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/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:14:14,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:14:14,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:14:14,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:14:14,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:14:14,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:14:14,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:14:14,884 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:14:14,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:14:14,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:14:14,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:14:14,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:14:14,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:14:14,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:14:14,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:14:14,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:14:14,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:14:14,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:14:14,901 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:14:14,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:14:14,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:14:14,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:14:14,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:14:14,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:14:14,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:14:14,909 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:14:14,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:14:14,910 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:14:14,910 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:14:14,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:14:14,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:14:14,911 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 16:14:14,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:14:14,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:14:14,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:14:14,922 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:14:14,922 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:14:14,922 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:14:14,922 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:14:14,922 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:14:14,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:14:14,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:14:14,923 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:14:14,923 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:14:14,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:14:14,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:14:14,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:14:14,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:14:14,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:14:14,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:14:14,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:14:14,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:14:14,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:14:14,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:14:14,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:14:14,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:14:14,925 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:14:14,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:14:14,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:14:14,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:14:14,926 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:14:14,927 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:14:14,927 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:14:14,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:14:14,974 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:14:14,978 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:14:14,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:14:14,979 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:14:14,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-01-23 16:14:15,128 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:14:15,133 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:14:15,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:15,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:14:15,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:14:15,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c517b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15, skipping insertion in model container [2018-01-23 16:14:15,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,158 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:15,193 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:15,314 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:15,333 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:15,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15 WrapperNode [2018-01-23 16:14:15,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:15,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:14:15,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:14:15,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:14:15,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:14:15,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:14:15,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:14:15,386 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:14:15,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:15" (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 16:14:15,446 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:14:15,446 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:14:15,447 INFO L136 BoogieDeclarations]: Found implementation of procedure exit [2018-01-23 16:14:15,447 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:14:15,447 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:14:15,447 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:14:15,447 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:14:15,447 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:14:15,448 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:14:15,448 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:14:15,448 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:14:15,448 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:14:15,448 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:14:15,448 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:14:15,449 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:14:15,449 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-01-23 16:14:15,449 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:14:15,449 