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/memsafety-ext/tree_parent_ptr_true-valid-memsafety_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:13:34,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:13:34,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:13:34,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:13:34,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:13:34,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:13:34,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:13:34,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:13:34,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:13:34,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:13:34,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:13:34,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:13:34,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:13:34,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:13:34,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:13:34,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:13:34,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:13:34,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:13:34,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:13:34,705 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:13:34,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:13:34,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:13:34,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:13:34,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:13:34,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:13:34,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:13:34,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:13:34,712 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:13:34,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:13:34,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:13:34,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:13:34,713 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 16:13:34,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:13:34,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:13:34,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:13:34,724 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:13:34,724 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:13:34,724 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:13:34,724 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:13:34,725 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:13:34,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:13:34,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:13:34,725 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:13:34,725 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:13:34,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:13:34,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:13:34,727 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:13:34,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:13:34,727 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:13:34,727 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:13:34,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:13:34,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:13:34,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:13:34,729 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:13:34,729 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:13:34,730 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:13:34,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:13:34,774 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:13:34,777 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:13:34,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:13:34,779 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:13:34,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/tree_parent_ptr_true-valid-memsafety_false-termination.i [2018-01-23 16:13:34,947 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:13:34,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:13:34,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:13:34,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:13:34,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:13:34,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:13:34" (1/1) ... [2018-01-23 16:13:34,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f39e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:34, skipping insertion in model container [2018-01-23 16:13:34,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:13:34" (1/1) ... [2018-01-23 16:13:34,976 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:13:35,016 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:13:35,147 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:13:35,174 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:13:35,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35 WrapperNode [2018-01-23 16:13:35,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:13:35,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:13:35,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:13:35,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:13:35,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:13:35,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:13:35,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:13:35,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:13:35,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:13:35" (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 16:13:35,286 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:13:35,286 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:13:35,287 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:13:35,287 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:13:35,288 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:13:35,288 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:13:35,288 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:13:35,681 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:13:35,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:13:35 BoogieIcfgContainer [2018-01-23 16:13:35,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:13:35,682 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:13:35,682 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:13:35,683 