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-optional_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:27,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:27,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:27,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:27,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:27,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:27,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:27,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:27,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:27,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:27,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:27,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:27,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:27,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:27,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:27,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:27,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:27,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:27,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:27,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:27,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:19:27,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:27,663 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:27,663 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 16:19:27,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:27,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:27,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:27,675 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:27,675 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:27,676 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:27,676 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:27,676 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:27,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:27,677 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:27,677 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:27,677 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:27,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:27,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:27,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:27,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:27,678 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:27,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:27,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:27,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:27,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:27,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:27,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:27,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:27,680 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:27,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:27,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:27,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:27,681 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:27,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:27,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:27,681 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:27,682 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:27,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:27,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:27,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:27,683 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:27,683 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:27,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:27,734 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:27,738 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:27,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:27,740 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:27,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:27,937 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:27,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:27,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:27,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:27,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:27,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:27" (1/1) ... [2018-01-23 16:19:27,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4b61a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:27, skipping insertion in model container [2018-01-23 16:19:27,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:27" (1/1) ... [2018-01-23 16:19:27,977 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:28,021 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:28,180 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:28,206 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:28,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28 WrapperNode [2018-01-23 16:19:28,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:28,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:28,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:28,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:28,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:28,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:28,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:28,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:28,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:28" (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 16:19:28,313 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:28,314 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:28,314 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:28,314 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:28,314 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:28,314 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:28,314 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:28,314 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:28,315 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:28,316 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:28,316 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:28,705 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:28,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:28 BoogieIcfgContainer [2018-01-23 16:19:28,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:28,707 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:28,707 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:28,708 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:28,709 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:28" (1/1) ... [2018-01-23 16:19:28,757 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:30,689 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:30,701 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:30,710 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:30,710 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:30,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:30,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:30,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:30,721 INFO L268 AbstractInterpreter]: Visited 100 different actions 397 times. Merged at 69 different actions 228 times. Widened at 3 different actions 4 times. Found 39 fixpoints after 20 different actions. Largest state had 57 variables. [2018-01-23 16:19:30,724 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:30,725 INFO L168 Benchmark]: Toolchain (without parser) took 2787.82 ms. Allocated memory was 309.9 MB in the beginning and 484.4 MB in the end (delta: 174.6 MB). Free memory was 268.2 MB in the beginning and 260.