java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:01:59,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:01:59,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:01:59,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:01:59,040 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:01:59,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:01:59,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:01:59,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:01:59,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:01:59,054 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:01:59,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:01:59,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:01:59,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:01:59,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:01:59,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:01:59,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:01:59,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:01:59,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:01:59,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:01:59,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:01:59,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:01:59,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:01:59,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:01:59,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:01:59,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:01:59,084 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:01:59,085 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:01:59,086 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:01:59,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:01:59,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:01:59,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:01:59,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:01:59,096 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:01:59,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:01:59,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:01:59,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:01:59,125 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:01:59,126 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:01:59,126 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:01:59,126 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:01:59,126 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:01:59,127 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:01:59,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:01:59,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:01:59,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:01:59,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:01:59,129 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:01:59,129 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:01:59,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:01:59,129 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:01:59,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:01:59,130 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:01:59,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:01:59,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:01:59,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:01:59,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:01:59,131 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:01:59,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:01:59,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:01:59,132 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:01:59,132 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:01:59,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:01:59,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:01:59,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:01:59,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:01:59,222 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:01:59,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-10-23 20:01:59,295 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4cca00c35/bb2f3a8a14cd4ebf946f362fc55a5b76/FLAGa6e7ff752 [2018-10-23 20:01:59,897 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:01:59,897 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-10-23 20:01:59,918 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4cca00c35/bb2f3a8a14cd4ebf946f362fc55a5b76/FLAGa6e7ff752 [2018-10-23 20:01:59,940 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/4cca00c35/bb2f3a8a14cd4ebf946f362fc55a5b76 [2018-10-23 20:01:59,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:01:59,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:01:59,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:01:59,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:01:59,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:01:59,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:01:59" (1/1) ... [2018-10-23 20:01:59,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1f76d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:01:59, skipping insertion in model container [2018-10-23 20:01:59,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:01:59" (1/1) ... [2018-10-23 20:01:59,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:02:00,058 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:02:00,702 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:02:00,706 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:02:00,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:02:00,931 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:02:00,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00 WrapperNode [2018-10-23 20:02:00,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:02:00,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:02:00,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:02:00,933 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:02:00,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:00,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:02:01,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:02:01,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:02:01,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:02:01,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... [2018-10-23 20:02:01,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:02:01,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:02:01,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:02:01,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:02:01,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:02:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:02:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:02:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:02:05,792 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:02:05,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:02:05 BoogieIcfgContainer [2018-10-23 20:02:05,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:02:05,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:02:05,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:02:05,799 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:02:05,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:01:59" (1/3) ... [2018-10-23 20:02:05,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6889ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:02:05, skipping insertion in model container [2018-10-23 20:02:05,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:02:00" (2/3) ... [2018-10-23 20:02:05,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6889ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:02:05, skipping insertion in model container [2018-10-23 20:02:05,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:02:05" (3/3) ... [2018-10-23 20:02:05,804 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label33_true-unreach-call.c [2018-10-23 20:02:05,814 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:02:05,824 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:02:05,842 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:02:05,878 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:02:05,879 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:02:05,880 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:02:05,880 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:02:05,880 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:02:05,880 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:02:05,880 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:02:05,881 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:02:05,881 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:02:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-23 20:02:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-23 20:02:05,916 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:02:05,917 INFO L375 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] [2018-10-23 20:02:05,920 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:02:05,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:02:05,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1827210562, now seen corresponding path program 1 times [2018-10-23 20:02:05,929 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:02:05,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:02:05,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:05,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:02:05,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:02:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:02:06,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:02:06,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:02:06,373 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:02:06,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:02:06,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:02:06,393 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-23 20:02:09,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:02:09,623 INFO L93 Difference]: Finished difference Result 977 states and 1747 transitions. [2018-10-23 20:02:09,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:02:09,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-10-23 20:02:09,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:02:09,649 INFO L225 Difference]: With dead ends: 977 [2018-10-23 20:02:09,650 INFO L226 Difference]: Without dead ends: 686 [2018-10-23 20:02:09,655 INFO L605 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 [2018-10-23 20:02:09,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-10-23 20:02:09,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 683. [2018-10-23 20:02:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-10-23 