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-a5595af [2018-01-31 22:31:21,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:31:21,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:31:21,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:31:21,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:31:21,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:31:21,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:31:21,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:31:21,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:31:21,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:31:21,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:31:21,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:31:21,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:31:21,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:31:21,225 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:31:21,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:31:21,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:31:21,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:31:21,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:31:21,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:31:21,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:31:21,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:31:21,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:31:21,243 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 22:31:21,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:31:21,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:31:21,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:31:21,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:31:21,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:31:21,254 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:31:21,254 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:31:21,254 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:31:21,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:31:21,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:31:21,255 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:31:21,256 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:31:21,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:31:21,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:31:21,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:31:21,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:31:21,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:31:21,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:31:21,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:31:21,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:31:21,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:31:21,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:31:21,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:31:21,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:31:21,258 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:31:21,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:31:21,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:31:21,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:31:21,259 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:31:21,259 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:31:21,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:31:21,259 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:31:21,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:31:21,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:31:21,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:31:21,260 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:31:21,261 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:31:21,261 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:31:21,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:31:21,307 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:31:21,311 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:31:21,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:31:21,313 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:31:21,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-01-31 22:31:21,493 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:31:21,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:31:21,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:31:21,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:31:21,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:31:21,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4f1509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21, skipping insertion in model container [2018-01-31 22:31:21,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,532 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:31:21,575 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:31:21,717 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:31:21,737 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:31:21,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21 WrapperNode [2018-01-31 22:31:21,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:31:21,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:31:21,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:31:21,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:31:21,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (1/1) ... [2018-01-31 22:31:21,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:31:21,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:31:21,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:31:21,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:31:21,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:21" (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 22:31:21,844 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:31:21,844 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:31:21,844 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:31:21,844 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:31:21,844 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:31:21,844 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:31:21,845 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:31:21,846 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:31:22,172 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:31:22,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:31:22 BoogieIcfgContainer [2018-01-31 22:31:22,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:31:22,173 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:31:22,173 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:31:22,173 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:31:22,174 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:31:22" (1/1) ... [2018-01-31 22:31:22,220 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:31:24,047 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:31:24,056 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:24,060 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:24,060 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:24,065 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:24,065 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:24,066 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:24,068 INFO L271 AbstractInterpreter]: Visited 89 different actions 305 times. Merged at 66 different actions 166 times. Never widened. Found 21 fixpoints after 12 different actions. Largest state had 50 variables. [2018-01-31 22:31:24,070 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:31:24,070 INFO L168 Benchmark]: Toolchain (without parser) took 2577.24 ms. Allocated memory was 302.0 MB in the beginning and 389.5 MB in the end (delta: 87.6 MB). Free memory was 260.3 MB in the beginning and 235.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 112.6 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:24,071 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:31:24,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.07 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 247.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:24,071 INFO L168 Benchmark]: Boogie Preprocessor took 43.52 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:24,071 INFO L168 Benchmark]: RCFGBuilder took 383.86 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 220.4 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:24,072 INFO L168 Benchmark]: Abstract Interpretation took 1896.55 ms. Allocated memory was 302.0 MB in the beginning and 389.5 MB in the end (delta: 87.6 MB). Free memory was 220.4 MB in the beginning and 235.2 MB in the end (delta: -14.9 MB). Peak memory consumption was 72.7 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:24,073 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 302.0 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 244.07 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 247.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.52 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 383.86 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 220.4 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1896.55 ms. Allocated memory was 302.0 MB in the beginning and 389.5 MB in the end (delta: 87.6 MB). Free memory was 220.4 MB in the beginning and 235.2 MB in the end (delta: -14.9 MB). Peak memory consumption was 72.7 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 : 693 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) : 0.803249 RENAME_VARIABLES(MILLISECONDS) : 0.954683 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.763139 PROJECTAWAY(MILLISECONDS) : 0.544863 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002025 DISJOIN(MILLISECONDS) : 1.350151 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.997274 ADD_EQUALITY(MILLISECONDS) : 0.032538 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008820 #CONJOIN_DISJUNCTIVE : 483 #RENAME_VARIABLES : 908 #UNFREEZE : 0 #CONJOIN : 643 #PROJECTAWAY : 524 #ADD_WEAK_EQUALITY : 64 #DISJOIN : 34 #RENAME_VARIABLES_DISJUNCTIVE : 895 #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-0-2018-01-31_22-31-24-082.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-0-2018-01-31_22-31-24-082.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-0-2018-01-31_22-31-24-082.csv Received shutdown request...