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.epf -i ../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 15:15:58,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:15:58,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:15:58,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:15:58,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:15:58,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:15:58,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:15:58,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:15:58,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:15:58,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:15:58,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:15:58,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:15:58,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:15:58,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:15:58,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:15:58,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:15:58,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:15:58,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:15:58,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:15:58,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:15:58,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 15:15:58,315 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 15:15:58,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 15:15:58,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 15:15:58,317 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 15:15:58,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 15:15:58,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 15:15:58,319 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 15:15:58,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 15:15:58,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:15:58,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:15:58,320 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.epf [2018-01-23 15:15:58,330 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:15:58,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:15:58,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:15:58,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:15:58,332 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:15:58,332 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:15:58,332 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:15:58,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:15:58,333 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:15:58,333 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:15:58,334 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:15:58,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:15:58,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:15:58,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:15:58,334 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:15:58,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:15:58,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:15:58,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:15:58,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:15:58,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:15:58,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:15:58,336 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:15:58,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:15:58,336 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:15:58,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:15:58,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:15:58,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:15:58,337 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:15:58,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:15:58,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:15:58,338 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:15:58,338 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:15:58,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:15:58,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:15:58,338 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:15:58,339 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:15:58,339 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:15:58,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:15:58,389 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:15:58,393 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:15:58,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:15:58,395 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:15:58,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-01-23 15:15:58,588 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:15:58,594 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:15:58,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:15:58,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:15:58,603 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:15:58,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587adb67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58, skipping insertion in model container [2018-01-23 15:15:58,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,625 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:15:58,665 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:15:58,782 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:15:58,802 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:15:58,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58 WrapperNode [2018-01-23 15:15:58,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:15:58,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:15:58,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:15:58,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:15:58,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (1/1) ... [2018-01-23 15:15:58,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:15:58,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:15:58,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:15:58,846 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:15:58,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:15:58" (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 15:15:58,900 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:15:58,900 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:15:58,900 INFO L136 BoogieDeclarations]: Found implementation of procedure push [2018-01-23 15:15:58,900 INFO L136 BoogieDeclarations]: Found implementation of procedure pop [2018-01-23 15:15:58,900 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:15:58,900 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:15:58,901 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:15:58,901 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 15:15:58,901 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 15:15:58,901 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:15:58,901 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:15:58,901 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:15:58,902 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 15:15:58,902 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 15:15:58,902 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 15:15:58,902 INFO L128 BoogieDeclarations]: Found specification of procedure push [2018-01-23 15:15:58,902 INFO L128 BoogieDeclarations]: Found specification of procedure pop [2018-01-23 15:15:58,902 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:15:58,903 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:15:58,903 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:15:59,167 