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/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:13:22,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:13:22,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:13:22,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:13:22,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:13:22,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:13:22,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:13:22,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:13:22,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:13:22,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:13:22,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:13:22,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:13:22,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:13:22,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:13:22,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:13:22,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:13:22,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:13:22,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:13:22,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:13:22,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:13:22,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:13:22,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:13:22,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:13:22,709 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 16:13:22,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:13:22,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:13:22,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:13:22,721 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:13:22,721 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:13:22,722 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:13:22,722 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:13:22,722 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:13:22,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:13:22,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:13:22,723 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:13:22,723 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:13:22,723 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:13:22,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:13:22,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:13:22,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:13:22,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:13:22,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:13:22,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:13:22,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:13:22,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:13:22,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:13:22,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:13:22,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:13:22,726 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:13:22,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:13:22,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:13:22,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:13:22,727 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:13:22,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:13:22,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:13:22,727 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:13:22,727 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:13:22,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:13:22,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:13:22,728 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:13:22,729 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:13:22,729 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:13:22,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:13:22,777 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:13:22,781 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:13:22,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:13:22,783 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:13:22,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-01-23 16:13:22,959 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:13:22,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:13:22,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:13:22,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:13:22,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:13:22,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:13:22" (1/1) ... [2018-01-23 16:13:22,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eaff502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:22, skipping insertion in model container [2018-01-23 16:13:22,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:13:22" (1/1) ... [2018-01-23 16:13:22,996 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:13:23,038 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:13:23,154 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:13:23,171 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:13:23,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23 WrapperNode [2018-01-23 16:13:23,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:13:23,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:13:23,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:13:23,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:13:23,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:13:23,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:13:23,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:13:23,211 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:13:23,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:23" (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 16:13:23,260 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:13:23,260 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:13:23,260 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:13:23,261 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:13:23,262 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:13:23,463 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:13:23,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:13:23 BoogieIcfgContainer [2018-01-23 16:13:23,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:13:23,465 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:13:23,465 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:13:23,465 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:13:23,466 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:13:23" (1/1) ... [2018-01-23 16:13:23,516 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:13:24,676 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:13:24,688 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:24,691 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:24,692 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:24,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:24,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:24,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:24,700 INFO L268 AbstractInterpreter]: Visited 48 different actions 169 times. Merged at 33 different actions 98 times. Widened at 1 different actions 1 times. Found 17 fixpoints after 10 different actions. Largest state had 31 variables. [2018-01-23 16:13:24,703 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:13:24,704 INFO L168 Benchmark]: Toolchain (without parser) took 1744.88 ms. Allocated memory was 299.9 MB in the beginning and 371.2 MB in the end (delta: 71.3 MB). Free memory was 258.2 MB in the beginning and 183.6 MB in the end (delta: 74.6 MB). Peak memory consumption was 145.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:24,705 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 299.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:13:24,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.98 ms. Allocated memory is still 299.9 MB. Free memory was 257.2 MB in the beginning and 247.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:24,706 INFO L168 Benchmark]: Boogie Preprocessor took 30.87 ms. Allocated memory is still 299.9 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:24,706 INFO L168 Benchmark]: RCFGBuilder took 253.09 ms. Allocated memory is still 299.9 MB. Free memory was 245.1 MB in the beginning and 227.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:24,707 INFO L168 Benchmark]: Abstract Interpretation took 1238.39 ms. Allocated memory was 299.9 MB in the beginning and 371.2 MB in the end (delta: 71.3 MB). Free memory was 227.5 MB in the beginning and 183.6 MB in the end (delta: 43.9 MB). Peak memory consumption was 115.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:24,708 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 299.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 214.98 ms. Allocated memory is still 299.9 MB. Free memory was 257.2 MB in the beginning and 247.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.87 ms. Allocated memory is still 299.9 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 253.09 ms. Allocated memory is still 299.9 MB. Free memory was 245.1 MB in the beginning and 227.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1238.39 ms. Allocated memory was 299.9 MB in the beginning and 371.2 MB in the end (delta: 71.3 MB). Free memory was 227.5 MB in the beginning and 183.6 MB in the end (delta: 43.9 MB). Peak memory consumption was 115.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 42 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 380 LocStat_NO_SUPPORTING_DISEQUALITIES : 100 LocStat_NO_DISJUNCTIONS : -84 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 52 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 106 TransStat_NO_SUPPORTING_DISEQUALITIES : 24 TransStat_NO_DISJUNCTIONS : 58 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.497429 RENAME_VARIABLES(MILLISECONDS) : 0.597967 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.460227 PROJECTAWAY(MILLISECONDS) : 0.309198 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001117 DISJOIN(MILLISECONDS) : 0.820097 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.634606 ADD_EQUALITY(MILLISECONDS) : 0.046641 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009691 #CONJOIN_DISJUNCTIVE : 282 #RENAME_VARIABLES : 580 #UNFREEZE : 0 #CONJOIN : 448 #PROJECTAWAY : 373 #ADD_WEAK_EQUALITY : 37 #DISJOIN : 48 #RENAME_VARIABLES_DISJUNCTIVE : 527 #ADD_EQUALITY : 102 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 14 - 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: 631]: 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: [L633] Node* list = ((void *)0); [L634] Node* y = ((void *)0); [L635] EXPR, FCALL malloc(sizeof(*y)) [L635] y = malloc(sizeof(*y)) [L636] FCALL y->next = ((void *)0) [L637] FCALL y->prev = ((void *)0) [L638] FCALL y->pData = &y->data [L639] list = y [L640] COND FALSE !(__VERIFIER_nondet_int()) [L655] COND TRUE ((void *)0) != list [L657] y = list [L658] EXPR, FCALL list->next [L658] list = list->next [L659] EXPR, FCALL y->pData [L659] COND FALSE !(&y->data != y->pData) [L663] FCALL free(y) [L655] COND FALSE !(((void *)0) != list) [L665] 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: [L633] Node* list = ((void *)0); [L634] Node* y = ((void *)0); [L635] EXPR, FCALL malloc(sizeof(*y)) [L635] y = malloc(sizeof(*y)) [L636] FCALL y->next = ((void *)0) [L637] FCALL y->prev = ((void *)0) [L638] FCALL y->pData = &y->data [L639] list = y [L640] COND FALSE !(__VERIFIER_nondet_int()) [L655] COND TRUE ((void *)0) != list [L657] y = list [L658] EXPR, FCALL list->next [L658] list = list->next [L659] EXPR, FCALL y->pData [L659] COND FALSE !(&y->data != y->pData) [L663] FCALL free(y) [L655] COND FALSE !(((void *)0) != list) [L665] 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/dll_extends_pointer_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-13-24-719.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll_extends_pointer_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-13-24-719.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll_extends_pointer_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-13-24-719.csv Received shutdown request...