java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 03:32:07,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 03:32:07,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 03:32:07,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 03:32:07,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 03:32:07,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 03:32:07,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 03:32:07,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 03:32:07,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 03:32:07,718 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 03:32:07,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 03:32:07,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 03:32:07,721 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 03:32:07,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 03:32:07,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 03:32:07,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 03:32:07,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 03:32:07,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 03:32:07,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 03:32:07,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 03:32:07,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 03:32:07,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 03:32:07,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 03:32:07,744 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf [2018-01-21 03:32:07,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 03:32:07,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 03:32:07,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 03:32:07,763 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 03:32:07,764 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 03:32:07,764 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 03:32:07,764 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 03:32:07,764 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 03:32:07,764 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 03:32:07,765 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 03:32:07,765 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 03:32:07,766 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 03:32:07,766 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 03:32:07,766 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 03:32:07,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 03:32:07,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 03:32:07,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 03:32:07,767 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 03:32:07,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 03:32:07,767 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 03:32:07,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 03:32:07,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 03:32:07,768 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 03:32:07,768 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 03:32:07,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 03:32:07,771 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 03:32:07,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 03:32:07,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 03:32:07,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 03:32:07,772 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 03:32:07,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 03:32:07,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 03:32:07,773 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 03:32:07,773 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 03:32:07,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 03:32:07,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 03:32:07,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 03:32:07,774 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 03:32:07,774 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 03:32:07,775 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 03:32:07,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 03:32:07,858 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 03:32:07,866 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 03:32:07,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 03:32:07,869 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 03:32:07,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2018-01-21 03:32:08,121 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 03:32:08,128 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 03:32:08,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 03:32:08,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 03:32:08,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 03:32:08,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4b3da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08, skipping insertion in model container [2018-01-21 03:32:08,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,164 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 03:32:08,237 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 03:32:08,371 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 03:32:08,389 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 03:32:08,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08 WrapperNode [2018-01-21 03:32:08,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 03:32:08,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 03:32:08,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 03:32:08,398 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 03:32:08,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... [2018-01-21 03:32:08,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 03:32:08,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 03:32:08,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 03:32:08,439 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 03:32:08,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 03:32:08,501 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 03:32:08,501 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 03:32:08,501 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-21 03:32:08,501 INFO L136 BoogieDeclarations]: Found implementation of procedure h5 [2018-01-21 03:32:08,501 INFO L136 BoogieDeclarations]: Found implementation of procedure g5 [2018-01-21 03:32:08,502 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-21 03:32:08,502 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 03:32:08,502 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 03:32:08,502 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 03:32:08,502 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 03:32:08,502 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 03:32:08,502 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 03:32:08,502 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 03:32:08,503 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-21 03:32:08,503 INFO L128 BoogieDeclarations]: Found specification of procedure h5 [2018-01-21 03:32:08,503 INFO L128 BoogieDeclarations]: Found specification of procedure g5 [2018-01-21 03:32:08,503 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-21 03:32:08,503 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 03:32:08,503 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 03:32:08,504 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 03:32:08,793 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 03:32:08,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:32:08 BoogieIcfgContainer [2018-01-21 03:32:08,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 03:32:08,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 03:32:08,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 03:32:08,797 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 03:32:08,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:32:08" (1/3) ... [2018-01-21 03:32:08,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4a65e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:32:08, skipping insertion in model container [2018-01-21 03:32:08,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:08" (2/3) ... [2018-01-21 03:32:08,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4a65e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:32:08, skipping insertion in model container [2018-01-21 03:32:08,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:32:08" (3/3) ... [2018-01-21 03:32:08,800 INFO L105 eAbstractionObserver]: Analyzing ICFG memleaks_test5_true-valid-memsafety_true-termination.i [2018-01-21 03:32:08,808 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 03:32:08,816 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-01-21 03:32:08,870 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:08,870 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:08,870 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:08,870 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:08,870 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:08,871 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:08,871 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:08,871 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_mallocErr0EnsuresViolation======== [2018-01-21 