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.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0019_1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 15:36:20,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:36:20,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:36:20,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:36:20,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:36:20,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:36:20,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:36:20,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:36:20,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:36:20,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:36:20,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:36:20,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:36:20,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:36:20,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:36:20,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:36:20,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:36:20,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:36:20,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:36:20,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:36:20,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:36:20,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 15:36:20,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:36:20,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:36:20,300 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.epf [2018-01-23 15:36:20,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:36:20,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:36:20,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:36:20,311 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:36:20,311 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:36:20,311 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:36:20,311 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:36:20,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:36:20,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:36:20,312 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:36:20,312 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:36:20,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:36:20,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:36:20,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:36:20,314 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:36:20,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:36:20,314 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:36:20,314 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:36:20,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:36:20,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:36:20,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:36:20,316 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:36:20,316 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:36:20,316 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:36:20,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:36:20,363 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:36:20,366 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:36:20,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:36:20,367 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:36:20,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0019_1_true-valid-memsafety_true-termination.i [2018-01-23 15:36:20,530 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:36:20,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:36:20,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:36:20,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:36:20,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:36:20,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a484b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20, skipping insertion in model container [2018-01-23 15:36:20,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,557 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:36:20,594 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:36:20,698 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:36:20,712 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:36:20,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20 WrapperNode [2018-01-23 15:36:20,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:36:20,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:36:20,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:36:20,719 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:36:20,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (1/1) ... [2018-01-23 15:36:20,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:36:20,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:36:20,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:36:20,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:36:20,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:36:20" (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 15:36:20,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:36:20,811 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:36:20,811 INFO L136 BoogieDeclarations]: Found implementation of procedure alloc_data [2018-01-23 15:36:20,811 INFO L136 BoogieDeclarations]: Found implementation of procedure free_data [2018-01-23 15:36:20,811 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:36:20,811 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:36:20,811 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:36:20,811 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 15:36:20,812 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 15:36:20,812 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:36:20,812 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:36:20,812 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:36:20,812 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 15:36:20,812 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 15:36:20,813 INFO L128 BoogieDeclarations]: Found specification of procedure alloc_data [2018-01-23 15:36:20,813 INFO L128 BoogieDeclarations]: Found specification of procedure free_data [2018-01-23 15:36:20,813 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:36:20,813 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:36:20,813 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:36:21,039 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:36:21,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:36:21 BoogieIcfgContainer [2018-01-23 15:36:21,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:36:21,040 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:36:21,040 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:36:21,040 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:36:21,041 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:36:21" (1/1) ... [2018-01-23 15:36:21,086 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 15:36:27,353 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:36:27,361 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:36:27,363 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:36:27,363 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:36:27,368 INFO L268 AbstractInterpreter]: Visited 21 different actions 21 times. Never merged. Never widened. Never found a fixpoint. Largest state had 26 variables. [2018-01-23 15:36:27,369 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:36:27,370 INFO L168 Benchmark]: Toolchain (without parser) took 6838.94 ms. Allocated memory was 304.1 MB in the beginning and 827.9 MB in the end (delta: 523.8 MB). Free memory was 263.0 MB in the beginning and 202.9 MB in the end (delta: 60.1 MB). Peak memory consumption was 583.8 MB. Max. memory is 5.3 GB. [2018-01-23 15:36:27,371 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 15:36:27,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.64 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:36:27,372 INFO L168 Benchmark]: Boogie Preprocessor took 42.02 ms. Allocated memory is still 304.1 MB. Free memory was 253.0 MB in the beginning and 251.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:36:27,372 INFO L168 Benchmark]: RCFGBuilder took 278.76 ms. Allocated memory is still 304.1 MB. Free memory was 251.0 MB in the beginning and 232.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 5.3 GB. [2018-01-23 15:36:27,373 INFO L168 Benchmark]: Abstract Interpretation took 6328.93 ms. Allocated memory was 304.1 MB in the beginning and 827.9 MB in the end (delta: 523.8 MB). Free memory was 232.1 MB in the beginning and 202.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 552.9 MB. Max. memory is 5.3 GB. [2018-01-23 15:36:27,375 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 181.64 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.02 ms. Allocated memory is still 304.1 MB. Free memory was 253.0 MB in the beginning and 251.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 278.76 ms. Allocated memory is still 304.1 MB. Free memory was 251.0 MB in the beginning and 232.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 6328.93 ms. Allocated memory was 304.1 MB in the beginning and 827.9 MB in the end (delta: 523.8 MB). Free memory was 232.1 MB in the beginning and 202.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 552.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 20 LocStat_MAX_WEQGRAPH_SIZE : 15 LocStat_MAX_SIZEOF_WEQEDGELABEL : 7 LocStat_NO_SUPPORTING_EQUALITIES : 251 LocStat_NO_SUPPORTING_DISEQUALITIES : 123 LocStat_NO_DISJUNCTIONS : -40 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 27 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 57 TransStat_NO_SUPPORTING_DISEQUALITIES : 14 TransStat_NO_DISJUNCTIONS : 27 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 8.260718 RENAME_VARIABLES(MILLISECONDS) : 3.594457 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 8.199176 PROJECTAWAY(MILLISECONDS) : 0.323261 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.034895 DISJOIN(MILLISECONDS) : 0.000000 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 3.660185 ADD_EQUALITY(MILLISECONDS) : 0.024745 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008060 #CONJOIN_DISJUNCTIVE : 39 #RENAME_VARIABLES : 51 #UNFREEZE : 0 #CONJOIN : 89 #PROJECTAWAY : 53 #ADD_WEAK_EQUALITY : 31 #DISJOIN : 0 #RENAME_VARIABLES_DISJUNCTIVE : 51 #ADD_EQUALITY : 75 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - 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: 623]: 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: [L640] FCALL TData data; [L641] CALL alloc_data(&data) [L625] EXPR, FCALL malloc(sizeof(int)) [L625] FCALL pdata->lo = (int *)malloc(sizeof(int)) [L626] EXPR, FCALL malloc(sizeof(int)) [L626] FCALL pdata->hi = (int *)malloc(sizeof(int)) [L627] EXPR, FCALL pdata->lo [L627] FCALL *(pdata->lo) = 4 [L628] EXPR, FCALL pdata->hi [L628] FCALL *(pdata->hi) = 8 - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 639]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 630]: 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/test-0019_1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-36-27-387.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-36-27-387.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-36-27-387.csv Received shutdown request...