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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:25,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:25,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:25,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:25,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:25,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:25,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:25,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:25,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:25,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:25,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:25,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:25,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:25,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:25,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:25,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:25,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:25,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:25,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:25,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:25,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:19:25,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:25,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:25,698 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-23 16:19:25,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:25,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:25,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:25,709 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:25,709 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:25,709 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:25,709 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:25,709 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:25,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:25,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:25,710 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:25,710 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:25,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:25,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:25,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:25,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:25,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:25,712 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:25,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:25,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:25,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:25,713 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:25,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:25,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:25,713 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:25,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:25,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:25,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:25,714 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:25,715 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:25,715 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:25,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:25,760 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:25,764 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:25,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:25,766 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:25,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:25,933 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:25,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:25,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:25,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:25,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:25,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:25" (1/1) ... [2018-01-23 16:19:25,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad00e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:25, skipping insertion in model container [2018-01-23 16:19:25,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:25" (1/1) ... [2018-01-23 16:19:25,958 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:25,996 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:26,109 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:26,130 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:26,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26 WrapperNode [2018-01-23 16:19:26,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:26,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:26,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:26,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:26,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:26,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:26,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:26,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:26,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:26" (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 [2018-01-23 16:19:26,239 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:26,239 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:26,239 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:26,239 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:26,240 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:26,241 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:26,241 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:26,241 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:26,241 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:26,492 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:26,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:26 BoogieIcfgContainer [2018-01-23 16:19:26,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:26,493 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:26,493 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:26,494 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:26,494 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:26" (1/1) ... [2018-01-23 16:19:26,544 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:29,007 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:29,015 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:29,018 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:29,018 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:29,022 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:29,022 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:29,023 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:29,024 INFO L268 AbstractInterpreter]: Visited 83 different actions 357 times. Merged at 59 different actions 203 times. Widened at 2 different actions 2 times. Found 25 fixpoints after 17 different actions. Largest state had 46 variables. [2018-01-23 16:19:29,026 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:29,027 INFO L168 Benchmark]: Toolchain (without parser) took 3094.01 ms. Allocated memory was 308.8 MB in the beginning and 487.6 MB in the end (delta: 178.8 MB). Free memory was 267.1 MB in the beginning and 453.9 MB in the end (delta: -186.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:29,028 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:29,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.81 ms. Allocated memory is still 308.8 MB. Free memory was 266.1 MB in the beginning and 254.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:29,028 INFO L168 Benchmark]: Boogie Preprocessor took 39.93 ms. Allocated memory is still 308.8 MB. Free memory was 254.1 MB in the beginning and 252.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:29,028 INFO L168 Benchmark]: RCFGBuilder took 312.65 ms. Allocated memory is still 308.8 MB. Free memory was 252.1 MB in the beginning and 230.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:29,029 INFO L168 Benchmark]: Abstract Interpretation took 2533.36 ms. Allocated memory was 308.8 MB in the beginning and 487.6 MB in the end (delta: 178.8 MB). Free memory was 230.5 MB in the beginning and 453.9 MB in the end (delta: -223.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:29,030 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 201.81 ms. Allocated memory is still 308.8 MB. Free memory was 266.1 MB in the beginning and 254.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.93 ms. Allocated memory is still 308.8 MB. Free memory was 254.1 MB in the beginning and 252.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 312.65 ms. Allocated memory is still 308.8 MB. Free memory was 252.1 MB in the beginning and 230.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2533.36 ms. Allocated memory was 308.8 MB in the beginning and 487.6 MB in the end (delta: 178.8 MB). Free memory was 230.5 MB in the beginning and 453.9 MB in the end (delta: -223.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 64 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 641 LocStat_NO_SUPPORTING_DISEQUALITIES : 275 LocStat_NO_DISJUNCTIONS : -128 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 87 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 122 TransStat_NO_SUPPORTING_DISEQUALITIES : 26 TransStat_NO_DISJUNCTIONS : 85 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.407418 RENAME_VARIABLES(MILLISECONDS) : 0.260314 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.390039 PROJECTAWAY(MILLISECONDS) : 0.250197 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001914 DISJOIN(MILLISECONDS) : 0.418413 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.279505 ADD_EQUALITY(MILLISECONDS) : 0.016714 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.013860 #CONJOIN_DISJUNCTIVE : 679 #RENAME_VARIABLES : 1289 #UNFREEZE : 0 #CONJOIN : 783 #PROJECTAWAY : 704 #ADD_WEAK_EQUALITY : 43 #DISJOIN : 131 #RENAME_VARIABLES_DISJUNCTIVE : 1316 #ADD_EQUALITY : 133 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 18 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 982]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L985] EXPR, FCALL malloc(sizeof(SLL)) [L985] SLL* head = malloc(sizeof(SLL)); [L986] FCALL head->next = head [L987] FCALL head->data = 0 [L989] SLL* x = head; [L990] int state = 1; [L993] COND FALSE !(__VERIFIER_nondet_int()) [L1014] FCALL x->data = state [L1016] EXPR, FCALL head->next [L1016] x = head->next [L1017] COND FALSE !(!(((void*)0) != x)) [L1017] COND FALSE !(0) [L1019] EXPR, FCALL x->data [L1019] COND FALSE !(x->data != 0) [L1025] EXPR, FCALL head->next [L1025] x = head->next [L1027] EXPR, FCALL x->data [L1027] COND FALSE !(x->data != 0) [L1033] FCALL free(x) [L1035] return 0; - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L985] EXPR, FCALL malloc(sizeof(SLL)) [L985] SLL* head = malloc(sizeof(SLL)); [L986] FCALL head->next = head [L987] FCALL head->data = 0 [L989] SLL* x = head; [L990] int state = 1; [L993] COND FALSE !(__VERIFIER_nondet_int()) [L1014] FCALL x->data = state [L1016] EXPR, FCALL head->next [L1016] x = head->next [L1017] COND FALSE !(!(((void*)0) != x)) [L1017] COND FALSE !(0) [L1019] EXPR, FCALL x->data [L1019] COND FALSE !(x->data != 0) [L1025] EXPR, FCALL head->next [L1025] x = head->next [L1027] EXPR, FCALL x->data [L1027] COND FALSE !(x->data != 0) [L1033] FCALL free(x) [L1035] return 0; * 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) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-circular_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-29-040.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-circular_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-29-040.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-circular_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-29-040.csv Received shutdown request...