03:32:08,872 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-21 03:32:08,909 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:08,911 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 03:32:08,911 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_mallocErr0EnsuresViolation]=== [2018-01-21 03:32:08,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1245989314, now seen corresponding path program 1 times [2018-01-21 03:32:08,920 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:08,999 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,000 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:09,000 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,000 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:09,075 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:09,160 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:09,160 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 03:32:09,160 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:09,164 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 03:32:09,180 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 03:32:09,181 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:09,184 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2018-01-21 03:32:09,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:09,317 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-01-21 03:32:09,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 03:32:09,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-01-21 03:32:09,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:09,328 INFO L225 Difference]: With dead ends: 41 [2018-01-21 03:32:09,329 INFO L226 Difference]: Without dead ends: 14 [2018-01-21 03:32:09,415 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:09,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-01-21 03:32:09,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-01-21 03:32:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-01-21 03:32:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 13 transitions. [2018-01-21 03:32:09,449 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 13 transitions. Word has length 11 [2018-01-21 03:32:09,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:09,450 INFO L432 AbstractCegarLoop]: Abstraction has 14 states and 13 transitions. [2018-01-21 03:32:09,450 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 03:32:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-01-21 03:32:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-21 03:32:09,451 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:09,451 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 03:32:09,451 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_mallocErr0EnsuresViolation]=== [2018-01-21 03:32:09,451 INFO L82 PathProgramCache]: Analyzing trace with hash 900052320, now seen corresponding path program 1 times [2018-01-21 03:32:09,452 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:09,454 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,454 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:09,454 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,454 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:09,559 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 03:32:09,567 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,569 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,579 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:09,579 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:09,579 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:09,579 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:09,579 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:09,580 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:09,580 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:09,580 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 03:32:09,580 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-01-21 03:32:09,581 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:09,582 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-01-21 03:32:09,582 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 03:32:09,582 INFO L82 PathProgramCache]: Analyzing trace with hash 70987, now seen corresponding path program 1 times [2018-01-21 03:32:09,582 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:09,584 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,584 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:09,584 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,584 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:09,598 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 03:32:09,599 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,601 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:09,601 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:09,601 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:09,601 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:09,602 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:09,602 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:09,602 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:09,602 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 03:32:09,602 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-21 03:32:09,605 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:09,605 INFO L322 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] [2018-01-21 03:32:09,605 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-21 03:32:09,606 INFO L82 PathProgramCache]: Analyzing trace with hash -2050599687, now seen corresponding path program 1 times [2018-01-21 03:32:09,606 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:09,607 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,607 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:09,607 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,608 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:09,651 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 03:32:09,654 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,655 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,655 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,656 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,659 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,660 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,660 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:09,664 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:09,664 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:09,664 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:09,665 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:09,665 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:09,665 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:09,665 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:09,665 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 03:32:09,665 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-21 03:32:09,669 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:09,669 INFO L322 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] [2018-01-21 03:32:09,669 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 03:32:09,669 INFO L82 PathProgramCache]: Analyzing trace with hash -104927001, now seen corresponding path program 1 times [2018-01-21 03:32:09,669 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:09,671 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,672 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:09,672 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,672 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:09,687 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:09,754 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:09,754 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 03:32:09,754 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:09,755 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 03:32:09,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 03:32:09,755 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:09,756 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2018-01-21 03:32:09,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:09,902 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-01-21 03:32:09,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 03:32:09,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-01-21 03:32:09,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:09,903 INFO L225 Difference]: With dead ends: 41 [2018-01-21 03:32:09,903 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 03:32:09,904 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:09,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 03:32:09,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 03:32:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 03:32:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 03:32:09,905 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-01-21 03:32:09,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:09,905 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 03:32:09,905 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 03:32:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 03:32:09,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 03:32:09,908 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:09,908 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:09,908 