlocks, 272 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 269 ConstructedInterpolants, 0 QuantifiedInterpolants, 260473 SizeOfPredicates, 5 NumberOfNonLiveVariables, 176 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 37/86 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_label07_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_02-30-40-992.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label07_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_02-30-40-992.csv Received shutdown request...