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/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:31:11,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:31:11,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:31:11,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:31:11,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:31:11,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:31:11,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:31:11,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:31:11,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:31:11,468 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:31:11,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:31:11,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:31:11,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:31:11,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:31:11,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:31:11,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:31:11,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:31:11,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:31:11,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:31:11,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:31:11,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:31:11,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:31:11,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:31:11,491 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 22:31:11,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:31:11,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:31:11,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:31:11,501 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:31:11,501 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:31:11,501 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:31:11,501 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:31:11,502 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:31:11,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:31:11,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:31:11,502 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:31:11,502 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:31:11,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:31:11,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:31:11,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:31:11,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:31:11,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:31:11,504 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:31:11,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:31:11,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:31:11,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:31:11,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:31:11,506 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:31:11,506 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:31:11,506 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:31:11,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:31:11,549 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:31:11,552 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:31:11,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:31:11,554 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:31:11,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-01-31 22:31:11,736 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:31:11,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:31:11,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:31:11,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:31:11,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:31:11,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:11,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7736b8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11, skipping insertion in model container [2018-01-31 22:31:11,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:11,767 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:31:11,808 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:31:11,939 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:31:11,965 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:31:11,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11 WrapperNode [2018-01-31 22:31:11,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:31:11,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:31:11,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:31:11,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:31:11,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:11,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:11,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:11,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:12,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:12,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:12,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (1/1) ... [2018-01-31 22:31:12,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:31:12,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:31:12,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:31:12,017 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:31:12,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:11" (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 22:31:12,066 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:31:12,066 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:31:12,066 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:31:12,066 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:31:12,066 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:31:12,066 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:31:12,066 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:31:12,066 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:31:12,067 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:31:12,068 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:31:12,068 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:31:12,408 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:31:12,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:31:12 BoogieIcfgContainer [2018-01-31 22:31:12,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:31:12,409 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:31:12,409 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:31:12,410 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:31:12,411 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:31:12" (1/1) ... [2018-01-31 22:31:12,474 