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/dll-01_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:18:56,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:18:56,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:18:56,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:18:56,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:18:56,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:18:56,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:18:56,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:18:56,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:18:56,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:18:56,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:18:56,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:18:56,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:18:56,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:18:56,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:18:56,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:18:56,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:18:56,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:18:56,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:18:56,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:18:56,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:18:56,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:18:56,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:18:56,712 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 16:18:56,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:18:56,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:18:56,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:18:56,723 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:18:56,723 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:18:56,723 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:18:56,724 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:18:56,724 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:18:56,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:18:56,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:18:56,725 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:18:56,725 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:18:56,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:18:56,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:18:56,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:18:56,726 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:18:56,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:18:56,726 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:18:56,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:18:56,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:18:56,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:18:56,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:18:56,727 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:18:56,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:18:56,727 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:18:56,728 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:18:56,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:18:56,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:18:56,728 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:18:56,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:18:56,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:18:56,729 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:18:56,729 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:18:56,729 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:18:56,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:18:56,729 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:18:56,730 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:18:56,730 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:18:56,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:18:56,775 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:18:56,779 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:18:56,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:18:56,781 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:18:56,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:18:56,945 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:18:56,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:18:56,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:18:56,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:18:56,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:18:56,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:18:56" (1/1) ... [2018-01-23 16:18:56,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167329f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:56, skipping insertion in model container [2018-01-23 16:18:56,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:18:56" (1/1) ... [2018-01-23 16:18:56,983 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:18:57,027 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:18:57,159 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:18:57,186 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:18:57,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57 WrapperNode [2018-01-23 16:18:57,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:18:57,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:18:57,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:18:57,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:18:57,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:18:57,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:18:57,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:18:57,236 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:18:57,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:18:57" (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 16:18:57,280 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:18:57,280 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:18:57,280 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:18:57,280 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:18:57,280 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:18:57,280 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:18:57,281 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:18:57,724 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:18:57,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:18:57 BoogieIcfgContainer [2018-01-23 16:18:57,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:18:57,728 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:18:57,728 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:18:57,729 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:18:57,730 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:18:57" (1/1) ... [2018-01-23 16:18:57,776 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:00,003 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:00,016 