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_flag_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:25:00,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:25:00,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:25:00,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:25:00,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:25:00,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:25:00,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:25:00,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:25:00,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:25:00,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:25:00,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:25:00,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:25:00,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:25:00,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:25:00,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:25:00,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:25:00,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:25:00,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:25:00,457 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:25:00,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:25:00,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:25:00,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:25:00,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:25:00,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:25:00,463 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:25:00,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:25:00,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:25:00,466 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:25:00,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:25:00,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:25:00,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:25:00,467 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 [2018-01-31 22:25:00,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:25:00,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:25:00,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:25:00,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:25:00,479 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:25:00,479 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:25:00,479 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:25:00,479 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:25:00,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:25:00,480 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:25:00,480 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:25:00,481 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:25:00,481 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:25:00,481 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:25:00,481 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:25:00,481 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:25:00,482 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:25:00,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:25:00,482 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:25:00,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:25:00,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:25:00,483 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:25:00,483 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:25:00,483 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:25:00,483 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:25:00,484 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:25:00,484 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:25:00,484 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:25:00,484 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:25:00,484 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:25:00,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:25:00,485 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:25:00,485 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:25:00,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:25:00,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:25:00,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:25:00,486 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:25:00,487 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:25:00,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:25:00,537 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:25:00,541 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:25:00,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:25:00,543 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:25:00,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_1_true-valid-memsafety.i [2018-01-31 22:25:00,726 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:25:00,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:25:00,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:25:00,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:25:00,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:25:00,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2a5d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00, skipping insertion in model container [2018-01-31 22:25:00,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,754 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:25:00,792 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:25:00,916 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:25:00,936 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:25:00,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00 WrapperNode [2018-01-31 22:25:00,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:25:00,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:25:00,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:25:00,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:25:00,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (1/1) ... [2018-01-31 22:25:00,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:25:00,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:25:00,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:25:00,978 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:25:00,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:25:00" (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 [2018-01-31 22:25:01,031 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:25:01,031 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:25:01,031 INFO L136 BoogieDeclarations]: Found implementation of procedure exit [2018-01-31 22:25:01,032 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:25:01,032 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:25:01,033 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:25:01,033 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:25:01,033 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-01-31 22:25:01,033 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:25:01,033 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:25:01,033 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:25:01,322 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:25:01,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:25:01 BoogieIcfgContainer [2018-01-31 22:25:01,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:25:01,359 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:25:01,359 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:25:01,360 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:25:01,361 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:25:01" (1/1) ... [2018-01-31 22:25:01,407 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:25:03,145 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:25:03,154 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:25:03,157 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:25:03,157 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:25:03,163 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:25:03,163 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:25:03,164 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:25:03,167 INFO L271 AbstractInterpreter]: Visited 72 different actions 274 times. Merged at 55 different actions 159 times. Widened at 1 different actions 1 times. Found 30 fixpoints after 14 different actions. Largest state had 45 variables. [2018-01-31 22:25:03,169 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:25:03,171 INFO L168 Benchmark]: Toolchain (without parser) took 2444.43 ms. Allocated memory was 305.1 MB in the beginning and 391.6 MB in the end (delta: 86.5 MB). Free memory was 262.3 MB in the beginning and 363.0 MB in the end (delta: -100.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:25:03,171 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 305.1 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:25:03,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.71 ms. Allocated memory is still 305.1 MB. Free memory was 262.3 MB in the beginning and 250.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:25:03,172 INFO L168 Benchmark]: Boogie Preprocessor took 34.61 ms. Allocated memory is still 305.1 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:25:03,172 INFO L168 Benchmark]: RCFGBuilder took 380.45 ms. Allocated memory is still 305.1 MB. Free memory was 248.3 MB in the beginning and 225.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:25:03,173 INFO L168 Benchmark]: Abstract Interpretation took 1810.71 ms. Allocated memory was 305.1 MB in the beginning and 391.6 MB in the end (delta: 86.5 MB). Free memory was 225.4 MB in the beginning and 363.0 MB in the end (delta: -137.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:25:03,174 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 305.1 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 211.71 ms. Allocated memory is still 305.1 MB. Free memory was 262.3 MB in the beginning and 250.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.61 ms. Allocated memory is still 305.1 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 380.45 ms. Allocated memory is still 305.1 MB. Free memory was 248.3 MB in the beginning and 225.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1810.71 ms. Allocated memory was 305.1 MB in the beginning and 391.6 MB in the end (delta: 86.5 MB). Free memory was 225.4 MB in the beginning and 363.0 MB in the end (delta: -137.7 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 : 58 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 499 LocStat_NO_SUPPORTING_DISEQUALITIES : 149 LocStat_NO_DISJUNCTIONS : -116 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 76 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 128 TransStat_NO_SUPPORTING_DISEQUALITIES : 27 TransStat_NO_DISJUNCTIONS : 83 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.456985 RENAME_VARIABLES(MILLISECONDS) : 0.480375 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.426076 PROJECTAWAY(MILLISECONDS) : 0.197985 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001896 DISJOIN(MILLISECONDS) : 0.703035 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.517490 ADD_EQUALITY(MILLISECONDS) : 0.066124 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011923 #CONJOIN_DISJUNCTIVE : 452 #RENAME_VARIABLES : 904 #UNFREEZE : 0 #CONJOIN : 632 #PROJECTAWAY : 526 #ADD_WEAK_EQUALITY : 43 #DISJOIN : 52 #RENAME_VARIABLES_DISJUNCTIVE : 861 #ADD_EQUALITY : 139 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 20 - 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: 627]: 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: [L628] List p, a, t; [L629] EXPR, FCALL malloc(sizeof(struct node)) [L629] a = (List) malloc(sizeof(struct node)) [L630] COND FALSE !(a == 0) [L631] p = a [L632] int i = 0; [L633] i < 20 && __VERIFIER_nondet_int() [L633] i < 20 && __VERIFIER_nondet_int() [L633] COND FALSE !(i < 20 && __VERIFIER_nondet_int()) [L646] FCALL p->h = 3 [L647] FCALL p->n = 0 [L648] p = a [L649] i = 0 [L650] EXPR, FCALL p->h [L650] COND FALSE !(p->h != 3) [L661] EXPR, FCALL p->h [L661] COND FALSE !(p->h != 3 || i > 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: [L628] List p, a, t; [L629] EXPR, FCALL malloc(sizeof(struct node)) [L629] a = (List) malloc(sizeof(struct node)) [L630] COND FALSE !(a == 0) [L631] p = a [L632] int i = 0; [L633] i < 20 && __VERIFIER_nondet_int() [L633] i < 20 && __VERIFIER_nondet_int() [L633] COND FALSE !(i < 20 && __VERIFIER_nondet_int()) [L646] FCALL p->h = 3 [L647] FCALL p->n = 0 [L648] p = a [L649] i = 0 [L650] EXPR, FCALL p->h [L650] COND FALSE !(p->h != 3) [L661] EXPR, FCALL p->h [L661] COND FALSE !(p->h != 3 || i > 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_flag_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-25-03-185.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_flag_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-25-03-185.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_flag_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-25-03-185.csv Received shutdown request...