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_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:14:18,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:14:18,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:14:18,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:14:18,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:14:18,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:14:18,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:14:18,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:14:18,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:14:18,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:14:18,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:14:18,357 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:14:18,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:14:18,360 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:14:18,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:14:18,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:14:18,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:14:18,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:14:18,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:14:18,370 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:14:18,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:14:18,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:14:18,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:14:18,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:14:18,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:14:18,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:14:18,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:14:18,377 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:14:18,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:14:18,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:14:18,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:14:18,378 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 16:14:18,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:14:18,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:14:18,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:14:18,388 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:14:18,388 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:14:18,389 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:14:18,389 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:14:18,389 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:14:18,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:14:18,389 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:14:18,389 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:14:18,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:14:18,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:14:18,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:14:18,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:14:18,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:14:18,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:14:18,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:14:18,392 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:14:18,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:14:18,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:14:18,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:14:18,392 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:14:18,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:14:18,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:14:18,393 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:14:18,393 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:14:18,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:14:18,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:14:18,393 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:14:18,394 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:14:18,394 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:14:18,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:14:18,440 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:14:18,443 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:14:18,444 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:14:18,444 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:14:18,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_false-unreach-call_false-valid-deref.i [2018-01-23 16:14:18,603 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:14:18,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:14:18,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:18,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:14:18,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:14:18,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b942210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18, skipping insertion in model container [2018-01-23 16:14:18,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,632 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:18,671 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:18,807 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:18,829 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:18,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18 WrapperNode [2018-01-23 16:14:18,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:18,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:14:18,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:14:18,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:14:18,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (1/1) ... [2018-01-23 16:14:18,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:14:18,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:14:18,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:14:18,880 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:14:18,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:18" (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 16:14:18,931 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:14:18,931 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:14:18,931 INFO L136 BoogieDeclarations]: Found implementation of procedure exit [2018-01-23 16:14:18,931 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:14:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:14:18,931 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:14:18,932 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:14:18,933 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-01-23 16:14:18,933 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:14:18,933 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:14:18,933 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:14:19,199 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:14:19,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:19 BoogieIcfgContainer [2018-01-23 16:14:19,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:14:19,200 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:14:19,200 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:14:19,201 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:14:19,201 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:19" (1/1) ... [2018-01-23 16:14:19,254 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:14:20,661 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:14:20,673 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:20,677 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:20,677 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:20,683 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:20,683 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:20,684 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:20,687 INFO L268 AbstractInterpreter]: Visited 71 different actions 251 times. Merged at 54 different actions 144 times. Widened at 1 different actions 2 times. Found 23 fixpoints after 11 different actions. Largest state had 45 variables. [2018-01-23 16:14:20,690 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:14:20,691 INFO L168 Benchmark]: Toolchain (without parser) took 2087.63 ms. Allocated memory was 306.7 MB in the beginning and 390.6 MB in the end (delta: 83.9 MB). Free memory was 264.0 MB in the beginning and 193.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 154.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:20,692 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 306.7 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:14:20,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.53 ms. Allocated memory is still 306.7 MB. Free memory was 264.0 MB in the beginning and 252.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:20,692 INFO L168 Benchmark]: Boogie Preprocessor took 40.46 ms. Allocated memory is still 306.7 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:20,693 INFO L168 Benchmark]: RCFGBuilder took 320.21 ms. Allocated memory is still 306.7 MB. Free memory was 250.0 MB in the beginning and 229.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:20,693 INFO L168 Benchmark]: Abstract Interpretation took 1489.51 ms. Allocated memory was 306.7 MB in the beginning and 390.6 MB in the end (delta: 83.9 MB). Free memory was 229.4 MB in the beginning and 193.9 MB in the end (delta: 35.5 MB). Peak memory consumption was 119.4 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:20,695 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 306.7 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 230.53 ms. Allocated memory is still 306.7 MB. Free memory was 264.0 MB in the beginning and 252.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.46 ms. Allocated memory is still 306.7 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 320.21 ms. Allocated memory is still 306.7 MB. Free memory was 250.0 MB in the beginning and 229.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1489.51 ms. Allocated memory was 306.7 MB in the beginning and 390.6 MB in the end (delta: 83.9 MB). Free memory was 229.4 MB in the beginning and 193.9 MB in the end (delta: 35.5 MB). Peak memory consumption was 119.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 57 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 488 LocStat_NO_SUPPORTING_DISEQUALITIES : 146 LocStat_NO_DISJUNCTIONS : -114 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 75 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 125 TransStat_NO_SUPPORTING_DISEQUALITIES : 27 TransStat_NO_DISJUNCTIONS : 82 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.430252 RENAME_VARIABLES(MILLISECONDS) : 0.476749 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.398452 PROJECTAWAY(MILLISECONDS) : 0.254317 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001759 DISJOIN(MILLISECONDS) : 0.999539 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.513127 ADD_EQUALITY(MILLISECONDS) : 0.011991 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.015196 #CONJOIN_DISJUNCTIVE : 412 #RENAME_VARIABLES : 841 #UNFREEZE : 0 #CONJOIN : 603 #PROJECTAWAY : 511 #ADD_WEAK_EQUALITY : 37 #DISJOIN : 66 #RENAME_VARIABLES_DISJUNCTIVE : 786 #ADD_EQUALITY : 132 #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] p = a [L648] EXPR, FCALL p->h [L648] COND FALSE !(p->h != 3) [L659] EXPR, FCALL p->h [L659] COND FALSE !(p->h != 3 || i > 20) [L661] p = a [L662] EXPR, FCALL p->n [L662] COND FALSE !(p->n != 0) [L667] FCALL free(p) [L668] 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] p = a [L648] EXPR, FCALL p->h [L648] COND FALSE !(p->h != 3) [L659] EXPR, FCALL p->h [L659] COND FALSE !(p->h != 3 || i > 20) [L661] p = a [L662] EXPR, FCALL p->n [L662] COND FALSE !(p->n != 0) [L667] FCALL free(p) [L668] 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_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-14-20-706.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_flag_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-14-20-706.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_flag_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-14-20-706.csv Received shutdown request...