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:00,020 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:00,020 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:00,027 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:00,028 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:00,028 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:00,032 INFO L268 AbstractInterpreter]: Visited 179 different actions 617 times. Merged at 112 different actions 289 times. Widened at 2 different actions 4 times. Found 26 fixpoints after 17 different actions. Largest state had 71 variables. [2018-01-23 16:19:00,035 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:00,036 INFO L168 Benchmark]: Toolchain (without parser) took 3090.36 ms. Allocated memory was 307.8 MB in the beginning and 491.3 MB in the end (delta: 183.5 MB). Free memory was 265.1 MB in the beginning and 444.6 MB in the end (delta: -179.5 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:00,036 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:00,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.01 ms. Allocated memory is still 307.8 MB. Free memory was 265.1 MB in the beginning and 251.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:00,037 INFO L168 Benchmark]: Boogie Preprocessor took 39.42 ms. Allocated memory is still 307.8 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:00,037 INFO L168 Benchmark]: RCFGBuilder took 492.06 ms. Allocated memory is still 307.8 MB. Free memory was 249.1 MB in the beginning and 216.6 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:00,038 INFO L168 Benchmark]: Abstract Interpretation took 2306.41 ms. Allocated memory was 307.8 MB in the beginning and 491.3 MB in the end (delta: 183.5 MB). Free memory was 216.6 MB in the beginning and 444.6 MB in the end (delta: -228.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:00,039 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 244.01 ms. Allocated memory is still 307.8 MB. Free memory was 265.1 MB in the beginning and 251.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.42 ms. Allocated memory is still 307.8 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 492.06 ms. Allocated memory is still 307.8 MB. Free memory was 249.1 MB in the beginning and 216.6 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2306.41 ms. Allocated memory was 307.8 MB in the beginning and 491.3 MB in the end (delta: 183.5 MB). Free memory was 216.6 MB in the beginning and 444.6 MB in the end (delta: -228.0 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 : 126 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1201 LocStat_NO_SUPPORTING_DISEQUALITIES : 340 LocStat_NO_DISJUNCTIONS : -252 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 183 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 202 TransStat_NO_SUPPORTING_DISEQUALITIES : 55 TransStat_NO_DISJUNCTIONS : 164 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.452134 RENAME_VARIABLES(MILLISECONDS) : 0.538680 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.415340 PROJECTAWAY(MILLISECONDS) : 0.395762 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001126 DISJOIN(MILLISECONDS) : 0.527788 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.571656 ADD_EQUALITY(MILLISECONDS) : 0.022064 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.025299 #CONJOIN_DISJUNCTIVE : 1067 #RENAME_VARIABLES : 1842 #UNFREEZE : 0 #CONJOIN : 1033 #PROJECTAWAY : 915 #ADD_WEAK_EQUALITY : 67 #DISJOIN : 122 #RENAME_VARIABLES_DISJUNCTIVE : 1998 #ADD_EQUALITY : 209 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 41 - 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: 989]: 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: [L992] EXPR, FCALL malloc(sizeof(SLL)) [L992] SLL* list = malloc(sizeof(SLL)); [L993] FCALL list->next = ((void*)0) [L994] FCALL list->prev = ((void*)0) [L995] COND FALSE !(!(list != ((void*)0))) [L995] COND FALSE !(0) [L995] COND TRUE __VERIFIER_nondet_int() [L995] FCALL list->inner = ((void*)0) [L995] EXPR, FCALL list->inner [L995] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L995] EXPR, FCALL list->inner [L995] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L995] COND FALSE !(!(list->inner != ((void*)0) || list->inner == ((void*)0))) [L995] COND FALSE !(0) [L997] SLL* end = list; [L1000] COND FALSE !(__VERIFIER_nondet_int()) [L1011] end = ((void*)0) [L1012] end = list [L1015] COND FALSE !(!(((void*)0) != end)) [L1015] COND FALSE !(0) [L1017] COND TRUE ((void*)0) != end [L1019] int len = 0; [L1020] EXPR, FCALL end->inner [L1020] SLL* inner = end->inner; [L1021] COND FALSE !(((void*)0) != inner) [L1032] COND FALSE !(!(len <= 1)) [L1032] COND FALSE !(0) [L1034] EXPR, FCALL end->next [L1034] end = end->next [L1017] COND FALSE !(((void*)0) != end) [L1038] COND TRUE ((void*)0) != list [L1040] EXPR, FCALL list->inner [L1040] end = list->inner [L1042] COND FALSE !(((void*)0) != end) [L1050] EXPR, FCALL list->next [L1050] end = list->next [L1051] FCALL free(list) [L1052] list = end [L1038] COND FALSE !(((void*)0) != list) [L1055] 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: [L992] EXPR, FCALL malloc(sizeof(SLL)) [L992] SLL* list = malloc(sizeof(SLL)); [L993] FCALL list->next = ((void*)0) [L994] FCALL list->prev = ((void*)0) [L995] COND FALSE !(!(list != ((void*)0))) [L995] COND FALSE !(0) [L995] COND TRUE __VERIFIER_nondet_int() [L995] FCALL list->inner = ((void*)0) [L995] EXPR, FCALL list->inner [L995] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L995] EXPR, FCALL list->inner [L995] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L995] COND FALSE !(!(list->inner != ((void*)0) || list->inner == ((void*)0))) [L995] COND FALSE !(0) [L997] SLL* end = list; [L1000] COND FALSE !(__VERIFIER_nondet_int()) [L1011] end = ((void*)0) [L1012] end = list [L1015] COND FALSE !(!(((void*)0) != end)) [L1015] COND FALSE !(0) [L1017] COND TRUE ((void*)0) != end [L1019] int len = 0; [L1020] EXPR, FCALL end->inner [L1020] SLL* inner = end->inner; [L1021] COND FALSE !(((void*)0) != inner) [L1032] COND FALSE !(!(len <= 1)) [L1032] COND FALSE !(0) [L1034] EXPR, FCALL end->next [L1034] end = end->next [L1017] COND FALSE !(((void*)0) != end) [L1038] COND TRUE ((void*)0) != list [L1040] EXPR, FCALL list->inner [L1040] end = list->inner [L1042] COND FALSE !(((void*)0) != end) [L1050] EXPR, FCALL list->next [L1050] end = list->next [L1051] FCALL free(list) [L1052] list = end [L1038] COND FALSE !(((void*)0) != list) [L1055] 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-01_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-00-049.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-01_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-00-049.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-01_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-00-049.csv Received shutdown request...