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_test3_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 04:48:07,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 04:48:07,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 04:48:07,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 04:48:07,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 04:48:07,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 04:48:07,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 04:48:07,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 04:48:07,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 04:48:07,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 04:48:07,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 04:48:07,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 04:48:07,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 04:48:07,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 04:48:07,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 04:48:07,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 04:48:07,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 04:48:07,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 04:48:07,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 04:48:07,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 04:48:07,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 04:48:07,339 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 04:48:07,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 04:48:07,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 04:48:07,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 04:48:07,348 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 04:48:07,348 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 04:48:07,348 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 04:48:07,349 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 04:48:07,349 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 04:48:07,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 04:48:07,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 04:48:07,349 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 04:48:07,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 04:48:07,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 04:48:07,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 04:48:07,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 04:48:07,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 04:48:07,351 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 04:48:07,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 04:48:07,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 04:48:07,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 04:48:07,352 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 04:48:07,353 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 04:48:07,353 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 04:48:07,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 04:48:07,397 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 04:48:07,400 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 04:48:07,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 04:48:07,402 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 04:48:07,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test3_false-valid-free.i [2018-01-25 04:48:07,659 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 04:48:07,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 04:48:07,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 04:48:07,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 04:48:07,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 04:48:07,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c336041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07, skipping insertion in model container [2018-01-25 04:48:07,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,688 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:48:07,736 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:48:07,846 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:48:07,860 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:48:07,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07 WrapperNode [2018-01-25 04:48:07,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 04:48:07,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 04:48:07,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 04:48:07,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 04:48:07,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (1/1) ... [2018-01-25 04:48:07,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 04:48:07,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 04:48:07,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 04:48:07,895 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 04:48:07,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:48:07" (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 [2018-01-25 04:48:07,944 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 04:48:07,944 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 04:48:07,944 INFO L136 BoogieDeclarations]: Found implementation of procedure h_unsafe [2018-01-25 04:48:07,944 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-25 04:48:07,944 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure h_unsafe [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 04:48:07,945 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 04:48:07,946 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 04:48:08,053 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 04:48:08,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:48:08 BoogieIcfgContainer [2018-01-25 04:48:08,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 04:48:08,055 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 04:48:08,055 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 04:48:08,055 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 04:48:08,056 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:48:08" (1/1) ... [2018-01-25 04:48:08,100 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 04:48:08,337 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 04:48:08,356 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 04:48:08,359 INFO L268 AbstractInterpreter]: Visited 22 different actions 24 times. Merged at 2 different actions 2 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 14 variables. [2018-01-25 04:48:08,361 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 04:48:08,362 INFO L168 Benchmark]: Toolchain (without parser) took 702.43 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 219.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:48:08,363 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 307.2 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:48:08,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.71 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 254.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 5.3 GB. [2018-01-25 04:48:08,365 INFO L168 Benchmark]: Boogie Preprocessor took 27.45 ms. Allocated memory is still 307.2 MB. Free memory was 254.0 MB in the beginning and 252.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:48:08,365 INFO L168 Benchmark]: RCFGBuilder took 159.35 ms. Allocated memory is still 307.2 MB. Free memory was 252.0 MB in the beginning and 241.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-01-25 04:48:08,366 INFO L168 Benchmark]: Abstract Interpretation took 306.34 ms. Allocated memory is still 307.2 MB. Free memory was 241.4 MB in the beginning and 219.4 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:48:08,369 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 307.2 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 201.71 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 254.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 27.45 ms. Allocated memory is still 307.2 MB. Free memory was 254.0 MB in the beginning and 252.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 159.35 ms. Allocated memory is still 307.2 MB. Free memory was 252.0 MB in the beginning and 241.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 306.34 ms. Allocated memory is still 307.2 MB. Free memory was 241.4 MB in the beginning and 219.4 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 21 LocStat_MAX_WEQGRAPH_SIZE : 1 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 70 LocStat_NO_SUPPORTING_DISEQUALITIES : 4 LocStat_NO_DISJUNCTIONS : -42 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 30 TransStat_MAX_WEQGRAPH_SIZE : 1 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 36 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 34 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.050256 RENAME_VARIABLES(MILLISECONDS) : 0.117076 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.003503 PROJECTAWAY(MILLISECONDS) : 0.038906 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.240386 DISJOIN(MILLISECONDS) : 0.199176 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.157621 ADD_EQUALITY(MILLISECONDS) : 0.054504 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.018344 #CONJOIN_DISJUNCTIVE : 38 #RENAME_VARIABLES : 91 #UNFREEZE : 0 #CONJOIN : 103 #PROJECTAWAY : 86 #ADD_WEAK_EQUALITY : 2 #DISJOIN : 3 #RENAME_VARIABLES_DISJUNCTIVE : 84 #ADD_EQUALITY : 28 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1444] CALL entry_point() [L1439] CALL, EXPR h_unsafe() [L1435] RET return (int *)__VERIFIER_nondet_pointer(); [L1439] EXPR h_unsafe() [L1439] int *p = h_unsafe(); [L1440] COND TRUE \read(*p) [L1440] FCALL free(p) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1444] CALL entry_point() [L1439] CALL, EXPR h_unsafe() [L1435] RET return (int *)__VERIFIER_nondet_pointer(); [L1439] EXPR h_unsafe() [L1439] int *p = h_unsafe(); [L1440] COND TRUE \read(*p) [L1440] FCALL free(p) - UnprovableResult [Line: 1443]: 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: [L1444] CALL entry_point() [L1439] CALL, EXPR h_unsafe() [L1435] RET return (int *)__VERIFIER_nondet_pointer(); [L1439] EXPR h_unsafe() [L1439] int *p = h_unsafe(); [L1440] COND FALSE, RET !(\read(*p)) [L1444] entry_point() * 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_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_04-48-08-383.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test3_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_04-48-08-383.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test3_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_04-48-08-383.csv Received shutdown request...