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_preciseopt.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test3_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 02:02:53,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 02:02:53,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 02:02:53,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 02:02:53,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 02:02:53,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 02:02:53,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 02:02:53,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 02:02:53,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 02:02:53,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 02:02:53,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 02:02:53,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 02:02:53,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 02:02:53,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 02:02:53,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 02:02:53,356 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 02:02:53,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 02:02:53,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 02:02:53,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 02:02:53,363 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 02:02:53,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 02:02:53,371 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_preciseopt.epf [2018-01-25 02:02:53,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 02:02:53,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 02:02:53,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 02:02:53,383 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 02:02:53,383 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 02:02:53,383 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-25 02:02:53,383 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-25 02:02:53,384 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 02:02:53,384 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 02:02:53,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 02:02:53,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 02:02:53,385 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 02:02:53,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 02:02:53,385 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 02:02:53,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 02:02:53,386 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 02:02:53,386 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 02:02:53,386 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 02:02:53,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 02:02:53,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 02:02:53,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 02:02:53,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 02:02:53,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 02:02:53,387 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 02:02:53,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 02:02:53,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 02:02:53,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 02:02:53,388 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 02:02:53,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 02:02:53,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 02:02:53,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 02:02:53,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 02:02:53,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 02:02:53,389 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 02:02:53,390 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 02:02:53,390 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 02:02:53,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 02:02:53,439 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 02:02:53,444 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 02:02:53,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 02:02:53,446 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 02:02:53,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test3_true-valid-memsafety_true-termination.i [2018-01-25 02:02:53,668 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 02:02:53,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 02:02:53,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 02:02:53,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 02:02:53,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 02:02:53,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388a8c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53, skipping insertion in model container [2018-01-25 02:02:53,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,719 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 02:02:53,781 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 02:02:53,915 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 02:02:53,928 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 02:02:53,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53 WrapperNode [2018-01-25 02:02:53,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 02:02:53,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 02:02:53,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 02:02:53,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 02:02:53,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (1/1) ... [2018-01-25 02:02:53,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 02:02:53,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 02:02:53,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 02:02:53,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 02:02:53,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 02:02:53" (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 02:02:54,022 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 02:02:54,023 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 02:02:54,023 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-25 02:02:54,023 INFO L136 BoogieDeclarations]: Found implementation of procedure h_safe [2018-01-25 02:02:54,023 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-25 02:02:54,023 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 02:02:54,023 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 02:02:54,023 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure h_safe [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 02:02:54,024 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 02:02:54,153 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 02:02:54,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 02:02:54 BoogieIcfgContainer [2018-01-25 02:02:54,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 02:02:54,172 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 02:02:54,172 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 02:02:54,173 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 02:02:54,174 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 02:02:54" (1/1) ... [2018-01-25 02:02:54,238 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 02:02:55,320 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 02:02:55,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 02:02:55,344 INFO L268 AbstractInterpreter]: Visited 30 different actions 40 times. Merged at 9 different actions 9 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 17 variables. [2018-01-25 02:02:55,347 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 02:02:55,351 INFO L168 Benchmark]: Toolchain (without parser) took 1680.10 ms. Allocated memory was 303.0 MB in the beginning and 363.9 MB in the end (delta: 60.8 MB). Free memory was 262.1 MB in the beginning and 210.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 112.4 MB. Max. memory is 5.3 GB. [2018-01-25 02:02:55,352 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 02:02:55,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.57 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 249.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 5.3 GB. [2018-01-25 02:02:55,354 INFO L168 Benchmark]: Boogie Preprocessor took 38.41 ms. Allocated memory is still 303.0 MB. Free memory was 249.8 MB in the beginning and 247.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-25 02:02:55,354 INFO L168 Benchmark]: RCFGBuilder took 197.19 ms. Allocated memory is still 303.0 MB. Free memory was 247.8 MB in the beginning and 235.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 5.3 GB. [2018-01-25 02:02:55,355 INFO L168 Benchmark]: Abstract Interpretation took 1174.81 ms. Allocated memory was 303.0 MB in the beginning and 363.9 MB in the end (delta: 60.8 MB). Free memory was 234.1 MB in the beginning and 210.5 MB in the end (delta: 23.7 MB). Peak memory consumption was 84.5 MB. Max. memory is 5.3 GB. [2018-01-25 02:02:55,360 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 254.57 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 249.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.41 ms. Allocated memory is still 303.0 MB. Free memory was 249.8 MB in the beginning and 247.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 197.19 ms. Allocated memory is still 303.0 MB. Free memory was 247.8 MB in the beginning and 235.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1174.81 ms. Allocated memory was 303.0 MB in the beginning and 363.9 MB in the end (delta: 60.8 MB). Free memory was 234.1 MB in the beginning and 210.5 MB in the end (delta: 23.7 MB). Peak memory consumption was 84.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 26 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 122 LocStat_NO_SUPPORTING_DISEQUALITIES : 9 LocStat_NO_DISJUNCTIONS : -52 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 40 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 61 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 44 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.043800 RENAME_VARIABLES(MILLISECONDS) : 0.066042 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001704 PROJECTAWAY(MILLISECONDS) : 0.063584 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.114217 DISJOIN(MILLISECONDS) : 0.671521 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.093923 ADD_EQUALITY(MILLISECONDS) : 0.021292 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011608 #CONJOIN_DISJUNCTIVE : 72 #RENAME_VARIABLES : 149 #UNFREEZE : 0 #CONJOIN : 163 #PROJECTAWAY : 133 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 9 #RENAME_VARIABLES_DISJUNCTIVE : 143 #ADD_EQUALITY : 53 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 - UnprovableResult [Line: 1442]: 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: [L1443] CALL entry_point() [L1438] CALL, EXPR h_safe() [L1434] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1434] EXPR ldv_malloc(sizeof(int)) [L1434] RET return (int *)ldv_malloc(sizeof(int)); [L1438] EXPR h_safe() [L1438] int *p = h_safe(); [L1439] COND FALSE, RET !(\read(*p)) [L1443] entry_point() - 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_test3_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_02-02-55-384.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test3_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_02-02-55-384.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test3_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_02-02-55-384.csv Received shutdown request...