20:02:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1060 transitions. [2018-10-23 20:02:09,743 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1060 transitions. Word has length 29 [2018-10-23 20:02:09,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:02:09,744 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 1060 transitions. [2018-10-23 20:02:09,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:02:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1060 transitions. [2018-10-23 20:02:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-23 20:02:09,748 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:02:09,749 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:02:09,749 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:02:09,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:02:09,750 INFO L82 PathProgramCache]: Analyzing trace with hash 415788458, now seen corresponding path program 1 times [2018-10-23 20:02:09,750 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:02:09,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:02:09,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:09,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:02:09,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:02:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:02:10,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:02:10,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:02:10,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:02:10,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:02:10,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:02:10,089 INFO L87 Difference]: Start difference. First operand 683 states and 1060 transitions. Second operand 4 states. [2018-10-23 20:02:15,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:02:15,625 INFO L93 Difference]: Finished difference Result 2492 states and 3982 transitions. [2018-10-23 20:02:15,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:02:15,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-10-23 20:02:15,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:02:15,636 INFO L225 Difference]: With dead ends: 2492 [2018-10-23 20:02:15,636 INFO L226 Difference]: Without dead ends: 1811 [2018-10-23 20:02:15,645 INFO L605 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 [2018-10-23 20:02:15,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states. [2018-10-23 20:02:15,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1795. [2018-10-23 20:02:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1795 states. [2018-10-23 20:02:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1795 states and 2640 transitions. [2018-10-23 20:02:15,705 INFO L78 Accepts]: Start accepts. Automaton has 1795 states and 2640 transitions. Word has length 98 [2018-10-23 20:02:15,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:02:15,705 INFO L481 AbstractCegarLoop]: Abstraction has 1795 states and 2640 transitions. [2018-10-23 20:02:15,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:02:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2640 transitions. [2018-10-23 20:02:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-23 20:02:15,716 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:02:15,717 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:02:15,717 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:02:15,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:02:15,717 INFO L82 PathProgramCache]: Analyzing trace with hash 668308261, now seen corresponding path program 1 times [2018-10-23 20:02:15,718 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:02:15,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:02:15,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:15,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:02:15,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:02:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-23 20:02:16,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:02:16,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:02:16,109 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:02:16,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:02:16,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:02:16,112 INFO L87 Difference]: Start difference. First operand 1795 states and 2640 transitions. Second operand 4 states. [2018-10-23 20:02:19,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:02:19,086 INFO L93 Difference]: Finished difference Result 6742 states and 10027 transitions. [2018-10-23 20:02:19,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:02:19,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 228 [2018-10-23 20:02:19,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:02:19,113 INFO L225 Difference]: With dead ends: 6742 [2018-10-23 20:02:19,113 INFO L226 Difference]: Without dead ends: 4949 [2018-10-23 20:02:19,117 INFO L605 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 [2018-10-23 20:02:19,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4949 states. [2018-10-23 20:02:19,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4949 to 4949. [2018-10-23 20:02:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4949 states. [2018-10-23 20:02:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 4949 states and 6496 transitions. [2018-10-23 20:02:19,208 INFO L78 Accepts]: Start accepts. Automaton has 4949 states and 6496 transitions. Word has length 228 [2018-10-23 20:02:19,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:02:19,208 INFO L481 AbstractCegarLoop]: Abstraction has 4949 states and 6496 transitions. [2018-10-23 20:02:19,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:02:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4949 states and 6496 transitions. [2018-10-23 20:02:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-23 20:02:19,214 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:02:19,214 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:02:19,215 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:02:19,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:02:19,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1270368374, now seen corresponding path program 1 times [2018-10-23 20:02:19,215 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:02:19,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:02:19,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:19,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:02:19,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:02:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:02:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-10-23 20:02:19,659 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:02:19,659 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:02:19,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:02:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:02:19,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:02:22,535 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 27 [2018-10-23 20:02:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:02:22,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:02:22,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2018-10-23 20:02:22,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:02:22,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:02:22,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=36, Unknown=1, NotChecked=0, Total=56 [2018-10-23 20:02:22,871 INFO L87 Difference]: Start difference. First operand 4949 states and 6496 transitions. Second operand 8 states. Received shutdown request... [2018-10-23 20:06:35,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-23 20:06:35,588 WARN L550 AbstractCegarLoop]: Verification canceled [2018-10-23 20:06:35,594 WARN L205 ceAbstractionStarter]: Timeout [2018-10-23 20:06:35,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:06:35 BoogieIcfgContainer [2018-10-23 20:06:35,594 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:06:35,595 INFO L168 Benchmark]: Toolchain (without parser) took 275642.15 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -610.8 MB). Peak memory consumption was 527.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:06:35,596 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-23 20:06:35,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 976.52 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:06:35,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.07 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -846.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:06:35,599 INFO L168 Benchmark]: Boogie Preprocessor took 157.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:06:35,600 INFO L168 Benchmark]: RCFGBuilder took 4434.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 7.1 GB. [2018-10-23 20:06:35,601 INFO L168 Benchmark]: TraceAbstraction took 269798.61 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 376.4 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -13.6 MB). Peak memory consumption was 362.9 MB. Max. memory is 7.1 GB. [2018-10-23 20:06:35,606 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 976.52 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 270.07 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -846.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 157.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4434.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 269798.61 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 376.4 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -13.6 MB). Peak memory consumption was 362.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 90). Cancelled while BasicCegarLoop was constructing difference of abstraction (4949states) and FLOYD_HOARE automaton (currently 15 states, 8 states before enhancement),while ReachableStatesComputation was computing reachable states (2954 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. TIMEOUT Result, 269.7s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 264.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 702 SDtfs, 1951 SDslu, 662 SDs, 0 SdLazy, 5625 SolverSat, 1221 SolverUnsat, 120 SolverUnknown, 0 SolverNotchecked, 256.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4949occurred in iteration=3, 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: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 19 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 855 NumberOfCodeBlocks, 855 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 850 ConstructedInterpolants, 125 QuantifiedInterpolants, 1080112 SizeOfPredicates, 1 NumberOfNonLiveVariables, 349 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 420/473 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown