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/Problem19_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 03:39:53,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 03:39:53,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 03:39:53,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 03:39:53,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 03:39:53,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 03:39:53,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 03:39:53,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 03:39:53,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 03:39:53,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 03:39:53,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 03:39:53,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 03:39:53,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 03:39:53,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 03:39:53,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 03:39:53,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 03:39:53,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 03:39:53,817 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 03:39:53,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 03:39:53,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 03:39:53,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 03:39:53,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 03:39:53,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 03:39:53,835 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-24 03:39:53,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 03:39:53,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 03:39:53,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 03:39:53,850 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 03:39:53,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 03:39:53,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 03:39:53,851 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 03:39:53,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 03:39:53,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 03:39:53,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 03:39:53,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 03:39:53,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 03:39:53,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 03:39:53,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 03:39:53,853 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 03:39:53,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 03:39:53,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 03:39:53,854 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 03:39:53,854 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 03:39:53,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 03:39:53,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 03:39:53,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 03:39:53,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 03:39:53,855 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 03:39:53,855 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 03:39:53,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 03:39:53,855 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 03:39:53,856 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 03:39:53,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 03:39:53,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 03:39:53,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 03:39:53,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 03:39:53,924 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 03:39:53,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label52_true-unreach-call.c [2018-07-24 03:39:54,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630bb8496/2d355484768348beb658b9b7144a9545/FLAGd24994f9e [2018-07-24 03:39:54,848 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 03:39:54,848 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label52_true-unreach-call.c [2018-07-24 03:39:54,892 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630bb8496/2d355484768348beb658b9b7144a9545/FLAGd24994f9e [2018-07-24 03:39:54,909 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630bb8496/2d355484768348beb658b9b7144a9545 [2018-07-24 03:39:54,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 03:39:54,924 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 03:39:54,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 03:39:54,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 03:39:54,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 03:39:54,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 03:39:54" (1/1) ... [2018-07-24 03:39:54,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e286a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:54, skipping insertion in model container [2018-07-24 03:39:54,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 03:39:54" (1/1) ... [2018-07-24 03:39:55,421 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 03:39:57,204 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 03:39:57,229 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 03:39:58,487 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 03:39:59,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59 WrapperNode [2018-07-24 03:39:59,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 03:39:59,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 03:39:59,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 03:39:59,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 03:39:59,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:39:59,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:00,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 03:40:00,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 03:40:00,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 03:40:00,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 03:40:01,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:01,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:01,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:01,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:02,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:02,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:02,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... [2018-07-24 03:40:02,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 03:40:02,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 03:40:02,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 03:40:02,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 03:40:02,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 03:40:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 03:40:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 03:40:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 03:40:29,169 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 03:40:29,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 03:40:29 BoogieIcfgContainer [2018-07-24 03:40:29,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 03:40:29,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 03:40:29,171 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 03:40:29,174 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 03:40:29,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 03:39:54" (1/3) ... [2018-07-24 03:40:29,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fef3061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 03:40:29, skipping insertion in model container [2018-07-24 03:40:29,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 03:39:59" (2/3) ... [2018-07-24 03:40:29,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fef3061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 03:40:29, skipping insertion in model container [2018-07-24 03:40:29,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 03:40:29" (3/3) ... [2018-07-24 03:40:29,178 