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:09,908 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:09,909 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:09,909 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:09,909 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:09,909 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == h5Err0EnsuresViolation======== [2018-01-21 03:32:09,909 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-21 03:32:09,911 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:09,912 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 03:32:09,912 INFO L371 AbstractCegarLoop]: === Iteration 1 === [h5Err0EnsuresViolation]=== [2018-01-21 03:32:09,912 INFO L82 PathProgramCache]: Analyzing trace with hash 2134695694, now seen corresponding path program 1 times [2018-01-21 03:32:09,912 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:09,914 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,914 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:09,914 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:09,914 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:09,930 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:09,960 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:09,960 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 03:32:09,960 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:09,961 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 03:32:09,961 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 03:32:09,962 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:09,968 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2018-01-21 03:32:10,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:10,030 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-01-21 03:32:10,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 03:32:10,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-01-21 03:32:10,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:10,031 INFO L225 Difference]: With dead ends: 41 [2018-01-21 03:32:10,031 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 03:32:10,032 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:10,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 03:32:10,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 03:32:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 03:32:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 03:32:10,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2018-01-21 03:32:10,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:10,033 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 03:32:10,033 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 03:32:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 03:32:10,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 03:32:10,035 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:10,035 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:10,035 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:10,035 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:10,035 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:10,035 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:10,035 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:10,035 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == entry_pointErr0EnsuresViolation======== [2018-01-21 03:32:10,035 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-21 03:32:10,037 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:10,038 INFO L322 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] [2018-01-21 03:32:10,038 INFO L371 AbstractCegarLoop]: === Iteration 1 === [entry_pointErr0EnsuresViolation]=== [2018-01-21 03:32:10,038 INFO L82 PathProgramCache]: Analyzing trace with hash 312739629, now seen corresponding path program 1 times [2018-01-21 03:32:10,038 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:10,039 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,040 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:10,040 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,040 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:10,062 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:10,106 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:10,106 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 03:32:10,106 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:10,106 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 03:32:10,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 03:32:10,106 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:10,107 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2018-01-21 03:32:10,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:10,248 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-01-21 03:32:10,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 03:32:10,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-01-21 03:32:10,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:10,249 INFO L225 Difference]: With dead ends: 41 [2018-01-21 03:32:10,249 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 03:32:10,250 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:10,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 03:32:10,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 03:32:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 03:32:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 03:32:10,250 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2018-01-21 03:32:10,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:10,251 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 03:32:10,251 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 03:32:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 03:32:10,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 03:32:10,252 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:10,252 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:10,252 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:10,252 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:10,252 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:10,252 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:10,252 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:10,253 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == g5Err0EnsuresViolation======== [2018-01-21 03:32:10,253 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-01-21 03:32:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-21 03:32:10,254 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:10,254 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 03:32:10,255 INFO L371 AbstractCegarLoop]: === Iteration 1 === [g5Err0EnsuresViolation]=== [2018-01-21 03:32:10,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1313639590, now seen corresponding path program 1 times [2018-01-21 03:32:10,255 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:10,256 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,256 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:10,256 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,256 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:10,266 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:10,294 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:10,294 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 03:32:10,294 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:10,294 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 03:32:10,295 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 03:32:10,295 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:10,295 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2018-01-21 03:32:10,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:10,375 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-01-21 03:32:10,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 03:32:10,375 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-01-21 03:32:10,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:10,376 INFO L225 Difference]: With dead ends: 41 [2018-01-21 03:32:10,376 INFO L226 Difference]: Without dead ends: 25 [2018-01-21 03:32:10,376 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 03:32:10,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-01-21 03:32:10,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2018-01-21 03:32:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-01-21 03:32:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2018-01-21 03:32:10,380 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 24 transitions. Word has length 20 [2018-01-21 03:32:10,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:10,380 INFO L432 AbstractCegarLoop]: Abstraction has 24 states and 24 transitions. [2018-01-21 03:32:10,380 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 03:32:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2018-01-21 03:32:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-01-21 03:32:10,381 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:10,381 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 03:32:10,381 INFO L371 AbstractCegarLoop]: === Iteration 2 === [g5Err0EnsuresViolation]=== [2018-01-21 03:32:10,382 INFO L82 PathProgramCache]: Analyzing trace with hash -2068124648, now seen corresponding path program 1 times [2018-01-21 03:32:10,382 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:10,383 