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-01_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:19,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:19,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:19,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:19,969 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:19,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:19,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:19,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:19,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:19,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:19,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:19,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:19,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:19,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:19,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:19,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:19,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:19,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:19,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:19,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:19,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:19:19,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:19,997 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:19,998 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 16:19:20,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:20,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:20,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:20,008 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:20,008 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:20,009 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:20,009 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:20,009 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:20,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:20,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:20,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:20,011 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:20,011 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:20,011 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:20,011 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:20,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:20,011 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:20,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:20,012 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:20,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:20,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:20,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:20,012 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:20,012 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:20,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:20,013 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:20,013 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:20,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:20,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:20,013 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:20,014 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:20,014 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:20,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:20,060 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:20,063 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:20,065 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:20,065 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:20,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:20,228 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:20,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:20,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:20,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:20,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:20,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b75990c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20, skipping insertion in model container [2018-01-23 16:19:20,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,257 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:20,297 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:20,426 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:20,453 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:20,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20 WrapperNode [2018-01-23 16:19:20,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:20,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:20,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:20,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:20,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (1/1) ... [2018-01-23 16:19:20,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:20,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:20,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:20,510 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:20,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:20" (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 16:19:20,556 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:20,562 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:20,562 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:20,562 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:20,562 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:20,562 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:20,563 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:21,025 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:21,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:21 BoogieIcfgContainer [2018-01-23 16:19:21,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:21,027 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:21,027 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:21,027 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:21,028 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:21" (1/1) ... [2018-01-23 16:19:21,074 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:23,736 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:23,748 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:23,751 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:23,752 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:23,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:23,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:23,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:23,761 INFO L268 AbstractInterpreter]: Visited 175 different actions 658 times. Merged at 109 different actions 317 times. Widened at 6 different actions 9 times. Found 32 fixpoints after 16 different actions. Largest state had 69 variables. [2018-01-23 16:19:23,763 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:23,764 INFO L168 Benchmark]: Toolchain (without parser) took 3535.59 ms. Allocated memory was 303.6 MB in the beginning and 485.5 MB in the end (delta: 181.9 MB). Free memory was 261.5 MB in the beginning and 335.6 MB in the end (delta: -74.1 MB). Peak memory consumption was 107.