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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 04:52:23,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 04:52:23,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 04:52:23,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 04:52:23,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 04:52:23,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 04:52:23,240 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 04:52:23,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 04:52:23,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 04:52:23,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 04:52:23,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 04:52:23,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 04:52:23,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 04:52:23,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 04:52:23,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 04:52:23,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 04:52:23,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 04:52:23,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 04:52:23,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 04:52:23,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 04:52:23,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 04:52:23,269 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf [2018-01-25 04:52:23,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 04:52:23,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 04:52:23,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 04:52:23,280 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 04:52:23,280 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 04:52:23,281 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 04:52:23,281 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 04:52:23,281 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 04:52:23,282 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 04:52:23,282 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 04:52:23,282 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 04:52:23,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 04:52:23,282 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 04:52:23,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 04:52:23,283 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 04:52:23,283 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 04:52:23,283 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 04:52:23,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 04:52:23,283 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 04:52:23,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 04:52:23,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 04:52:23,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 04:52:23,284 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 04:52:23,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 04:52:23,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 04:52:23,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 04:52:23,285 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 04:52:23,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 04:52:23,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 04:52:23,286 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 04:52:23,286 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 04:52:23,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 04:52:23,286 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 04:52:23,287 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 04:52:23,287 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 04:52:23,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 04:52:23,337 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 04:52:23,341 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 04:52:23,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 04:52:23,343 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 04:52:23,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2018-01-25 04:52:23,527 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 04:52:23,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 04:52:23,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 04:52:23,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 04:52:23,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 04:52:23,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc1eb44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23, skipping insertion in model container [2018-01-25 04:52:23,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,558 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:52:23,606 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:52:23,724 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:52:23,739 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:52:23,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23 WrapperNode [2018-01-25 04:52:23,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 04:52:23,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 04:52:23,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 04:52:23,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 04:52:23,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (1/1) ... [2018-01-25 04:52:23,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 04:52:23,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 04:52:23,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 04:52:23,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 04:52:23,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:52:23" (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 [2018-01-25 04:52:23,841 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 04:52:23,842 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 04:52:23,842 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-25 04:52:23,842 INFO L136 BoogieDeclarations]: Found implementation of procedure h5 [2018-01-25 04:52:23,842 INFO L136 BoogieDeclarations]: Found implementation of procedure g5 [2018-01-25 04:52:23,842 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-25 04:52:23,842 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 04:52:23,842 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 04:52:23,842 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure h5 [2018-01-25 04:52:23,843 INFO L128 BoogieDeclarations]: Found specification of procedure g5 [2018-01-25 04:52:23,844 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-25 04:52:23,844 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 04:52:23,844 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 04:52:23,844 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 04:52:24,014 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 04:52:24,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:52:24 BoogieIcfgContainer [2018-01-25 04:52:24,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 04:52:24,015 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 04:52:24,015 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 04:52:24,016 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 04:52:24,016 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:52:24" (1/1) ... [2018-01-25 04:52:24,073 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 04:52:24,688 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 04:52:24,698 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 04:52:24,704 INFO L268 AbstractInterpreter]: Visited 34 different actions 50 times. Merged at 11 different actions 11 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 17 variables. [2018-01-25 04:52:24,706 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 04:52:24,707 INFO L168 Benchmark]: Toolchain (without parser) took 1179.53 ms. Allocated memory was 305.7 MB in the beginning and 326.1 MB in the end (delta: 20.4 MB). Free memory was 264.6 MB in the beginning and 248.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 36.4 MB. Max. memory is 5.3 GB. [2018-01-25 04:52:24,708 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 305.7 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:52:24,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.76 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 250.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. [2018-01-25 04:52:24,709 INFO L168 Benchmark]: Boogie Preprocessor took 31.42 ms. Allocated memory is still 305.7 MB. Free memory is still 250.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:52:24,710 INFO L168 Benchmark]: RCFGBuilder took 236.88 ms. Allocated memory is still 305.7 MB. Free memory was 250.5 MB in the beginning and 235.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:52:24,710 INFO L168 Benchmark]: Abstract Interpretation took 690.96 ms. Allocated memory was 305.7 MB in the beginning and 326.1 MB in the end (delta: 20.4 MB). Free memory was 235.5 MB in the beginning and 248.6 MB in the end (delta: -13.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 5.3 GB. [2018-01-25 04:52:24,713 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 305.7 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 212.76 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 250.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.42 ms. Allocated memory is still 305.7 MB. Free memory is still 250.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 236.88 ms. Allocated memory is still 305.7 MB. Free memory was 250.5 MB in the beginning and 235.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 690.96 ms. Allocated memory was 305.7 MB in the beginning and 326.1 MB in the end (delta: 20.4 MB). Free memory was 235.5 MB in the beginning and 248.6 MB in the end (delta: -13.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 30 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 154 LocStat_NO_SUPPORTING_DISEQUALITIES : 13 LocStat_NO_DISJUNCTIONS : -60 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 46 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 69 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 50 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.028706 RENAME_VARIABLES(MILLISECONDS) : 0.154144 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001252 PROJECTAWAY(MILLISECONDS) : 0.038882 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.164694 DISJOIN(MILLISECONDS) : 0.605086 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.181883 ADD_EQUALITY(MILLISECONDS) : 0.041828 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010718 #CONJOIN_DISJUNCTIVE : 91 #RENAME_VARIABLES : 210 #UNFREEZE : 0 #CONJOIN : 218 #PROJECTAWAY : 184 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 17 #RENAME_VARIABLES_DISJUNCTIVE : 204 #ADD_EQUALITY : 61 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 - UnprovableResult [Line: 1449]: 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: [L1450] CALL entry_point() [L1445] CALL, EXPR h5() [L1434] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1434] EXPR ldv_malloc(sizeof(int)) [L1434] int *p = (int *)ldv_malloc(sizeof(int)); [L1435] RET return p; [L1445] EXPR h5() [L1445] int *p = h5(); [L1446] CALL g5(p) [L1439] COND FALSE !(\read(*p)) [L1446] FCALL g5(p) - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds 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) 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/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_04-52-24-725.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_04-52-24-725.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_04-52-24-725.csv Received shutdown request...