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/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:27:48,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:27:48,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:27:48,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:27:48,963 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:27:48,964 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:27:48,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:27:48,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:27:48,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:27:48,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:27:48,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:27:48,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:27:48,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:27:48,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:27:48,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:27:48,976 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:27:48,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:27:48,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:27:48,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:27:48,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:27:48,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:27:48,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 00:27:48,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 00:27:48,992 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 [2018-01-21 00:27:49,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:27:49,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:27:49,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:27:49,004 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:27:49,004 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:27:49,004 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:27:49,004 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:27:49,005 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:27:49,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:27:49,006 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:27:49,006 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:27:49,006 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:27:49,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:27:49,006 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:27:49,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:27:49,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:27:49,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:27:49,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:27:49,007 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:27:49,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:27:49,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:27:49,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:27:49,008 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:27:49,008 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:27:49,009 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:27:49,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:27:49,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:27:49,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:27:49,009 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:27:49,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:27:49,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:27:49,010 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:27:49,010 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 00:27:49,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:27:49,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:27:49,011 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:27:49,012 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:27:49,012 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:27:49,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:27:49,059 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:27:49,064 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:27:49,065 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:27:49,066 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:27:49,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-01-21 00:27:49,248 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:27:49,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:27:49,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:27:49,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:27:49,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:27:49,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a663d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49, skipping insertion in model container [2018-01-21 00:27:49,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,286 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:27:49,329 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:27:49,445 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:27:49,464 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:27:49,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49 WrapperNode [2018-01-21 00:27:49,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:27:49,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:27:49,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:27:49,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:27:49,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:27:49,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:27:49,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:27:49,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:27:49,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:27:49" (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 [2018-01-21 00:27:49,568 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:27:49,568 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:27:49,568 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:27:49,568 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:27:49,569 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 00:27:49,570 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:27:49,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:27:49,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:27:49,891 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:27:49,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:27:49 BoogieIcfgContainer [2018-01-21 00:27:49,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:27:49,892 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 00:27:49,892 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 