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-ext2/length_test03_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:14:07,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:14:07,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:14:07,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:14:07,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:14:07,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:14:07,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:14:07,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:14:07,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:14:07,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:14:07,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:14:07,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:14:07,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:14:07,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:14:07,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:14:07,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:14:07,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:14:07,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:14:07,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:14:07,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:14:07,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:14:07,177 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:14:07,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:14:07,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:14:07,179 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:14:07,181 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:14:07,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:14:07,182 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:14:07,182 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:14:07,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:14:07,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:14:07,183 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 16:14:07,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:14:07,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:14:07,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:14:07,193 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:14:07,193 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:14:07,193 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:14:07,193 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:14:07,193 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:14:07,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:14:07,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:14:07,194 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:14:07,194 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:14:07,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:14:07,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:14:07,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:14:07,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:14:07,196 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:14:07,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:14:07,196 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:14:07,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:14:07,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:14:07,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:14:07,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:14:07,198 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:14:07,198 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:14:07,199 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:14:07,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:14:07,243 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:14:07,247 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:14:07,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:14:07,249 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:14:07,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/length_test03_true-valid-memsafety.i [2018-01-23 16:14:07,420 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:14:07,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:14:07,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:07,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:14:07,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:14:07,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a254274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07, skipping insertion in model container [2018-01-23 16:14:07,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,476 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:07,514 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:07,638 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:07,662 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:07,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07 WrapperNode [2018-01-23 16:14:07,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:07,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:14:07,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:14:07,673 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:14:07,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (1/1) ... [2018-01-23 16:14:07,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:14:07,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:14:07,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:14:07,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:14:07,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:07" (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 16:14:07,761 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:14:07,761 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:14:07,761 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-01-23 16:14:07,761 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:14:07,762 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:14:07,762 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:14:07,762 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:14:07,762 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:14:07,762 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-01-23 16:14:07,763 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:14:07,764 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:14:07,764 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:14:08,102 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:14:08,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:08 BoogieIcfgContainer [2018-01-23 16:14:08,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:14:08,103 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:14:08,103 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:14:08,104 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:14:08,105 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:08" (1/1) ... [2018-01-23 16:14:08,151 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:14:08,562 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:14:08,571 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:08,573 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:08,574 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:08,578 INFO L268 AbstractInterpreter]: Visited 44 different actions 50 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 51 variables. [2018-01-23 16:14:08,580 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:14:08,581 INFO L168 Benchmark]: Toolchain (without parser) took 1160.16 ms. Allocated memory was 304.1 MB in the beginning and 328.2 MB in the end (delta: 24.1 MB). Free memory was 263.0 MB in the beginning and 260.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:08,582 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 304.1 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:14:08,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.24 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 251.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:08,583 INFO L168 Benchmark]: Boogie Preprocessor took 41.13 ms. Allocated memory is still 304.1 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:08,584 INFO L168 Benchmark]: RCFGBuilder took 387.95 ms. Allocated memory is still 304.1 MB. Free memory was 249.1 MB in the beginning and 224.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:08,584 INFO L168 Benchmark]: Abstract Interpretation took 477.07 ms. Allocated memory was 304.1 MB in the beginning and 328.2 MB in the end (delta: 24.1 MB). Free memory was 224.1 MB in the beginning and 260.5 MB in the end (delta: -36.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:14:08,587 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 304.1 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 219.24 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 251.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.13 ms. Allocated memory is still 304.1 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 387.95 ms. Allocated memory is still 304.1 MB. Free memory was 249.1 MB in the beginning and 224.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 477.07 ms. Allocated memory was 304.1 MB in the beginning and 328.2 MB in the end (delta: 24.1 MB). Free memory was 224.1 MB in the beginning and 260.5 MB in the end (delta: -36.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 40 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 484 LocStat_NO_SUPPORTING_DISEQUALITIES : 184 LocStat_NO_DISJUNCTIONS : -80 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 50 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 103 TransStat_NO_SUPPORTING_DISEQUALITIES : 18 TransStat_NO_DISJUNCTIONS : 53 TransStat_MAX_NO_DISJUNCTIONS : 3 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.374414 RENAME_VARIABLES(MILLISECONDS) : 0.283035 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.336118 PROJECTAWAY(MILLISECONDS) : 0.138098 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001501 DISJOIN(MILLISECONDS) : 1.003639 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.310546 ADD_EQUALITY(MILLISECONDS) : 0.035890 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012133 #CONJOIN_DISJUNCTIVE : 99 #RENAME_VARIABLES : 136 #UNFREEZE : 0 #CONJOIN : 195 #PROJECTAWAY : 115 #ADD_WEAK_EQUALITY : 85 #DISJOIN : 8 #RENAME_VARIABLES_DISJUNCTIVE : 133 #ADD_EQUALITY : 154 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 - 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: 539]: 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: [L555] EXPR, FCALL malloc(sizeof *list) [L555] struct list_t *list = malloc(sizeof *list); [L556] FCALL list->first = ((void *)0) [L557] FCALL list->last = ((void *)0) [L558] EXPR, FCALL malloc(sizeof *list2) [L558] struct list_t *list2 = malloc(sizeof *list2); [L559] FCALL list2->first = ((void *)0) [L560] FCALL list2->last = ((void *)0) [L561] char userInput; [L563] char userInput = __VERIFIER_nondet_char(); [L564] CALL append(list, userInput) [L540] EXPR, FCALL malloc(sizeof *node) [L540] struct node_t *node = malloc(sizeof *node); [L541] FCALL node->data = input [L542] EXPR, FCALL head->first [L542] head->first == ((void *)0) && head->last == ((void *)0) [L542] EXPR, FCALL head->last [L542] head->first == ((void *)0) && head->last == ((void *)0) [L542] COND TRUE head->first == ((void *)0) && head->last == ((void *)0) [L543] FCALL head->first = node [L544] FCALL head->last= node [L545] FCALL node->prev = ((void *)0) [L546] FCALL node->next = ((void *)0) - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 554]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * 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) 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/length_test03_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-14-08-598.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/length_test03_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-14-08-598.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/length_test03_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-14-08-598.csv Received shutdown request...