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-01_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:31:15,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:31:15,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:31:15,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:31:15,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:31:15,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:31:15,669 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:31:15,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:31:15,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:31:15,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:31:15,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:31:15,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:31:15,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:31:15,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:31:15,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:31:15,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:31:15,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:31:15,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:31:15,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:31:15,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:31:15,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:31:15,695 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 22:31:15,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:31:15,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:31:15,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:31:15,705 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:31:15,705 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:31:15,705 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:31:15,705 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:31:15,705 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:31:15,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:31:15,706 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:31:15,706 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:31:15,706 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:31:15,706 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:31:15,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:31:15,707 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:31:15,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:31:15,708 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:31:15,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:31:15,708 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:31:15,708 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:31:15,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:31:15,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:31:15,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:31:15,710 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:31:15,710 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:31:15,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:31:15,754 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:31:15,757 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:31:15,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:31:15,759 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:31:15,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01_false-unreach-call_false-valid-deref.i [2018-01-31 22:31:15,916 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:31:15,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:31:15,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:31:15,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:31:15,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:31:15,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:31:15" (1/1) ... [2018-01-31 22:31:15,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e0d6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:15, skipping insertion in model container [2018-01-31 22:31:15,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:31:15" (1/1) ... [2018-01-31 22:31:15,950 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:31:15,992 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:31:16,108 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:31:16,131 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:31:16,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16 WrapperNode [2018-01-31 22:31:16,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:31:16,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:31:16,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:31:16,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:31:16,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:31:16,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:31:16,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:31:16,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:31:16,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:31:16" (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 22:31:16,252 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:31:16,252 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:31:16,252 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:31:16,252 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:31:16,253 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:31:16,254 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:31:16,254 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:31:16,254 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:31:16,254 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:31:16,697 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:31:16,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:31:16 BoogieIcfgContainer [2018-01-31 22:31:16,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:31:16,698 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:31:16,698 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:31:16,699 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:31:16,700 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:31:16" (1/1) ... [2018-01-31 22:31:16,748 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:31:19,238 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:31:19,247 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:19,250 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:19,251 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:19,257 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:19,258 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:19,258 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:31:19,261 INFO L271 AbstractInterpreter]: Visited 179 different actions 666 times. Merged at 112 different actions 323 times. Widened at 5 different actions 5 times. Found 30 fixpoints after 17 different actions. Largest state had 71 variables. [2018-01-31 22:31:19,264 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:31:19,265 INFO L168 Benchmark]: Toolchain (without parser) took 3348.91 ms. Allocated memory was 305.7 MB in the beginning and 487.6 MB in the end (delta: 181.9 MB). Free memory was 263.8 MB in the beginning and 291.