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem19_label52_true-unreach-call.c [2018-07-24 03:40:29,187 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 03:40:29,197 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 03:40:29,263 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 03:40:29,263 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 03:40:29,264 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 03:40:29,264 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 03:40:29,264 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 03:40:29,264 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 03:40:29,265 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 03:40:29,265 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 03:40:29,265 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 03:40:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states. [2018-07-24 03:40:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-07-24 03:40:29,319 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:40:29,320 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] [2018-07-24 03:40:29,320 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:40:29,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1860758514, now seen corresponding path program 1 times [2018-07-24 03:40:29,327 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:40:29,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:40:29,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:40:29,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:40:29,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:40:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:40:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 03:40:29,689 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:40:29,690 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 03:40:29,694 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:40:29,710 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:40:29,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:40:29,713 INFO L87 Difference]: Start difference. First operand 1749 states. Second operand 4 states. [2018-07-24 03:40:57,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:40:57,158 INFO L93 Difference]: Finished difference Result 6406 states and 12224 transitions. [2018-07-24 03:40:57,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:40:57,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-07-24 03:40:57,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:40:57,212 INFO L225 Difference]: With dead ends: 6406 [2018-07-24 03:40:57,212 INFO L226 Difference]: Without dead ends: 4650 [2018-07-24 03:40:57,222 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:40:57,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4650 states. [2018-07-24 03:40:57,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4650 to 4611. [2018-07-24 03:40:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4611 states. [2018-07-24 03:40:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 4611 states and 7301 transitions. [2018-07-24 03:40:57,422 INFO L78 Accepts]: Start accepts. Automaton has 4611 states and 7301 transitions. Word has length 56 [2018-07-24 03:40:57,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:40:57,423 INFO L471 AbstractCegarLoop]: Abstraction has 4611 states and 7301 transitions. [2018-07-24 03:40:57,423 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:40:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4611 states and 7301 transitions. [2018-07-24 03:40:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-07-24 03:40:57,430 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:40:57,430 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:40:57,430 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:40:57,431 INFO L82 PathProgramCache]: Analyzing trace with hash 634495894, now seen corresponding path program 1 times [2018-07-24 03:40:57,431 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:40:57,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:40:57,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:40:57,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:40:57,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:40:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:40:57,830 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-24 03:40:58,138 WARN L169 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 19 [2018-07-24 03:40:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 03:40:58,412 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:40:58,413 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 03:40:58,415 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 03:40:58,415 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 03:40:58,415 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-24 03:40:58,415 INFO L87 Difference]: Start difference. First operand 4611 states and 7301 transitions. Second operand 6 states. [2018-07-24 03:41:36,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:41:36,278 INFO L93 Difference]: Finished difference Result 20180 states and 30824 transitions. [2018-07-24 03:41:36,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 03:41:36,280 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-07-24 03:41:36,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:41:36,357 INFO L225 Difference]: With dead ends: 20180 [2018-07-24 03:41:36,357 INFO L226 Difference]: Without dead ends: 15571 [2018-07-24 03:41:36,366 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-07-24 03:41:36,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15571 states. [2018-07-24 03:41:36,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15571 to 14198. [2018-07-24 03:41:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14198 states. [2018-07-24 03:41:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14198 states to 14198 states and 18990 transitions. [2018-07-24 03:41:36,635 INFO L78 Accepts]: Start accepts. Automaton has 14198 states and 18990 transitions. Word has length 124 [2018-07-24 03:41:36,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:41:36,635 INFO L471 AbstractCegarLoop]: Abstraction has 14198 states and 18990 transitions. [2018-07-24 03:41:36,636 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 03:41:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 14198 states and 18990 transitions. [2018-07-24 03:41:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-07-24 03:41:36,643 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:41:36,643 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:41:36,644 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:41:36,644 INFO L82 PathProgramCache]: Analyzing trace with hash 542808277, now seen corresponding path program 1 times [2018-07-24 03:41:36,644 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:41:36,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:41:36,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:41:36,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:41:36,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:41:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:41:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-07-24 03:41:37,690 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:41:37,691 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 03:41:37,692 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 03:41:37,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 03:41:37,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-07-24 03:41:37,692 INFO L87 Difference]: Start difference. First operand 14198 states and 18990 transitions. Second operand 7 states. [2018-07-24 03:42:13,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:42:13,766 INFO L93 Difference]: Finished difference Result 42065 states and 56298 transitions. [2018-07-24 03:42:13,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 03:42:13,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 