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,383 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:10,383 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,383 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:10,394 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:10,581 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:10,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-21 03:32:10,581 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:10,582 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-21 03:32:10,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-21 03:32:10,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-01-21 03:32:10,582 INFO L87 Difference]: Start difference. First operand 24 states and 24 transitions. Second operand 9 states. [2018-01-21 03:32:10,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:10,665 INFO L93 Difference]: Finished difference Result 36 states and 35 transitions. [2018-01-21 03:32:10,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-21 03:32:10,666 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-01-21 03:32:10,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:10,667 INFO L225 Difference]: With dead ends: 36 [2018-01-21 03:32:10,667 INFO L226 Difference]: Without dead ends: 24 [2018-01-21 03:32:10,668 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-01-21 03:32:10,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-01-21 03:32:10,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2018-01-21 03:32:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-01-21 03:32:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2018-01-21 03:32:10,674 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 21 [2018-01-21 03:32:10,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:10,674 INFO L432 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2018-01-21 03:32:10,674 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-21 03:32:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2018-01-21 03:32:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-21 03:32:10,676 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:10,676 INFO L322 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] [2018-01-21 03:32:10,676 INFO L371 AbstractCegarLoop]: === Iteration 3 === [g5Err0EnsuresViolation]=== [2018-01-21 03:32:10,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1982732102, now seen corresponding path program 1 times [2018-01-21 03:32:10,676 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:10,678 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,678 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:10,678 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:10,678 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:10,691 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 03:32:10,723 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:10,724 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-21 03:32:10,724 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:10,724 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-21 03:32:10,725 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-21 03:32:10,725 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-21 03:32:10,725 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 4 states. [2018-01-21 03:32:10,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:10,748 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2018-01-21 03:32:10,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-21 03:32:10,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2018-01-21 03:32:10,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:10,749 INFO L225 Difference]: With dead ends: 24 [2018-01-21 03:32:10,749 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 03:32:10,750 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-21 03:32:10,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 03:32:10,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 03:32:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 03:32:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 03:32:10,751 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-01-21 03:32:10,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:10,751 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 03:32:10,751 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-21 03:32:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 03:32:10,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 03:32:10,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 03:32:10 BoogieIcfgContainer [2018-01-21 03:32:10,755 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 03:32:10,756 INFO L168 Benchmark]: Toolchain (without parser) took 2633.72 ms. Allocated memory was 303.6 MB in the beginning and 460.3 MB in the end (delta: 156.8 MB). Free memory was 260.7 MB in the beginning and 335.0 MB in the end (delta: -74.3 MB). Peak memory consumption was 82.5 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:10,757 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 303.6 MB. Free memory is still 267.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 03:32:10,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.78 ms. Allocated memory is still 303.6 MB. Free memory was 260.7 MB in the beginning and 248.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:10,758 INFO L168 Benchmark]: Boogie Preprocessor took 40.24 ms. Allocated memory is still 303.6 MB. Free memory was 248.5 MB in the beginning and 246.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:10,758 INFO L168 Benchmark]: RCFGBuilder took 355.31 ms. Allocated memory is still 303.6 MB. Free memory was 246.5 MB in the beginning and 231.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:10,759 INFO L168 Benchmark]: TraceAbstraction took 1960.31 ms. Allocated memory was 303.6 MB in the beginning and 460.3 MB in the end (delta: 156.8 MB). Free memory was 231.4 MB in the beginning and 335.0 MB in the end (delta: -103.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:10,761 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 303.6 MB. Free memory is still 267.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 267.78 ms. Allocated memory is still 303.6 MB. Free memory was 260.7 MB in the beginning and 248.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.24 ms. Allocated memory is still 303.6 MB. Free memory was 248.5 MB in the beginning and 246.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 355.31 ms. Allocated memory is still 303.6 MB. Free memory was 246.5 MB in the beginning and 231.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1960.31 ms. Allocated memory was 303.6 MB in the beginning and 460.3 MB in the end (delta: 156.8 MB). Free memory was 231.4 MB in the beginning and 335.0 MB in the end (delta: -103.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1072]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L1450] CALL entry_point() [L1445] CALL h5() [L1434] CALL ldv_malloc(sizeof(int)) VAL [\old(size)=4] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=4, malloc(size)={6:0}, size=4] [L1074] return malloc(size); VAL [\old(size)=4, \result={6:0}, malloc(size)={6:0}, size=4] - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_mallocErr0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. UNSAFE Result, 0.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 11 SDslu, 1 SDs, 0 SdLazy, 21 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L1450] CALL entry_point() [L1445] CALL, EXPR h5() [L1434] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4] [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; VAL [\old(size)=4, \result={0:0}, size=4] [L1434] EXPR ldv_malloc(sizeof(int)) VAL [ldv_malloc(sizeof(int))={0:0}] [L1434] int *p = (int *)ldv_malloc(sizeof(int)); [L1435] RET return p; VAL [\result={0:0}, p={0:0}] [L1445] EXPR h5() VAL [h5()={0:0}] [L1445] int *p = h5(); [L1446] CALL g5(p) VAL [p={0:0}] [L1439] COND FALSE !(\read(*p)) VAL [p={0:0}, p={0:0}] [L1446] FCALL g5(p) - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1449]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 3 SDslu, 1 SDs, 0 SdLazy, 21 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 23 ConstructedInterpolants, 0 QuantifiedInterpolants, 1403 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1433]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: h5Err0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 9 SDslu, 1 SDs, 0 SdLazy, 21 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 351 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1444]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: entry_pointErr0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 4 SDslu, 1 SDs, 0 SdLazy, 21 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 1113 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1438]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: g5Err0EnsuresViolation CFG has 7 procedures, 37 locations, 7 error locations. SAFE Result, 0.4s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 54 SDtfs, 12 SDslu, 146 SDs, 0 SdLazy, 62 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 61 ConstructedInterpolants, 0 QuantifiedInterpolants, 2703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-21_03-32-10-778.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-21_03-32-10-778.csv Received shutdown request...