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-a5595af [2018-01-31 22:30:39,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:30:39,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:30:39,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:30:39,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:30:39,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:30:39,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:30:39,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:30:39,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:30:39,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:30:39,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:30:39,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:30:39,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:30:39,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:30:39,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:30:39,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:30:39,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:30:39,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:30:39,560 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:30:39,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:30:39,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:30:39,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:30:39,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:30:39,569 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 22:30:39,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:30:39,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:30:39,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:30:39,579 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:30:39,579 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:30:39,579 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:30:39,579 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:30:39,579 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:30:39,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:30:39,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:30:39,580 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:30:39,580 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:30:39,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:30:39,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:30:39,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:30:39,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:30:39,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:30:39,582 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:30:39,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:30:39,583 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:30:39,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:30:39,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:30:39,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:30:39,584 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:30:39,585 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:30:39,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:30:39,627 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:30:39,630 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:30:39,631 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:30:39,631 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:30:39,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-01-31 22:30:39,791 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:30:39,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:30:39,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:30:39,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:30:39,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:30:39,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:30:39" (1/1) ... [2018-01-31 22:30:39,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537682f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:39, skipping insertion in model container [2018-01-31 22:30:39,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:30:39" (1/1) ... [2018-01-31 22:30:39,822 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:30:39,862 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:30:39,983 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:30:40,004 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:30:40,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40 WrapperNode [2018-01-31 22:30:40,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:30:40,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:30:40,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:30:40,016 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:30:40,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:30:40,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:30:40,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:30:40,064 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:30:40,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:30:40" (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 22:30:40,123 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:30:40,123 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:30:40,123 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:30:40,123 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:30:40,123 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:30:40,123 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:30:40,124 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:30:40,124 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:30:40,124 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:30:40,124 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:30:40,124 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:30:40,124 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 22:30:40,125 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:30:40,125 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:30:40,125 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:30:40,125 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:30:40,125 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:30:40,516 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:30:40,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:30:40 BoogieIcfgContainer [2018-01-31 22:30:40,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:30:40,517 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:30:40,517 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:30:40,518 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:30:40,519 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:30:40" (1/1) ... [2018-01-31 22:30:40,578 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:30:42,840 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:30:42,849 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:42,882 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:42,883 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:42,889 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:42,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:42,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:30:42,894 INFO L271 AbstractInterpreter]: Visited 100 different actions 409 times. Merged at 69 different actions 237 times. Widened at 4 different actions 5 times. Found 39 fixpoints after 20 different actions. Largest state had 57 variables. [2018-01-31 22:30:42,896 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:30:42,897 INFO L168 Benchmark]: Toolchain (without parser) took 3105.74 ms. Allocated memory was 300.9 MB in the beginning and 470.3 MB in the end (delta: 169.3 MB). Free memory was 258.0 MB in the beginning and 250.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 177.4 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:42,898 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 300.9 MB. Free memory is still 264.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:30:42,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.74 ms. Allocated memory is still 300.9 MB. Free memory was 258.0 MB in the beginning and 246.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:42,899 INFO L168 Benchmark]: Boogie Preprocessor took 47.73 ms. Allocated memory is still 300.9 MB. Free memory was 246.1 MB in the beginning and 244.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:42,899 INFO L168 Benchmark]: RCFGBuilder took 452.58 ms. Allocated memory is still 300.9 MB. Free memory was 244.1 MB in the beginning and 215.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:42,900 INFO L168 Benchmark]: Abstract Interpretation took 2379.10 ms. Allocated memory was 300.9 MB in the beginning and 470.3 MB in the end (delta: 169.3 MB). Free memory was 215.2 MB in the beginning and 250.0 MB in the end (delta: -34.9 MB). Peak memory consumption was 134.5 MB. Max. memory is 5.3 GB. [2018-01-31 22:30:42,901 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 300.9 MB. Free memory is still 264.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 217.74 ms. Allocated memory is still 300.9 MB. Free memory was 258.0 MB in the beginning and 246.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.73 ms. Allocated memory is still 300.9 MB. Free memory was 246.1 MB in the beginning and 244.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 452.58 ms. Allocated memory is still 300.9 MB. Free memory was 244.1 MB in the beginning and 215.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2379.10 ms. Allocated memory was 300.9 MB in the beginning and 470.3 MB in the end (delta: 169.3 MB). Free memory was 215.2 MB in the beginning and 250.0 MB in the end (delta: -34.9 MB). Peak memory consumption was 134.5 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) : 0.743002 RENAME_VARIABLES(MILLISECONDS) : 0.019689 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.513435 PROJECTAWAY(MILLISECONDS) : 1.258565 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001744 DISJOIN(MILLISECONDS) : 0.483987 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.037761 ADD_EQUALITY(MILLISECONDS) : 0.092093 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008976 #CONJOIN_DISJUNCTIVE : 636 #RENAME_VARIABLES : 1260 #UNFREEZE : 0 #CONJOIN : 908 #PROJECTAWAY : 697 #ADD_WEAK_EQUALITY : 113 #DISJOIN : 71 #RENAME_VARIABLES_DISJUNCTIVE : 1170 #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-0-2018-01-31_22-30-42-911.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-0-2018-01-31_22-30-42-911.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-0-2018-01-31_22-30-42-911.csv Received shutdown request...