332 [2018-07-24 03:42:13,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:42:13,896 INFO L225 Difference]: With dead ends: 42065 [2018-07-24 03:42:13,896 INFO L226 Difference]: Without dead ends: 27869 [2018-07-24 03:42:13,916 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-07-24 03:42:13,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27869 states. [2018-07-24 03:42:14,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27869 to 25134. [2018-07-24 03:42:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25134 states. [2018-07-24 03:42:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25134 states to 25134 states and 30401 transitions. [2018-07-24 03:42:14,285 INFO L78 Accepts]: Start accepts. Automaton has 25134 states and 30401 transitions. Word has length 332 [2018-07-24 03:42:14,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:42:14,286 INFO L471 AbstractCegarLoop]: Abstraction has 25134 states and 30401 transitions. [2018-07-24 03:42:14,286 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 03:42:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 25134 states and 30401 transitions. [2018-07-24 03:42:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-07-24 03:42:14,291 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:42:14,292 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:42:14,292 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:42:14,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1621976175, now seen corresponding path program 1 times [2018-07-24 03:42:14,292 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:42:14,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:42:14,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:42:14,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:42:14,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:42:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:42:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 03:42:14,636 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:42:14,637 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 03:42:14,637 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:42:14,638 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:42:14,638 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:42:14,638 INFO L87 Difference]: Start difference. First operand 25134 states and 30401 transitions. Second operand 4 states. [2018-07-24 03:42:35,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:42:35,319 INFO L93 Difference]: Finished difference Result 72259 states and 92462 transitions. [2018-07-24 03:42:35,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:42:35,320 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 360 [2018-07-24 03:42:35,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:42:35,405 INFO L225 Difference]: With dead ends: 72259 [2018-07-24 03:42:35,405 INFO L226 Difference]: Without dead ends: 43027 [2018-07-24 03:42:35,440 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:42:35,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43027 states. [2018-07-24 03:42:35,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43027 to 42930. [2018-07-24 03:42:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42930 states. [2018-07-24 03:42:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42930 states to 42930 states and 54484 transitions. [2018-07-24 03:42:35,987 INFO L78 Accepts]: Start accepts. Automaton has 42930 states and 54484 transitions. Word has length 360 [2018-07-24 03:42:35,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:42:35,988 INFO L471 AbstractCegarLoop]: Abstraction has 42930 states and 54484 transitions. [2018-07-24 03:42:35,988 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:42:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 42930 states and 54484 transitions. [2018-07-24 03:42:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-07-24 03:42:35,995 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:42:35,996 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:42:35,996 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:42:35,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1452214759, now seen corresponding path program 1 times [2018-07-24 03:42:35,999 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:42:35,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:42:36,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:42:36,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:42:36,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:42:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:42:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 03:42:36,320 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:42:36,320 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 03:42:36,321 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:42:36,321 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:42:36,321 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:42:36,321 INFO L87 Difference]: Start difference. First operand 42930 states and 54484 transitions. Second operand 4 states. [2018-07-24 03:42:55,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:42:55,047 INFO L93 Difference]: Finished difference Result 99529 states and 127390 transitions. [2018-07-24 03:42:55,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:42:55,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 370 [2018-07-24 03:42:55,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:42:55,146 INFO L225 Difference]: With dead ends: 99529 [2018-07-24 03:42:55,146 INFO L226 Difference]: Without dead ends: 52501 [2018-07-24 03:42:55,184 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:42:55,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52501 states. [2018-07-24 03:42:55,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52501 to 51125. [2018-07-24 03:42:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51125 states. [2018-07-24 03:42:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51125 states to 51125 states and 61584 transitions. [2018-07-24 03:42:55,782 INFO L78 Accepts]: Start accepts. Automaton has 51125 states and 61584 transitions. Word has length 370 [2018-07-24 03:42:55,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:42:55,783 INFO L471 AbstractCegarLoop]: Abstraction has 51125 states and 61584 transitions. [2018-07-24 03:42:55,783 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:42:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 51125 states and 61584 transitions. [2018-07-24 03:42:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-07-24 03:42:55,796 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:42:55,797 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:42:55,797 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:42:55,797 INFO L82 PathProgramCache]: Analyzing trace with hash 684308683, now seen corresponding path program 1 times [2018-07-24 03:42:55,797 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:42:55,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:42:55,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:42:55,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:42:55,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:42:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:42:56,248 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-07-24 03:42:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 270 proven. 