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:31:13,888 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:31:13,895 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:13,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:13,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:13,905 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:13,905 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:13,905 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:13,909 INFO L271 AbstractInterpreter]: Visited 96 different actions 295 times. Merged at 72 different actions 151 times. Never widened. Found 18 fixpoints after 15 different actions. Largest state had 54 variables. [2018-01-31 22:31:13,910 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:31:13,911 INFO L168 Benchmark]: Toolchain (without parser) took 2175.06 ms. Allocated memory was 305.1 MB in the beginning and 392.7 MB in the end (delta: 87.6 MB). Free memory was 262.4 MB in the beginning and 313.9 MB in the end (delta: -51.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:13,912 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 305.1 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:31:13,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.08 ms. Allocated memory is still 305.1 MB. Free memory was 262.4 MB in the beginning and 250.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:13,913 INFO L168 Benchmark]: Boogie Preprocessor took 39.96 ms. Allocated memory is still 305.1 MB. Free memory was 250.5 MB in the beginning and 248.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:13,913 INFO L168 Benchmark]: RCFGBuilder took 392.36 ms. Allocated memory is still 305.1 MB. Free memory was 248.5 MB in the beginning and 221.9 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:13,913 INFO L168 Benchmark]: Abstract Interpretation took 1501.26 ms. Allocated memory was 305.1 MB in the beginning and 392.7 MB in the end (delta: 87.6 MB). Free memory was 221.9 MB in the beginning and 313.9 MB in the end (delta: -92.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:31:13,914 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 305.1 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 233.08 ms. Allocated memory is still 305.1 MB. Free memory was 262.4 MB in the beginning and 250.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.96 ms. Allocated memory is still 305.1 MB. Free memory was 250.5 MB in the beginning and 248.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 392.36 ms. Allocated memory is still 305.1 MB. Free memory was 248.5 MB in the beginning and 221.9 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1501.26 ms. Allocated memory was 305.1 MB in the beginning and 392.7 MB in the end (delta: 87.6 MB). Free memory was 221.9 MB in the beginning and 313.9 MB in the end (delta: -92.0 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 : 78 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 742 LocStat_NO_SUPPORTING_DISEQUALITIES : 181 LocStat_NO_DISJUNCTIONS : -156 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 100 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 156 TransStat_NO_SUPPORTING_DISEQUALITIES : 33 TransStat_NO_DISJUNCTIONS : 101 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.071830 RENAME_VARIABLES(MILLISECONDS) : 0.036701 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.056528 PROJECTAWAY(MILLISECONDS) : 0.088352 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001283 DISJOIN(MILLISECONDS) : 0.931906 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.050229 ADD_EQUALITY(MILLISECONDS) : 0.040768 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008936 #CONJOIN_DISJUNCTIVE : 459 #RENAME_VARIABLES : 840 #UNFREEZE : 0 #CONJOIN : 621 #PROJECTAWAY : 496 #ADD_WEAK_EQUALITY : 82 #DISJOIN : 34 #RENAME_VARIABLES_DISJUNCTIVE : 837 #ADD_EQUALITY : 184 #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: 991]: 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: [L994] EXPR, FCALL malloc(sizeof(SLL)) [L994] SLL* list = malloc(sizeof(SLL)); [L995] FCALL list->next = ((void*)0) [L996] FCALL list->prev = ((void*)0) [L997] FCALL list->colour = BLACK [L999] SLL* end = list; [L1002] COND TRUE __VERIFIER_nondet_int() [L1005] EXPR, FCALL malloc(sizeof(SLL)) [L1005] FCALL end->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL end->next [L1006] FCALL end->next->prev = end [L1007] EXPR, FCALL end->next [L1007] end = end->next [L1008] FCALL end->next = ((void*)0) [L1010] COND TRUE __VERIFIER_nondet_int() [L1012] FCALL end->colour = BLACK [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1025] end = ((void*)0) [L1026] end = list [L1029] COND FALSE !(!(((void*)0) != end)) [L1029] COND FALSE !(0) [L1030] EXPR, FCALL end->colour [L1030] COND FALSE !(!(BLACK == end->colour)) [L1030] COND FALSE !(0) [L1032] COND FALSE !(((void*)0) != end) [L1045] COND TRUE ((void*)0) != list [L1047] EXPR, FCALL list->colour [L1047] COND FALSE !(RED == list->colour) [L1056] EXPR, FCALL list->next [L1056] end = list->next [L1057] FCALL free(list) [L1058] list = end [L1045] COND FALSE !(((void*)0) != list) [L1062] 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: [L994] EXPR, FCALL malloc(sizeof(SLL)) [L994] SLL* list = malloc(sizeof(SLL)); [L995] FCALL list->next = ((void*)0) [L996] FCALL list->prev = ((void*)0) [L997] FCALL list->colour = BLACK [L999] SLL* end = list; [L1002] COND TRUE __VERIFIER_nondet_int() [L1005] EXPR, FCALL malloc(sizeof(SLL)) [L1005] FCALL end->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL end->next [L1006] FCALL end->next->prev = end [L1007] EXPR, FCALL end->next [L1007] end = end->next [L1008] FCALL end->next = ((void*)0) [L1010] COND TRUE __VERIFIER_nondet_int() [L1012] FCALL end->colour = BLACK [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1025] end = ((void*)0) [L1026] end = list [L1029] COND FALSE !(!(((void*)0) != end)) [L1029] COND FALSE !(0) [L1030] EXPR, FCALL end->colour [L1030] COND FALSE !(!(BLACK == end->colour)) [L1030] COND FALSE !(0) [L1032] COND FALSE !(((void*)0) != end) [L1045] COND TRUE ((void*)0) != list [L1047] EXPR, FCALL list->colour [L1047] COND FALSE !(RED == list->colour) [L1056] EXPR, FCALL list->next [L1056] end = list->next [L1057] FCALL free(list) [L1058] list = end [L1045] COND FALSE !(((void*)0) != list) [L1062] return 0; * 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/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-31-13-922.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-31-13-922.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-31-13-922.csv Received shutdown request...