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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:30:39,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:30:39,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:30:39,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:30:39,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:30:39,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:30:39,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:30:39,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:30:39,366 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:30:39,366 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:30:39,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:30:39,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:30:39,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:30:39,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:30:39,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:30:39,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:30:39,374 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:30:39,376 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:30:39,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:30:39,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:30:39,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 16:30:39,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:30:39,386 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:30:39,386 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-24 16:30:39,396 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:30:39,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:30:39,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:30:39,397 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:30:39,397 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:30:39,397 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:30:39,398 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:30:39,398 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:30:39,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:30:39,399 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:30:39,399 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:30:39,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:30:39,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:30:39,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:30:39,400 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:30:39,400 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:30:39,400 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:30:39,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:30:39,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:30:39,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:30:39,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:30:39,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:30:39,401 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:30:39,401 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:30:39,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:30:39,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:30:39,402 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:30:39,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:30:39,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:30:39,403 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:30:39,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:30:39,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:30:39,403 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:30:39,404 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:30:39,404 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:30:39,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:30:39,451 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:30:39,455 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:30:39,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:30:39,457 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:30:39,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i [2018-01-24 16:30:39,652 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:30:39,656 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:30:39,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:30:39,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:30:39,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:30:39,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29aa47da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39, skipping insertion in model container [2018-01-24 16:30:39,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,685 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:30:39,737 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:30:39,852 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:30:39,869 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:30:39,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39 WrapperNode [2018-01-24 16:30:39,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:30:39,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:30:39,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:30:39,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:30:39,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (1/1) ... [2018-01-24 16:30:39,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:30:39,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:30:39,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:30:39,917 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:30:39,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:30:39" (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 [2018-01-24 16:30:39,966 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:30:39,966 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:30:39,966 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 16:30:39,966 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-24 16:30:39,966 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-01-24 16:30:39,967 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-01-24 16:30:39,967 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-01-24 16:30:39,967 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-01-24 16:30:39,967 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 16:30:39,967 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:30:39,967 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 16:30:39,968 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 16:30:39,968 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:30:39,968 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:30:39,968 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:30:39,968 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:30:39,968 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:30:39,969 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-24 16:30:39,969 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-24 16:30:39,969 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:30:39,969 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:30:39,969 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-24 16:30:39,969 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 16:30:39,970 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-24 16:30:39,970 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-01-24 16:30:39,970 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-01-24 16:30:39,970 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-01-24 16:30:39,970 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-01-24 16:30:39,971 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 16:30:39,971 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:30:39,971 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:30:39,971 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:30:40,127 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 16:30:40,233 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:30:40,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:30:40 BoogieIcfgContainer [2018-01-24 16:30:40,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:30:40,234 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:30:40,234 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:30:40,235 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:30:40,235 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:30:40" (1/1) ... [2018-01-24 16:30:40,288 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:30:40,778 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:30:40,796 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:30:40,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:30:40,800 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:30:40,802 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:30:40,805 INFO L268 AbstractInterpreter]: Visited 69 different actions 86 times. Merged at 15 different actions 15 times. Never widened. Found 4 fixpoints after 4 different actions. Largest state had 24 variables. [2018-01-24 16:30:40,808 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:30:40,809 INFO L168 Benchmark]: Toolchain (without parser) took 1156.45 ms. Allocated memory was 301.5 MB in the beginning and 327.7 MB in the end (delta: 26.2 MB). Free memory was 258.4 MB in the beginning and 276.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 8.2 MB. Max. memory is 5.3 GB. [2018-01-24 16:30:40,810 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 301.5 MB. Free memory is still 264.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:30:40,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.02 ms. Allocated memory is still 301.5 MB. Free memory was 258.4 MB in the beginning and 244.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. [2018-01-24 16:30:40,811 INFO L168 Benchmark]: Boogie Preprocessor took 36.81 ms. Allocated memory is still 301.5 MB. Free memory was 244.2 MB in the beginning and 242.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:30:40,811 INFO L168 Benchmark]: RCFGBuilder took 316.79 ms. Allocated memory is still 301.5 MB. Free memory was 242.2 MB in the beginning and 221.2 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 5.3 GB. [2018-01-24 16:30:40,812 INFO L168 Benchmark]: Abstract Interpretation took 573.46 ms. Allocated memory was 301.5 MB in the beginning and 327.7 MB in the end (delta: 26.2 MB). Free memory was 221.2 MB in the beginning and 276.4 MB in the end (delta: -55.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:30:40,814 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 301.5 MB. Free memory is still 264.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 223.02 ms. Allocated memory is still 301.5 MB. Free memory was 258.4 MB in the beginning and 244.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.81 ms. Allocated memory is still 301.5 MB. Free memory was 244.2 MB in the beginning and 242.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 316.79 ms. Allocated memory is still 301.5 MB. Free memory was 242.2 MB in the beginning and 221.2 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 573.46 ms. Allocated memory was 301.5 MB in the beginning and 327.7 MB in the end (delta: 26.2 MB). Free memory was 221.2 MB in the beginning and 276.4 MB in the end (delta: -55.2 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 : 60 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 364 LocStat_NO_SUPPORTING_DISEQUALITIES : 43 LocStat_NO_DISJUNCTIONS : -120 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 89 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 150 TransStat_NO_SUPPORTING_DISEQUALITIES : 14 TransStat_NO_DISJUNCTIONS : 96 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.312709 RENAME_VARIABLES(MILLISECONDS) : 0.011276 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.063597 PROJECTAWAY(MILLISECONDS) : 0.627622 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001159 DISJOIN(MILLISECONDS) : 0.557808 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.032231 ADD_EQUALITY(MILLISECONDS) : 0.020257 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.051167 #CONJOIN_DISJUNCTIVE : 145 #RENAME_VARIABLES : 275 #UNFREEZE : 0 #CONJOIN : 314 #PROJECTAWAY : 263 #ADD_WEAK_EQUALITY : 27 #DISJOIN : 13 #RENAME_VARIABLES_DISJUNCTIVE : 266 #ADD_EQUALITY : 166 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 13 - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1442] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) - UnprovableResult [Line: 1441]: 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: [L1442] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND TRUE !kobj [L1410] RET return 0; [L1437] EXPR ldv_kobject_create() [L1437] RET kobj = ldv_kobject_create() [L1442] entry_point() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1442] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] FCALL ((&kref->refcount)->counter) = (1) - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1442] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1442] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location * 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 free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; 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/memleaks_test22_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-30-40-827.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-30-40-827.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-30-40-827.csv Received shutdown request...