65 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-07-24 03:42:56,958 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:42:56,958 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:42:56,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:42:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:42:57,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:42:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-07-24 03:42:57,643 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 03:42:57,643 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2018-07-24 03:42:57,645 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 03:42:57,645 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 03:42:57,646 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-24 03:42:57,646 INFO L87 Difference]: Start difference. First operand 51125 states and 61584 transitions. Second operand 5 states. [2018-07-24 03:43:40,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:43:40,028 INFO L93 Difference]: Finished difference Result 282864 states and 344207 transitions. [2018-07-24 03:43:40,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 03:43:40,029 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 499 [2018-07-24 03:43:40,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:43:40,394 INFO L225 Difference]: With dead ends: 282864 [2018-07-24 03:43:40,394 INFO L226 Difference]: Without dead ends: 222151 [2018-07-24 03:43:40,455 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 505 GetRequests, 500 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-07-24 03:43:40,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222151 states. [2018-07-24 03:43:43,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222151 to 215296. [2018-07-24 03:43:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215296 states. [2018-07-24 03:43:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215296 states to 215296 states and 232713 transitions. [2018-07-24 03:43:43,652 INFO L78 Accepts]: Start accepts. Automaton has 215296 states and 232713 transitions. Word has length 499 [2018-07-24 03:43:43,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:43:43,653 INFO L471 AbstractCegarLoop]: Abstraction has 215296 states and 232713 transitions. [2018-07-24 03:43:43,653 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 03:43:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 215296 states and 232713 transitions. [2018-07-24 03:43:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2018-07-24 03:43:43,692 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:43:43,692 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, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:43:43,693 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:43:43,693 INFO L82 PathProgramCache]: Analyzing trace with hash -539404044, now seen corresponding path program 1 times [2018-07-24 03:43:43,693 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:43:43,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:43:43,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:43:43,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:43:43,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:43:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:43:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 564 proven. 72 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-07-24 03:43:46,112 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 03:43:46,113 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 03:43:46,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:43:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:43:46,435 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:43:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2018-07-24 03:43:47,384 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 03:43:47,385 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2018-07-24 03:43:47,386 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 03:43:47,387 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 03:43:47,387 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-24 03:43:47,387 INFO L87 Difference]: Start difference. First operand 215296 states and 232713 transitions. Second operand 5 states. Received shutdown request... [2018-07-24 03:43:49,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 03:43:49,564 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-24 03:43:49,569 WARN L202 ceAbstractionStarter]: Timeout [2018-07-24 03:43:49,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 03:43:49 BoogieIcfgContainer [2018-07-24 03:43:49,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 03:43:49,571 INFO L168 Benchmark]: Toolchain (without parser) took 234647.85 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -662.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-07-24 03:43:49,572 INFO L168 Benchmark]: CDTParser took 0.20 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 03:43:49,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4207.84 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 211.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -129.4 MB). Peak memory consumption was 491.2 MB. Max. memory is 7.1 GB. [2018-07-24 03:43:49,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 937.98 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. [2018-07-24 03:43:49,575 INFO L168 Benchmark]: Boogie Preprocessor took 2457.91 ms. Allocated memory was 1.7 GB in the beginning and 2.8 GB in the end (delta: 1.0 GB). Free memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2018-07-24 03:43:49,576 INFO L168 Benchmark]: RCFGBuilder took 26638.95 ms. Allocated memory was 2.8 GB in the beginning and 3.1 GB in the end (delta: 276.8 MB). Free memory was 2.5 GB in the beginning and 2.1 GB in the end (delta: 321.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-07-24 03:43:49,576 INFO L168 Benchmark]: TraceAbstraction took 200399.54 ms. Allocated memory was 3.1 GB in the beginning and 3.9 GB in the end (delta: 874.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 954.0 MB. Max. memory is 7.1 GB. [2018-07-24 03:43:49,582 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 4207.84 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 211.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -129.4 MB). Peak memory consumption was 491.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 937.98 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2457.91 ms. Allocated memory was 1.7 GB in the beginning and 2.8 GB in the end (delta: 1.0 GB). Free memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 26638.95 ms. Allocated memory was 2.8 GB in the beginning and 3.1 GB in the end (delta: 276.8 MB). Free memory was 2.5 GB in the beginning and 2.1 GB in the end (delta: 321.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * TraceAbstraction took 200399.54 ms. Allocated memory was 3.1 GB in the beginning and 3.9 GB in the end (delta: 874.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 954.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 181]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 181). Cancelled while BasicCegarLoop was constructing difference of abstraction (215296states) and interpolant automaton (currently 3 states, 5 states before enhancement), while ReachableStatesComputation was computing reachable states (6208 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1749 locations, 1 error locations. TIMEOUT Result, 200.3s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 186.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9474 SDtfs, 43029 SDslu, 3269 SDs, 0 SdLazy, 77289 SolverSat, 25064 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 160.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1551 GetRequests, 1514 SyntacticMatches, 9 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=215296occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 12475 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 4254 NumberOfCodeBlocks, 4254 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 4245 ConstructedInterpolants, 0 QuantifiedInterpolants, 7110557 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1742 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 3034/3171 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem19_label52_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_03-43-49-598.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem19_label52_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_03-43-49-598.csv Completed graceful shutdown