00:27:49,893 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 00:27:49,894 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:27:49" (1/1) ... [2018-01-21 00:27:49,945 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:27:51,664 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:27:51,676 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:27:51,680 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:27:51,680 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:27:51,687 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:27:51,687 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:27:51,688 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:27:51,691 INFO L268 AbstractInterpreter]: Visited 89 different actions 302 times. Merged at 66 different actions 163 times. Never widened. Found 21 fixpoints after 12 different actions. Largest state had 50 variables. [2018-01-21 00:27:51,693 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 00:27:51,693 INFO L168 Benchmark]: Toolchain (without parser) took 2444.32 ms. Allocated memory was 298.3 MB in the beginning and 385.9 MB in the end (delta: 87.6 MB). Free memory was 255.6 MB in the beginning and 282.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 60.5 MB. Max. memory is 5.3 GB. [2018-01-21 00:27:51,694 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 298.3 MB. Free memory is still 261.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:27:51,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.66 ms. Allocated memory is still 298.3 MB. Free memory was 255.6 MB in the beginning and 243.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:27:51,694 INFO L168 Benchmark]: Boogie Preprocessor took 40.10 ms. Allocated memory is still 298.3 MB. Free memory was 243.7 MB in the beginning and 241.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:27:51,695 INFO L168 Benchmark]: RCFGBuilder took 376.48 ms. Allocated memory is still 298.3 MB. Free memory was 241.7 MB in the beginning and 217.2 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. [2018-01-21 00:27:51,695 INFO L168 Benchmark]: Abstract Interpretation took 1800.38 ms. Allocated memory was 298.3 MB in the beginning and 385.9 MB in the end (delta: 87.6 MB). Free memory was 217.2 MB in the beginning and 282.7 MB in the end (delta: -65.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:27:51,696 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 298.3 MB. Free memory is still 261.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 219.66 ms. Allocated memory is still 298.3 MB. Free memory was 255.6 MB in the beginning and 243.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.10 ms. Allocated memory is still 298.3 MB. Free memory was 243.7 MB in the beginning and 241.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 376.48 ms. Allocated memory is still 298.3 MB. Free memory was 241.7 MB in the beginning and 217.2 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1800.38 ms. Allocated memory was 298.3 MB in the beginning and 385.9 MB in the end (delta: 87.6 MB). Free memory was 217.2 MB in the beginning and 282.7 MB in the end (delta: -65.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 71 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 632 LocStat_NO_SUPPORTING_DISEQUALITIES : 169 LocStat_NO_DISJUNCTIONS : -142 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 93 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 146 TransStat_NO_SUPPORTING_DISEQUALITIES : 33 TransStat_NO_DISJUNCTIONS : 94 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.153946 RENAME_VARIABLES(MILLISECONDS) : 0.315348 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.276548 PROJECTAWAY(MILLISECONDS) : 0.138714 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002645 DISJOIN(MILLISECONDS) : 1.529460 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.360024 ADD_EQUALITY(MILLISECONDS) : 0.039914 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009023 #CONJOIN_DISJUNCTIVE : 476 #RENAME_VARIABLES : 891 #UNFREEZE : 0 #CONJOIN : 632 #PROJECTAWAY : 521 #ADD_WEAK_EQUALITY : 64 #DISJOIN : 40 #RENAME_VARIABLES_DISJUNCTIVE : 878 #ADD_EQUALITY : 162 #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: 992]: 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: [L995] EXPR, FCALL malloc(sizeof(SLL)) [L995] SLL* list = malloc(sizeof(SLL)); [L996] FCALL list->next = ((void*)0) [L997] FCALL list->colour = BLACK [L999] SLL* end = list; [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1023] end = ((void*)0) [L1024] end = list [L1027] COND FALSE !(!(((void*)0) != end)) [L1027] COND FALSE !(0) [L1028] EXPR, FCALL end->colour [L1028] COND FALSE !(!(BLACK == end->colour)) [L1028] COND FALSE !(0) [L1030] COND TRUE ((void*)0) != end [L1032] EXPR, FCALL end->colour [L1032] COND FALSE !(RED == end->colour) [L1038] EXPR, FCALL end->next [L1038] COND FALSE !(!(end->next)) [L1038] COND FALSE !(0) [L1039] EXPR, FCALL end->next [L1039] end = end->next [L1030] COND FALSE !(((void*)0) != end) [L1043] COND TRUE ((void*)0) != list [L1045] EXPR, FCALL list->colour [L1045] COND FALSE !(RED == list->colour) [L1054] EXPR, FCALL list->next [L1054] end = list->next [L1055] FCALL free(list) [L1056] list = end [L1043] COND FALSE !(((void*)0) != list) [L1060] 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: [L995] EXPR, FCALL malloc(sizeof(SLL)) [L995] SLL* list = malloc(sizeof(SLL)); [L996] FCALL list->next = ((void*)0) [L997] FCALL list->colour = BLACK [L999] SLL* end = list; [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1023] end = ((void*)0) [L1024] end = list [L1027] COND FALSE !(!(((void*)0) != end)) [L1027] COND FALSE !(0) [L1028] EXPR, FCALL end->colour [L1028] COND FALSE !(!(BLACK == end->colour)) [L1028] COND FALSE !(0) [L1030] COND TRUE ((void*)0) != end [L1032] EXPR, FCALL end->colour [L1032] COND FALSE !(RED == end->colour) [L1038] EXPR, FCALL end->next [L1038] COND FALSE !(!(end->next)) [L1038] COND FALSE !(0) [L1039] EXPR, FCALL end->next [L1039] end = end->next [L1030] COND FALSE !(((void*)0) != end) [L1043] COND TRUE ((void*)0) != list [L1045] EXPR, FCALL list->colour [L1045] COND FALSE !(RED == list->colour) [L1054] EXPR, FCALL list->next [L1054] end = list->next [L1055] FCALL free(list) [L1056] list = end [L1043] COND FALSE !(((void*)0) != list) [L1060] 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/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_00-27-51-706.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-27-51-706.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-27-51-706.csv Received shutdown request...