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:23,764 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 303.6 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:23,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.58 ms. Allocated memory is still 303.6 MB. Free memory was 260.5 MB in the beginning and 248.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:23,765 INFO L168 Benchmark]: Boogie Preprocessor took 45.15 ms. Allocated memory is still 303.6 MB. Free memory was 248.4 MB in the beginning and 246.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:23,765 INFO L168 Benchmark]: RCFGBuilder took 516.42 ms. Allocated memory is still 303.6 MB. Free memory was 246.4 MB in the beginning and 212.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:23,765 INFO L168 Benchmark]: Abstract Interpretation took 2736.57 ms. Allocated memory was 303.6 MB in the beginning and 485.5 MB in the end (delta: 181.9 MB). Free memory was 212.9 MB in the beginning and 335.6 MB in the end (delta: -122.7 MB). Peak memory consumption was 59.3 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:23,767 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 303.6 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 230.58 ms. Allocated memory is still 303.6 MB. Free memory was 260.5 MB in the beginning and 248.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.15 ms. Allocated memory is still 303.6 MB. Free memory was 248.4 MB in the beginning and 246.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 516.42 ms. Allocated memory is still 303.6 MB. Free memory was 246.4 MB in the beginning and 212.9 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2736.57 ms. Allocated memory was 303.6 MB in the beginning and 485.5 MB in the end (delta: 181.9 MB). Free memory was 212.9 MB in the beginning and 335.6 MB in the end (delta: -122.7 MB). Peak memory consumption was 59.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 122 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1203 LocStat_NO_SUPPORTING_DISEQUALITIES : 335 LocStat_NO_DISJUNCTIONS : -244 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 179 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 196 TransStat_NO_SUPPORTING_DISEQUALITIES : 55 TransStat_NO_DISJUNCTIONS : 160 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.291911 RENAME_VARIABLES(MILLISECONDS) : 0.333301 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.276989 PROJECTAWAY(MILLISECONDS) : 0.541627 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001942 DISJOIN(MILLISECONDS) : 0.425024 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.358532 ADD_EQUALITY(MILLISECONDS) : 0.018037 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009245 #CONJOIN_DISJUNCTIVE : 1072 #RENAME_VARIABLES : 1879 #UNFREEZE : 0 #CONJOIN : 1054 #PROJECTAWAY : 921 #ADD_WEAK_EQUALITY : 55 #DISJOIN : 131 #RENAME_VARIABLES_DISJUNCTIVE : 2017 #ADD_EQUALITY : 197 #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: 988]: 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: [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] SLL* list = malloc(sizeof(SLL)); [L992] FCALL list->next = ((void*)0) [L993] COND FALSE !(!(list != ((void*)0))) [L993] COND FALSE !(0) [L993] COND TRUE __VERIFIER_nondet_int() [L993] FCALL list->inner = ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] COND FALSE !(!(list->inner != ((void*)0) || list->inner == ((void*)0))) [L993] COND FALSE !(0) [L995] SLL* end = list; [L998] COND FALSE !(__VERIFIER_nondet_int()) [L1008] end = ((void*)0) [L1009] end = list [L1012] COND FALSE !(!(((void*)0) != end)) [L1012] COND FALSE !(0) [L1014] COND TRUE ((void*)0) != end [L1016] int len = 0; [L1017] EXPR, FCALL end->inner [L1017] SLL* inner = end->inner; [L1018] COND FALSE !(((void*)0) != inner) [L1029] COND FALSE !(!(len <= 1)) [L1029] COND FALSE !(0) [L1031] EXPR, FCALL end->next [L1031] end = end->next [L1014] COND FALSE !(((void*)0) != end) [L1035] COND TRUE ((void*)0) != list [L1037] EXPR, FCALL list->inner [L1037] end = list->inner [L1039] COND FALSE !(((void*)0) != end) [L1047] EXPR, FCALL list->next [L1047] end = list->next [L1048] FCALL free(list) [L1049] list = end [L1035] COND FALSE !(((void*)0) != list) [L1052] 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: [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] SLL* list = malloc(sizeof(SLL)); [L992] FCALL list->next = ((void*)0) [L993] COND FALSE !(!(list != ((void*)0))) [L993] COND FALSE !(0) [L993] COND TRUE __VERIFIER_nondet_int() [L993] FCALL list->inner = ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] COND FALSE !(!(list->inner != ((void*)0) || list->inner == ((void*)0))) [L993] COND FALSE !(0) [L995] SLL* end = list; [L998] COND FALSE !(__VERIFIER_nondet_int()) [L1008] end = ((void*)0) [L1009] end = list [L1012] COND FALSE !(!(((void*)0) != end)) [L1012] COND FALSE !(0) [L1014] COND TRUE ((void*)0) != end [L1016] int len = 0; [L1017] EXPR, FCALL end->inner [L1017] SLL* inner = end->inner; [L1018] COND FALSE !(((void*)0) != inner) [L1029] COND FALSE !(!(len <= 1)) [L1029] COND FALSE !(0) [L1031] EXPR, FCALL end->next [L1031] end = end->next [L1014] COND FALSE !(((void*)0) != end) [L1035] COND TRUE ((void*)0) != list [L1037] EXPR, FCALL list->inner [L1037] end = list->inner [L1039] COND FALSE !(((void*)0) != end) [L1047] EXPR, FCALL list->next [L1047] end = list->next [L1048] FCALL free(list) [L1049] list = end [L1035] COND FALSE !(((void*)0) != list) [L1052] 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-01_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-23-774.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-01_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-23-774.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-01_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-23-774.csv Received shutdown request...