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:15:59,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:15:59 BoogieIcfgContainer [2018-01-23 15:15:59,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:15:59,168 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:15:59,168 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:15:59,169 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:15:59,170 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:15:59" (1/1) ... [2018-01-23 15:15:59,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-23 15:17:08,399 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:17:08,421 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,426 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,426 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,426 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,429 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,429 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,433 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,433 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,433 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:17:08,437 INFO L268 AbstractInterpreter]: Visited 65 different actions 582 times. Merged at 25 different actions 175 times. Widened at 2 different actions 5 times. Found 62 fixpoints after 8 different actions. Largest state had 52 variables. [2018-01-23 15:17:08,440 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:17:08,441 INFO L168 Benchmark]: Toolchain (without parser) took 69852.10 ms. Allocated memory was 305.1 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 265.0 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 833.5 MB. Max. memory is 5.3 GB. [2018-01-23 15:17:08,442 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 305.1 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 15:17:08,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.05 ms. Allocated memory is still 305.1 MB. Free memory was 264.1 MB in the beginning and 253.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:17:08,442 INFO L168 Benchmark]: Boogie Preprocessor took 35.51 ms. Allocated memory is still 305.1 MB. Free memory was 253.0 MB in the beginning and 250.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:17:08,442 INFO L168 Benchmark]: RCFGBuilder took 322.22 ms. Allocated memory is still 305.1 MB. Free memory was 250.9 MB in the beginning and 227.0 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:17:08,443 INFO L168 Benchmark]: Abstract Interpretation took 69271.92 ms. Allocated memory was 305.1 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 227.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 795.5 MB. Max. memory is 5.3 GB. [2018-01-23 15:17:08,445 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 305.1 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 214.05 ms. Allocated memory is still 305.1 MB. Free memory was 264.1 MB in the beginning and 253.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.51 ms. Allocated memory is still 305.1 MB. Free memory was 253.0 MB in the beginning and 250.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 322.22 ms. Allocated memory is still 305.1 MB. Free memory was 250.9 MB in the beginning and 227.0 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 69271.92 ms. Allocated memory was 305.1 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 227.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 795.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 50 LocStat_MAX_WEQGRAPH_SIZE : 20 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 865 LocStat_NO_SUPPORTING_DISEQUALITIES : 39 LocStat_NO_DISJUNCTIONS : -100 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 73 TransStat_MAX_WEQGRAPH_SIZE : 14 TransStat_MAX_SIZEOF_WEQEDGELABEL : 3 TransStat_NO_SUPPORTING_EQUALITIES : 273 TransStat_NO_SUPPORTING_DISEQUALITIES : 27 TransStat_NO_DISJUNCTIONS : 86 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.540943 RENAME_VARIABLES(MILLISECONDS) : 0.002481 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.199885 PROJECTAWAY(MILLISECONDS) : 0.841906 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.067028 DISJOIN(MILLISECONDS) : 0.260020 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.008979 ADD_EQUALITY(MILLISECONDS) : 0.007143 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009583 #CONJOIN_DISJUNCTIVE : 957 #RENAME_VARIABLES : 2291 #UNFREEZE : 0 #CONJOIN : 1780 #PROJECTAWAY : 1309 #ADD_WEAK_EQUALITY : 22 #DISJOIN : 377 #RENAME_VARIABLES_DISJUNCTIVE : 2245 #ADD_EQUALITY : 276 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 23 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L625] int pc1 = 1; [L626] int pc4 = 1; [L624] struct cell *S; [L627] static struct cell *t1 = ((void *)0); [L628] static struct cell *x1 = ((void *)0); [L657] struct cell* garbage; [L658] static struct cell *t4 = ((void *)0); [L659] static struct cell *x4 = ((void *)0); [L662] static int res4; - 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: [L625] int pc1 = 1; [L626] int pc4 = 1; [L624] struct cell *S; [L627] static struct cell *t1 = ((void *)0); [L628] static struct cell *x1 = ((void *)0); [L657] struct cell* garbage; [L658] static struct cell *t4 = ((void *)0); [L659] static struct cell *x4 = ((void *)0); [L662] static int res4; [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] COND FALSE !(1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()) [L696] COND FALSE !(\read(*garbage)) [L701] S = ((void *)0) [L702] t1 = ((void *)0) [L703] x1 = ((void *)0) [L704] t4 = ((void *)0) [L705] x4 = ((void *)0) [L706] return !!garbage; - UnprovableResult [Line: 629]: 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: [L625] int pc1 = 1; [L626] int pc4 = 1; [L624] struct cell *S; [L627] static struct cell *t1 = ((void *)0); [L628] static struct cell *x1 = ((void *)0); [L657] struct cell* garbage; [L658] static struct cell *t4 = ((void *)0); [L659] static struct cell *x4 = ((void *)0); [L662] static int res4; [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] CALL push() [L631] pc1++ [L632] case 1: [L633] EXPR, FCALL malloc(sizeof(*x1)) [L633] x1 = malloc(sizeof(*x1)) [L634] FCALL x1->data = 0 [L635] FCALL x1->next = ((void *)0) - UnprovableResult [Line: 688]: 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: [L625] int pc1 = 1; [L626] int pc4 = 1; [L624] struct cell *S; [L627] static struct cell *t1 = ((void *)0); [L628] static struct cell *x1 = ((void *)0); [L657] struct cell* garbage; [L658] static struct cell *t4 = ((void *)0); [L659] static struct cell *x4 = ((void *)0); [L662] static int res4; [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND FALSE !(__VERIFIER_nondet_int()) [L694] CALL pop() [L663] pc4++ [L664] case 1: [L665] RET t4 = S [L694] pop() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] COND FALSE !(1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()) [L696] COND FALSE !(\read(*garbage)) [L701] S = ((void *)0) [L702] t1 = ((void *)0) [L703] x1 = ((void *)0) [L704] t4 = ((void *)0) [L705] x4 = ((void *)0) [L706] return !!garbage; - PositiveResult [Line: 660]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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 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) - 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/lockfree-3.1_false-valid-memtrack.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-17-08-455.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lockfree-3.1_false-valid-memtrack.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-17-08-455.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lockfree-3.1_false-valid-memtrack.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-17-08-455.csv Completed graceful shutdown