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:14:15,449 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:14:15,773 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:14:15,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:15 BoogieIcfgContainer [2018-01-23 16:14:15,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:14:15,774 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:14:15,774 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:14:15,774 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:14:15,775 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:15" (1/1) ... [2018-01-23 16:14:15,823 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:14:17,468 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:14:17,477 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:17,480 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:17,480 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:17,485 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:17,486 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:17,486 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:17,489 INFO L268 AbstractInterpreter]: Visited 79 different actions 284 times. Merged at 59 different actions 159 times. Widened at 1 different actions 1 times. Found 26 fixpoints after 16 different actions. Largest state had 52 variables. [2018-01-23 16:14:17,491 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:14:17,492 INFO L168 Benchmark]: Toolchain (without parser) took 2364.05 ms. Allocated memory was 307.2 MB in the beginning and 394.8 MB in the end (delta: 87.6 MB). Free memory was 265.2 MB in the beginning and 308.7 MB in the end (delta: -43.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:17,493 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 307.2 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:14:17,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.77 ms. Allocated memory is still 307.2 MB. Free memory was 264.2 MB in the beginning and 253.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:17,494 INFO L168 Benchmark]: Boogie Preprocessor took 41.54 ms. Allocated memory is still 307.2 MB. Free memory was 253.1 MB in the beginning and 251.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:17,494 INFO L168 Benchmark]: RCFGBuilder took 388.26 ms. Allocated memory is still 307.2 MB. Free memory was 251.1 MB in the beginning and 228.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:17,494 INFO L168 Benchmark]: Abstract Interpretation took 1717.65 ms. Allocated memory was 307.2 MB in the beginning and 394.8 MB in the end (delta: 87.6 MB). Free memory was 228.0 MB in the beginning and 308.7 MB in the end (delta: -80.6 MB). Peak memory consumption was 6.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:17,495 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 307.2 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 208.77 ms. Allocated memory is still 307.2 MB. Free memory was 264.2 MB in the beginning and 253.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.54 ms. Allocated memory is still 307.2 MB. Free memory was 253.1 MB in the beginning and 251.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 388.26 ms. Allocated memory is still 307.2 MB. Free memory was 251.1 MB in the beginning and 228.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1717.65 ms. Allocated memory was 307.2 MB in the beginning and 394.8 MB in the end (delta: 87.6 MB). Free memory was 228.0 MB in the beginning and 308.7 MB in the end (delta: -80.6 MB). Peak memory consumption was 6.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 63 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 598 LocStat_NO_SUPPORTING_DISEQUALITIES : 159 LocStat_NO_DISJUNCTIONS : -126 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 83 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 152 TransStat_NO_SUPPORTING_DISEQUALITIES : 31 TransStat_NO_DISJUNCTIONS : 91 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.412711 RENAME_VARIABLES(MILLISECONDS) : 0.013149 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.261464 PROJECTAWAY(MILLISECONDS) : 1.027771 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001797 DISJOIN(MILLISECONDS) : 0.348059 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.025347 ADD_EQUALITY(MILLISECONDS) : 0.014776 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011241 #CONJOIN_DISJUNCTIVE : 486 #RENAME_VARIABLES : 965 #UNFREEZE : 0 #CONJOIN : 692 #PROJECTAWAY : 576 #ADD_WEAK_EQUALITY : 39 #DISJOIN : 82 #RENAME_VARIABLES_DISJUNCTIVE : 903 #ADD_EQUALITY : 157 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 21 - 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: 626]: 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: [L627] int i = 0; [L628] int y = 0; [L629] EXPR, FCALL malloc(sizeof(struct node)) [L629] List a = (List) malloc(sizeof(struct node)); [L630] COND FALSE !(a == 0) [L631] List t; [L632] List p = a; [L633] i < 10 && __VERIFIER_nondet_int() [L633] i < 10 && __VERIFIER_nondet_int() [L633] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L641] y < 10 && __VERIFIER_nondet_int() [L641] y < 10 && __VERIFIER_nondet_int() [L641] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L649] FCALL p->h = 3 [L650] i = 0 [L651] y = 0 [L652] p = a [L653] EXPR, FCALL p->h [L653] COND FALSE !(p->h == 1) [L657] EXPR, FCALL p->h [L657] COND FALSE !(p->h == 2) [L661] EXPR, FCALL p->h [L661] COND FALSE !(p->h != 3 || (i + y) < 20) [L663] p = a [L664] EXPR, FCALL p->n [L664] COND FALSE !(p->n != 0) [L669] FCALL free(p) [L670] 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: [L627] int i = 0; [L628] int y = 0; [L629] EXPR, FCALL malloc(sizeof(struct node)) [L629] List a = (List) malloc(sizeof(struct node)); [L630] COND FALSE !(a == 0) [L631] List t; [L632] List p = a; [L633] i < 10 && __VERIFIER_nondet_int() [L633] i < 10 && __VERIFIER_nondet_int() [L633] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L641] y < 10 && __VERIFIER_nondet_int() [L641] y < 10 && __VERIFIER_nondet_int() [L641] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L649] FCALL p->h = 3 [L650] i = 0 [L651] y = 0 [L652] p = a [L653] EXPR, FCALL p->h [L653] COND FALSE !(p->h == 1) [L657] EXPR, FCALL p->h [L657] COND FALSE !(p->h == 2) [L661] EXPR, FCALL p->h [L661] COND FALSE !(p->h != 3 || (i + y) < 20) [L663] p = a [L664] EXPR, FCALL p->n [L664] COND FALSE !(p->n != 0) [L669] FCALL free(p) [L670] return 0; - PositiveResult [Line: 525]: 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) 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/list-ext_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-14-17-503.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-14-17-503.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-14-17-503.csv Received shutdown request...