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:13:35,684 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:13:35" (1/1) ... [2018-01-23 16:13:35,729 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:13:37,543 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:13:37,553 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:37,555 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:37,556 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:37,561 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:37,561 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:37,562 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:13:37,564 INFO L268 AbstractInterpreter]: Visited 105 different actions 369 times. Merged at 89 different actions 219 times. Never widened. Found 44 fixpoints after 24 different actions. Largest state had 76 variables. [2018-01-23 16:13:37,566 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:13:37,567 INFO L168 Benchmark]: Toolchain (without parser) took 2619.71 ms. Allocated memory was 301.5 MB in the beginning and 480.8 MB in the end (delta: 179.3 MB). Free memory was 261.4 MB in the beginning and 299.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 141.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:37,568 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 301.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:13:37,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.83 ms. Allocated memory is still 301.5 MB. Free memory was 260.4 MB in the beginning and 249.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:37,568 INFO L168 Benchmark]: Boogie Preprocessor took 47.30 ms. Allocated memory is still 301.5 MB. Free memory was 249.2 MB in the beginning and 247.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:37,568 INFO L168 Benchmark]: RCFGBuilder took 447.19 ms. Allocated memory is still 301.5 MB. Free memory was 247.2 MB in the beginning and 219.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:37,569 INFO L168 Benchmark]: Abstract Interpretation took 1884.15 ms. Allocated memory was 301.5 MB in the beginning and 480.8 MB in the end (delta: 179.3 MB). Free memory was 219.2 MB in the beginning and 299.7 MB in the end (delta: -80.5 MB). Peak memory consumption was 98.8 MB. Max. memory is 5.3 GB. [2018-01-23 16:13:37,570 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 301.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 234.83 ms. Allocated memory is still 301.5 MB. Free memory was 260.4 MB in the beginning and 249.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.30 ms. Allocated memory is still 301.5 MB. Free memory was 249.2 MB in the beginning and 247.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 447.19 ms. Allocated memory is still 301.5 MB. Free memory was 247.2 MB in the beginning and 219.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1884.15 ms. Allocated memory was 301.5 MB in the beginning and 480.8 MB in the end (delta: 179.3 MB). Free memory was 219.2 MB in the beginning and 299.7 MB in the end (delta: -80.5 MB). Peak memory consumption was 98.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 91 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1018 LocStat_NO_SUPPORTING_DISEQUALITIES : 226 LocStat_NO_DISJUNCTIONS : -182 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 109 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 220 TransStat_NO_SUPPORTING_DISEQUALITIES : 49 TransStat_NO_DISJUNCTIONS : 125 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.454667 RENAME_VARIABLES(MILLISECONDS) : 0.419255 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.426683 PROJECTAWAY(MILLISECONDS) : 0.232075 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001299 DISJOIN(MILLISECONDS) : 0.636938 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.447682 ADD_EQUALITY(MILLISECONDS) : 0.034182 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011823 #CONJOIN_DISJUNCTIVE : 598 #RENAME_VARIABLES : 1195 #UNFREEZE : 0 #CONJOIN : 889 #PROJECTAWAY : 737 #ADD_WEAK_EQUALITY : 83 #DISJOIN : 84 #RENAME_VARIABLES_DISJUNCTIVE : 1052 #ADD_EQUALITY : 230 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 29 - 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: 620]: 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: [L630] EXPR, FCALL malloc(sizeof(*root)) [L630] struct TreeNode* root = malloc(sizeof(*root)), *n; [L631] FCALL root->left = ((void *)0) [L632] FCALL root->right = ((void *)0) [L633] FCALL root->parent = ((void *)0) [L634] COND FALSE !(__VERIFIER_nondet_int()) [L655] n = ((void *)0) [L656] EXPR, FCALL malloc(sizeof(*s)) [L656] struct StackItem* s = malloc(sizeof(*s)), *st; [L657] FCALL s->next = ((void *)0) [L658] FCALL s->node = root [L659] COND TRUE s != ((void *)0) [L660] st = s [L661] EXPR, FCALL s->next [L661] s = s->next [L662] EXPR, FCALL st->node [L662] n = st->node [L663] FCALL free(st) [L664] FCALL n->left [L664] COND FALSE !(n->left) [L670] FCALL n->right [L670] COND FALSE !(n->right) [L676] FCALL free(n) [L659] COND FALSE !(s != ((void *)0)) [L678] 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: [L630] EXPR, FCALL malloc(sizeof(*root)) [L630] struct TreeNode* root = malloc(sizeof(*root)), *n; [L631] FCALL root->left = ((void *)0) [L632] FCALL root->right = ((void *)0) [L633] FCALL root->parent = ((void *)0) [L634] COND FALSE !(__VERIFIER_nondet_int()) [L655] n = ((void *)0) [L656] EXPR, FCALL malloc(sizeof(*s)) [L656] struct StackItem* s = malloc(sizeof(*s)), *st; [L657] FCALL s->next = ((void *)0) [L658] FCALL s->node = root [L659] COND TRUE s != ((void *)0) [L660] st = s [L661] EXPR, FCALL s->next [L661] s = s->next [L662] EXPR, FCALL st->node [L662] n = st->node [L663] FCALL free(st) [L664] FCALL n->left [L664] COND FALSE !(n->left) [L670] FCALL n->right [L670] COND FALSE !(n->right) [L676] FCALL free(n) [L659] COND FALSE !(s != ((void *)0)) [L678] 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/tree_parent_ptr_true-valid-memsafety_false-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-13-37-578.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tree_parent_ptr_true-valid-memsafety_false-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-13-37-578.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tree_parent_ptr_true-valid-memsafety_false-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-13-37-578.csv Received shutdown request...