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-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:36,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:36,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:36,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:36,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:36,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:36,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:36,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:36,554 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:36,555 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:36,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:36,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:36,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:36,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:36,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:36,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:36,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:36,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:36,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:36,569 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:36,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:19:36,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:36,578 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:36,578 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 16:19:36,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:36,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:36,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:36,589 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:36,589 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:36,590 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:36,590 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:36,590 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:36,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:36,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:36,591 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:36,591 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:36,591 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:36,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:36,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:36,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:36,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:36,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:36,593 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:36,593 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:36,593 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:36,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:36,594 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:36,594 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:36,594 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:36,594 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:36,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:36,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:36,595 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:36,595 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:36,595 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:36,595 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:36,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:36,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:36,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:36,596 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:36,597 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:36,597 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:36,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:36,645 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:36,649 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:36,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:36,652 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:36,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:36,846 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:36,851 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:36,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:36,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:36,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:36,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:36" (1/1) ... [2018-01-23 16:19:36,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585c73c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:36, skipping insertion in model container [2018-01-23 16:19:36,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:36" (1/1) ... [2018-01-23 16:19:36,879 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:36,921 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:37,045 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:37,070 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:37,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37 WrapperNode [2018-01-23 16:19:37,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:37,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:37,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:37,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:37,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:37,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:37,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:37,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:37,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (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 16:19:37,182 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:37,182 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:37,182 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:37,183 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:37,184 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:37,184 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:37,184 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:37,184 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:37,184 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:37,553 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:37,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:37 BoogieIcfgContainer [2018-01-23 16:19:37,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:37,554 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:37,554 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:37,555 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:37,556 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,599 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:39,007 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:39,016 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:39,019 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:39,019 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:39,027 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:39,027 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:39,027 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:39,030 INFO L268 AbstractInterpreter]: Visited 98 different actions 298 times. Merged at 68 different actions 147 times. Widened at 2 different actions 2 times. Found 20 fixpoints after 13 different actions. Largest state had 51 variables. [2018-01-23 16:19:39,033 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:39,034 INFO L168 Benchmark]: Toolchain (without parser) took 2186.71 ms. Allocated memory was 299.4 MB in the beginning and 386.9 MB in the end (delta: 87.6 MB). Free memory was 257.7 MB in the beginning and 322.0 MB in the end (delta: -64.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:39,034 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 299.4 MB. Free memory is still 263.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:39,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.91 ms. Allocated memory is still 299.4 MB. Free memory was 256.7 MB in the beginning and 244.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:39,035 INFO L168 Benchmark]: Boogie Preprocessor took 43.09 ms. Allocated memory is still 299.4 MB. Free memory was 244.6 MB in the beginning and 242.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:39,035 INFO L168 Benchmark]: RCFGBuilder took 429.93 ms. Allocated memory is still 299.4 MB. Free memory was 242.6 MB in the beginning and 217.9 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:39,036 INFO L168 Benchmark]: Abstract Interpretation took 1478.36 ms. Allocated memory was 299.4 MB in the beginning and 386.9 MB in the end (delta: 87.6 MB). Free memory was 216.9 MB in the beginning and 322.0 MB in the end (delta: -105.1 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:39,037 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 299.4 MB. Free memory is still 263.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 227.91 ms. Allocated memory is still 299.4 MB. Free memory was 256.7 MB in the beginning and 244.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.09 ms. Allocated memory is still 299.4 MB. Free memory was 244.6 MB in the beginning and 242.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 429.93 ms. Allocated memory is still 299.4 MB. Free memory was 242.6 MB in the beginning and 217.9 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1478.36 ms. Allocated memory was 299.4 MB in the beginning and 386.9 MB in the end (delta: 87.6 MB). Free memory was 216.9 MB in the beginning and 322.0 MB in the end (delta: -105.1 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 : 77 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 936 LocStat_NO_SUPPORTING_DISEQUALITIES : 326 LocStat_NO_DISJUNCTIONS : -154 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 102 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 165 TransStat_NO_SUPPORTING_DISEQUALITIES : 39 TransStat_NO_DISJUNCTIONS : 103 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.512195 RENAME_VARIABLES(MILLISECONDS) : 0.014782 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.363086 PROJECTAWAY(MILLISECONDS) : 1.177849 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001652 DISJOIN(MILLISECONDS) : 0.837233 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.027137 ADD_EQUALITY(MILLISECONDS) : 0.012859 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009065 #CONJOIN_DISJUNCTIVE : 464 #RENAME_VARIABLES : 855 #UNFREEZE : 0 #CONJOIN : 647 #PROJECTAWAY : 483 #ADD_WEAK_EQUALITY : 79 #DISJOIN : 34 #RENAME_VARIABLES_DISJUNCTIVE : 853 #ADD_EQUALITY : 182 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 23 - 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: [L994] EXPR, FCALL malloc(sizeof(SLL)) [L994] SLL* null = malloc(sizeof(SLL)); [L995] FCALL null->colour = BLACK [L996] FCALL null->next = ((void*)0) [L998] EXPR, FCALL malloc(sizeof(SLL)) [L998] SLL* list = malloc(sizeof(SLL)); [L999] FCALL list->next = null [L1000] FCALL list->colour = BLACK [L1002] SLL* end = list; [L1005] COND FALSE !(__VERIFIER_nondet_int()) [L1026] end = null [L1027] end = list [L1030] COND FALSE !(!(null != end)) [L1030] COND FALSE !(0) [L1031] EXPR, FCALL end->colour [L1031] COND FALSE !(!(BLACK == end->colour)) [L1031] COND FALSE !(0) [L1033] COND TRUE null != end [L1035] EXPR, FCALL end->colour [L1035] COND FALSE !(RED == end->colour) [L1042] EXPR, FCALL end->next [L1042] end = end->next [L1033] COND FALSE !(null != end) [L1046] COND TRUE null != list [L1048] EXPR, FCALL list->colour [L1048] COND FALSE !(RED == list->colour) [L1057] EXPR, FCALL list->next [L1057] end = list->next [L1058] FCALL free(list) [L1059] list = end [L1046] COND FALSE !(null != list) [L1063] FCALL free(null) [L1065] 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* null = malloc(sizeof(SLL)); [L995] FCALL null->colour = BLACK [L996] FCALL null->next = ((void*)0) [L998] EXPR, FCALL malloc(sizeof(SLL)) [L998] SLL* list = malloc(sizeof(SLL)); [L999] FCALL list->next = null [L1000] FCALL list->colour = BLACK [L1002] SLL* end = list; [L1005] COND FALSE !(__VERIFIER_nondet_int()) [L1026] end = null [L1027] end = list [L1030] COND FALSE !(!(null != end)) [L1030] COND FALSE !(0) [L1031] EXPR, FCALL end->colour [L1031] COND FALSE !(!(BLACK == end->colour)) [L1031] COND FALSE !(0) [L1033] COND TRUE null != end [L1035] EXPR, FCALL end->colour [L1035] COND FALSE !(RED == end->colour) [L1042] EXPR, FCALL end->next [L1042] end = end->next [L1033] COND FALSE !(null != end) [L1046] COND TRUE null != list [L1048] EXPR, FCALL list->colour [L1048] COND FALSE !(RED == list->colour) [L1057] EXPR, FCALL list->next [L1057] end = list->next [L1058] FCALL free(list) [L1059] list = end [L1046] COND FALSE !(null != list) [L1063] FCALL free(null) [L1065] 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-sentinel_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-39-044.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-39-044.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-39-044.csv Received shutdown request...