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-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:30:53,663 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:30:53,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:30:53,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:30:53,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:30:53,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:30:53,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:30:53,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:30:53,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:30:53,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:30:53,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:30:53,712 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:30:53,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:30:53,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:30:53,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:30:53,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:30:53,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:30:53,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:30:53,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:30:53,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:30:53,726 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:30:53,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:30:53,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:30:53,732 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 [2018-01-31 22:30:53,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:30:53,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:30:53,743 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:30:53,743 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:30:53,743 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:30:53,743 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:30:53,744 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:30:53,744 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:30:53,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:30:53,745 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:30:53,745 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:30:53,745 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:30:53,745 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:30:53,745 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:30:53,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:30:53,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:30:53,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:30:53,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:30:53,746 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:30:53,746 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:30:53,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:30:53,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:30:53,747 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:30:53,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:30:53,747 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:30:53,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:30:53,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:30:53,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:30:53,748 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:30:53,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:30:53,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:30:53,749 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:30:53,749 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:30:53,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:30:53,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:30:53,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:30:53,750 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:30:53,750 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:30:53,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:30:53,797 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:30:53,802 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:30:53,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:30:53,804 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:30:53,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-01-31 22:30:53,944 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:30:53,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:30:53,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:30:53,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:30:53,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:30:53,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:30:53" (1/1) ... [2018-01-31 22:30:53,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17492289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:53, skipping insertion in model container [2018-01-31 22:30:53,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:30:53" (1/1) ... [2018-01-31 22:30:53,974 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:30:54,015 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:30:54,131 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:30:54,151 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:30:54,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54 WrapperNode [2018-01-31 22:30:54,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:30:54,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:30:54,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:30:54,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:30:54,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:30:54,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:30:54,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:30:54,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:30:54,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:54" (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 [2018-01-31 22:30:54,261 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:30:54,262 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:30:54,262 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:30:54,262 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:30:54,262 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:30:54,263 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:30:54,264 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:30:54,264 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:30:54,264 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:30:54,264 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:30:54,264 