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 182.3 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:30,726 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 309.9 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:30,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.00 ms. Allocated memory is still 309.9 MB. Free memory was 267.2 MB in the beginning and 255.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:30,727 INFO L168 Benchmark]: Boogie Preprocessor took 43.33 ms. Allocated memory is still 309.9 MB. Free memory was 255.2 MB in the beginning and 253.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:30,727 INFO L168 Benchmark]: RCFGBuilder took 445.37 ms. Allocated memory is still 309.9 MB. Free memory was 253.2 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:30,728 INFO L168 Benchmark]: Abstract Interpretation took 2017.42 ms. Allocated memory was 309.9 MB in the beginning and 484.4 MB in the end (delta: 174.6 MB). Free memory was 226.5 MB in the beginning and 260.5 MB in the end (delta: -34.0 MB). Peak memory consumption was 140.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:30,730 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 309.9 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 273.00 ms. Allocated memory is still 309.9 MB. Free memory was 267.2 MB in the beginning and 255.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.33 ms. Allocated memory is still 309.9 MB. Free memory was 255.2 MB in the beginning and 253.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 445.37 ms. Allocated memory is still 309.9 MB. Free memory was 253.2 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2017.42 ms. Allocated memory was 309.9 MB in the beginning and 484.4 MB in the end (delta: 174.6 MB). Free memory was 226.5 MB in the beginning and 260.5 MB in the end (delta: -34.0 MB). Peak memory consumption was 140.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 83 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 814 LocStat_NO_SUPPORTING_DISEQUALITIES : 215 LocStat_NO_DISJUNCTIONS : -166 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 104 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 179 TransStat_NO_SUPPORTING_DISEQUALITIES : 40 TransStat_NO_DISJUNCTIONS : 115 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.859467 RENAME_VARIABLES(MILLISECONDS) : 0.017338 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.639072 PROJECTAWAY(MILLISECONDS) : 1.626781 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001893 DISJOIN(MILLISECONDS) : 0.590590 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.036228 ADD_EQUALITY(MILLISECONDS) : 0.091054 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010040 #CONJOIN_DISJUNCTIVE : 614 #RENAME_VARIABLES : 1215 #UNFREEZE : 0 #CONJOIN : 885 #PROJECTAWAY : 674 #ADD_WEAK_EQUALITY : 113 #DISJOIN : 66 #RENAME_VARIABLES_DISJUNCTIVE : 1126 #ADD_EQUALITY : 232 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 26 - 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: 982]: 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: [L985] EXPR, FCALL malloc(sizeof(SLL)) [L985] SLL* head = malloc(sizeof(SLL)); [L986] FCALL head->next = ((void*)0) [L987] COND FALSE !(__VERIFIER_nondet_int()) [L987] COND TRUE __VERIFIER_nondet_int() [L987] FCALL head->data = 1 [L987] FCALL head->opt = head [L988] SLL* x = head; [L990] COND FALSE !(__VERIFIER_nondet_int()) [L993] x = head [L994] COND TRUE x != ((void*)0) [L996] EXPR, FCALL x->data [L996] EXPR x->data == 2 && x->opt != x [L996] EXPR x->data == 2 && x->opt != x && x->opt->next == ((void*)0) [L996] EXPR (x->data == 2 && x->opt != x && x->opt->next == ((void*)0)) || x->opt == x [L996] EXPR, FCALL x->opt [L996] EXPR (x->data == 2 && x->opt != x && x->opt->next == ((void*)0)) || x->opt == x [L996] COND FALSE !(!((x->data == 2 && x->opt != x && x->opt->next == ((void*)0)) || x->opt == x)) [L996] COND FALSE !(0) [L997] EXPR, FCALL x->next [L997] x = x->next [L994] COND FALSE !(x != ((void*)0)) [L1000] x = head [L1002] COND TRUE x != ((void*)0) [L1004] head = x [L1005] EXPR, FCALL x->next [L1005] x = x->next [L1006] EXPR, FCALL head->data [L1006] COND FALSE !(head->data == 2) [L1008] FCALL free(head) [L1002] COND FALSE !(x != ((void*)0)) [L1011] 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: [L985] EXPR, FCALL malloc(sizeof(SLL)) [L985] SLL* head = malloc(sizeof(SLL)); [L986] FCALL head->next = ((void*)0) [L987] COND FALSE !(__VERIFIER_nondet_int()) [L987] COND TRUE __VERIFIER_nondet_int() [L987] FCALL head->data = 1 [L987] FCALL head->opt = head [L988] SLL* x = head; [L990] COND FALSE !(__VERIFIER_nondet_int()) [L993] x = head [L994] COND TRUE x != ((void*)0) [L996] EXPR, FCALL x->data [L996] EXPR x->data == 2 && x->opt != x [L996] EXPR x->data == 2 && x->opt != x && x->opt->next == ((void*)0) [L996] EXPR (x->data == 2 && x->opt != x && x->opt->next == ((void*)0)) || x->opt == x [L996] EXPR, FCALL x->opt [L996] EXPR (x->data == 2 && x->opt != x && x->opt->next == ((void*)0)) || x->opt == x [L996] COND FALSE !(!((x->data == 2 && x->opt != x && x->opt->next == ((void*)0)) || x->opt == x)) [L996] COND FALSE !(0) [L997] EXPR, FCALL x->next [L997] x = x->next [L994] COND FALSE !(x != ((void*)0)) [L1000] x = head [L1002] COND TRUE x != ((void*)0) [L1004] head = x [L1005] EXPR, FCALL x->next [L1005] x = x->next [L1006] EXPR, FCALL head->data [L1006] COND FALSE !(head->data == 2) [L1008] FCALL free(head) [L1002] COND FALSE !(x != ((void*)0)) [L1011] 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-optional_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-30-741.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-optional_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-30-741.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-optional_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-30-741.csv Received shutdown request...