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 154.6 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:19,266 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 305.7 MB. Free memory is still 269.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:31:19,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.12 ms. Allocated memory is still 305.7 MB. Free memory was 262.8 MB in the beginning and 250.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:19,267 INFO L168 Benchmark]: Boogie Preprocessor took 48.94 ms. Allocated memory is still 305.7 MB. Free memory was 250.6 MB in the beginning and 247.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:19,267 INFO L168 Benchmark]: RCFGBuilder took 507.81 ms. Allocated memory is still 305.7 MB. Free memory was 247.6 MB in the beginning and 213.5 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:19,267 INFO L168 Benchmark]: Abstract Interpretation took 2565.92 ms. Allocated memory was 305.7 MB in the beginning and 487.6 MB in the end (delta: 181.9 MB). Free memory was 213.5 MB in the beginning and 291.1 MB in the end (delta: -77.6 MB). Peak memory consumption was 104.3 MB. Max. memory is 5.3 GB. [2018-01-31 22:31:19,269 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 305.7 MB. Free memory is still 269.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 217.12 ms. Allocated memory is still 305.7 MB. Free memory was 262.8 MB in the beginning and 250.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 48.94 ms. Allocated memory is still 305.7 MB. Free memory was 250.6 MB in the beginning and 247.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 507.81 ms. Allocated memory is still 305.7 MB. Free memory was 247.6 MB in the beginning and 213.5 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2565.92 ms. Allocated memory was 305.7 MB in the beginning and 487.6 MB in the end (delta: 181.9 MB). Free memory was 213.5 MB in the beginning and 291.1 MB in the end (delta: -77.6 MB). Peak memory consumption was 104.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 125 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1320 LocStat_NO_SUPPORTING_DISEQUALITIES : 343 LocStat_NO_DISJUNCTIONS : -250 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 183 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 201 TransStat_NO_SUPPORTING_DISEQUALITIES : 56 TransStat_NO_DISJUNCTIONS : 164 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.465446 RENAME_VARIABLES(MILLISECONDS) : 0.603685 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.440284 PROJECTAWAY(MILLISECONDS) : 0.468723 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001643 DISJOIN(MILLISECONDS) : 0.922407 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.637532 ADD_EQUALITY(MILLISECONDS) : 0.018311 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005534 #CONJOIN_DISJUNCTIVE : 1057 #RENAME_VARIABLES : 1859 #UNFREEZE : 0 #CONJOIN : 1053 #PROJECTAWAY : 922 #ADD_WEAK_EQUALITY : 55 #DISJOIN : 82 #RENAME_VARIABLES_DISJUNCTIVE : 1983 #ADD_EQUALITY : 202 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 42 - 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: 988]: 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: [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] SLL* list = malloc(sizeof(SLL)); [L992] FCALL list->next = ((void*)0) [L993] COND FALSE !(!(list != ((void*)0))) [L993] COND FALSE !(0) [L993] COND TRUE __VERIFIER_nondet_int() [L993] FCALL list->inner = ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] COND FALSE !(!(list->inner != ((void*)0) || list->inner == ((void*)0))) [L993] COND FALSE !(0) [L995] SLL* end = list; [L998] COND FALSE !(__VERIFIER_nondet_int()) [L1008] end = ((void*)0) [L1009] end = list [L1012] COND FALSE !(!(((void*)0) != end)) [L1012] COND FALSE !(0) [L1014] COND TRUE ((void*)0) != end [L1016] int len = 0; [L1017] EXPR, FCALL end->inner [L1017] SLL* inner = end->inner; [L1018] COND FALSE !(((void*)0) != inner) [L1031] COND FALSE !(!(len <= 1)) [L1031] COND FALSE !(0) [L1033] EXPR, FCALL end->next [L1033] end = end->next [L1014] COND FALSE !(((void*)0) != end) [L1037] COND TRUE ((void*)0) != list [L1039] EXPR, FCALL list->inner [L1039] end = list->inner [L1041] COND FALSE !(((void*)0) != end) [L1049] EXPR, FCALL list->next [L1049] end = list->next [L1050] FCALL free(list) [L1051] list = end [L1037] COND FALSE !(((void*)0) != list) [L1054] 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: [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] SLL* list = malloc(sizeof(SLL)); [L992] FCALL list->next = ((void*)0) [L993] COND FALSE !(!(list != ((void*)0))) [L993] COND FALSE !(0) [L993] COND TRUE __VERIFIER_nondet_int() [L993] FCALL list->inner = ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] EXPR, FCALL list->inner [L993] EXPR list->inner != ((void*)0) || list->inner == ((void*)0) [L993] COND FALSE !(!(list->inner != ((void*)0) || list->inner == ((void*)0))) [L993] COND FALSE !(0) [L995] SLL* end = list; [L998] COND FALSE !(__VERIFIER_nondet_int()) [L1008] end = ((void*)0) [L1009] end = list [L1012] COND FALSE !(!(((void*)0) != end)) [L1012] COND FALSE !(0) [L1014] COND TRUE ((void*)0) != end [L1016] int len = 0; [L1017] EXPR, FCALL end->inner [L1017] SLL* inner = end->inner; [L1018] COND FALSE !(((void*)0) != inner) [L1031] COND FALSE !(!(len <= 1)) [L1031] COND FALSE !(0) [L1033] EXPR, FCALL end->next [L1033] end = end->next [L1014] COND FALSE !(((void*)0) != end) [L1037] COND TRUE ((void*)0) != list [L1039] EXPR, FCALL list->inner [L1039] end = list->inner [L1041] COND FALSE !(((void*)0) != end) [L1049] EXPR, FCALL list->next [L1049] end = list->next [L1050] FCALL free(list) [L1051] list = end [L1037] COND FALSE !(((void*)0) != list) [L1054] 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-01_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-31-19-279.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-01_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-31-19-279.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-01_false-unreach-call_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-31-19-279.csv Received shutdown request...