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:30:54,661 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:30:54,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:30:54 BoogieIcfgContainer [2018-01-31 22:30:54,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:30:54,662 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:30:54,662 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:30:54,663 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:30:54,664 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:30:54" (1/1) ... [2018-01-31 22:30:54,730 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:30:56,472 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:30:56,481 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:56,484 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:56,485 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:56,491 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:56,492 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:56,492 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:56,495 INFO L271 AbstractInterpreter]: Visited 98 different actions 313 times. Merged at 68 different actions 156 times. Widened at 2 different actions 2 times. Found 20 fixpoints after 12 different actions. Largest state had 51 variables. [2018-01-31 22:30:56,498 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:30:56,499 INFO L168 Benchmark]: Toolchain (without parser) took 2554.06 ms. Allocated memory was 303.6 MB in the beginning and 391.1 MB in the end (delta: 87.6 MB). Free memory was 261.7 MB in the beginning and 296.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 53.1 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:56,500 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:30:56,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.48 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:56,500 INFO L168 Benchmark]: Boogie Preprocessor took 44.76 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. [2018-01-31 22:30:56,501 INFO L168 Benchmark]: RCFGBuilder took 455.26 ms. Allocated memory is still 303.6 MB. Free memory was 246.5 MB in the beginning and 219.5 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:56,501 INFO L168 Benchmark]: Abstract Interpretation took 1835.76 ms. Allocated memory was 303.6 MB in the beginning and 391.1 MB in the end (delta: 87.6 MB). Free memory was 219.5 MB in the beginning and 296.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:56,503 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.48 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 44.76 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 455.26 ms. Allocated memory is still 303.6 MB. Free memory was 246.5 MB in the beginning and 219.5 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1835.76 ms. Allocated memory was 303.6 MB in the beginning and 391.1 MB in the end (delta: 87.6 MB). Free memory was 219.5 MB in the beginning and 296.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 77 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 943 LocStat_NO_SUPPORTING_DISEQUALITIES : 326 LocStat_NO_DISJUNCTIONS : -154 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 102 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 165 TransStat_NO_SUPPORTING_DISEQUALITIES : 39 TransStat_NO_DISJUNCTIONS : 103 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.825137 RENAME_VARIABLES(MILLISECONDS) : 0.018595 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.609151 PROJECTAWAY(MILLISECONDS) : 1.640799 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001890 DISJOIN(MILLISECONDS) : 1.288847 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.037188 ADD_EQUALITY(MILLISECONDS) : 0.017759 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012113 #CONJOIN_DISJUNCTIVE : 478 #RENAME_VARIABLES : 875 #UNFREEZE : 0 #CONJOIN : 653 #PROJECTAWAY : 489 #ADD_WEAK_EQUALITY : 79 #DISJOIN : 31 #RENAME_VARIABLES_DISJUNCTIVE : 881 #ADD_EQUALITY : 182 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 23 - 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: 992]: 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: [L994] EXPR, FCALL malloc(sizeof(SLL)) [L994] SLL* null = malloc(sizeof(SLL)); [L995] FCALL null->colour = BLACK [L996] FCALL null->next = ((void*)0) [L998] EXPR, FCALL malloc(sizeof(SLL)) [L998] SLL* list = malloc(sizeof(SLL)); [L999] FCALL list->next = null [L1000] FCALL list->colour = BLACK [L1002] SLL* end = list; [L1005] COND FALSE !(__VERIFIER_nondet_int()) [L1026] end = null [L1027] end = list [L1030] COND FALSE !(!(null != end)) [L1030] COND FALSE !(0) [L1031] EXPR, FCALL end->colour [L1031] COND FALSE !(!(BLACK == end->colour)) [L1031] COND FALSE !(0) [L1033] COND TRUE null != end [L1035] EXPR, FCALL end->colour [L1035] COND FALSE !(RED == end->colour) [L1042] EXPR, FCALL end->next [L1042] end = end->next [L1033] COND FALSE !(null != end) [L1046] COND TRUE null != list [L1048] EXPR, FCALL list->colour [L1048] COND FALSE !(RED == list->colour) [L1057] EXPR, FCALL list->next [L1057] end = list->next [L1058] FCALL free(list) [L1059] list = end [L1046] COND FALSE !(null != list) [L1063] FCALL free(null) [L1065] 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: [L994] EXPR, FCALL malloc(sizeof(SLL)) [L994] SLL* null = malloc(sizeof(SLL)); [L995] FCALL null->colour = BLACK [L996] FCALL null->next = ((void*)0) [L998] EXPR, FCALL malloc(sizeof(SLL)) [L998] SLL* list = malloc(sizeof(SLL)); [L999] FCALL list->next = null [L1000] FCALL list->colour = BLACK [L1002] SLL* end = list; [L1005] COND FALSE !(__VERIFIER_nondet_int()) [L1026] end = null [L1027] end = list [L1030] COND FALSE !(!(null != end)) [L1030] COND FALSE !(0) [L1031] EXPR, FCALL end->colour [L1031] COND FALSE !(!(BLACK == end->colour)) [L1031] COND FALSE !(0) [L1033] COND TRUE null != end [L1035] EXPR, FCALL end->colour [L1035] COND FALSE !(RED == end->colour) [L1042] EXPR, FCALL end->next [L1042] end = end->next [L1033] COND FALSE !(null != end) [L1046] COND TRUE null != list [L1048] EXPR, FCALL list->colour [L1048] COND FALSE !(RED == list->colour) [L1057] EXPR, FCALL list->next [L1057] end = list->next [L1058] FCALL free(list) [L1059] list = end [L1046] COND FALSE !(null != list) [L1063] FCALL free(null) [L1065] 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-rb-sentinel_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-30-56-512.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-30-56-512.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-30-56-512.csv Received shutdown request...