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_mostprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test9_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 19:15:40,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 19:15:40,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 19:15:40,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 19:15:40,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 19:15:40,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 19:15:40,611 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 19:15:40,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 19:15:40,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 19:15:40,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 19:15:40,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 19:15:40,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 19:15:40,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 19:15:40,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 19:15:40,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 19:15:40,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 19:15:40,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 19:15:40,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 19:15:40,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 19:15:40,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 19:15:40,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 19:15:40,636 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_mostprecise.epf [2018-01-24 19:15:40,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 19:15:40,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 19:15:40,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 19:15:40,647 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 19:15:40,647 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 19:15:40,647 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 19:15:40,647 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 19:15:40,647 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 19:15:40,647 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 19:15:40,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 19:15:40,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 19:15:40,648 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 19:15:40,649 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 19:15:40,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 19:15:40,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 19:15:40,649 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 19:15:40,649 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 19:15:40,650 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 19:15:40,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 19:15:40,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 19:15:40,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 19:15:40,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 19:15:40,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 19:15:40,651 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 19:15:40,651 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 19:15:40,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 19:15:40,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 19:15:40,652 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 19:15:40,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 19:15:40,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 19:15:40,652 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 19:15:40,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 19:15:40,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 19:15:40,653 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 19:15:40,654 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 19:15:40,654 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 19:15:40,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 19:15:40,701 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 19:15:40,706 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 19:15:40,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 19:15:40,708 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 19:15:40,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test9_true-valid-memsafety_true-termination.i [2018-01-24 19:15:40,906 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 19:15:40,912 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 19:15:40,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 19:15:40,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 19:15:40,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 19:15:40,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 07:15:40" (1/1) ... [2018-01-24 19:15:40,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c105265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:40, skipping insertion in model container [2018-01-24 19:15:40,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 07:15:40" (1/1) ... [2018-01-24 19:15:40,944 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 19:15:40,995 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 19:15:41,107 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 19:15:41,121 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 19:15:41,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41 WrapperNode [2018-01-24 19:15:41,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 19:15:41,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 19:15:41,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 19:15:41,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 19:15:41,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 19:15:41,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 19:15:41,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 19:15:41,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 19:15:41,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:41" (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 [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure probe_9 [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 19:15:41,210 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 19:15:41,210 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure probe_9 [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure disconnect_9 [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 19:15:41,211 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 19:15:41,212 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 19:15:41,212 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 19:15:41,355 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 19:15:41,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 07:15:41 BoogieIcfgContainer [2018-01-24 19:15:41,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 19:15:41,356 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 19:15:41,356 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 19:15:41,356 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 19:15:41,357 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 07:15:41" (1/1) ... [2018-01-24 19:15:41,408 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 19:15:42,539 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 19:15:42,551 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 19:15:42,560 INFO L268 AbstractInterpreter]: Visited 36 different actions 49 times. Merged at 11 different actions 11 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 21 variables. [2018-01-24 19:15:42,562 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 19:15:42,563 INFO L168 Benchmark]: Toolchain (without parser) took 1656.78 ms. Allocated memory was 301.5 MB in the beginning and 385.4 MB in the end (delta: 83.9 MB). Free memory was 260.4 MB in the beginning and 347.9 MB in the end (delta: -87.5 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 19:15:42,564 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 301.5 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 19:15:42,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.20 ms. Allocated memory is still 301.5 MB. Free memory was 260.4 MB in the beginning and 247.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:42,565 INFO L168 Benchmark]: Boogie Preprocessor took 33.45 ms. Allocated memory is still 301.5 MB. Free memory was 247.3 MB in the beginning and 246.3 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. [2018-01-24 19:15:42,566 INFO L168 Benchmark]: RCFGBuilder took 191.84 ms. Allocated memory is still 301.5 MB. Free memory was 246.3 MB in the beginning and 232.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:42,567 INFO L168 Benchmark]: Abstract Interpretation took 1206.25 ms. Allocated memory was 301.5 MB in the beginning and 385.4 MB in the end (delta: 83.9 MB). Free memory was 232.0 MB in the beginning and 347.9 MB in the end (delta: -115.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 19:15:42,570 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 301.5 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 216.20 ms. Allocated memory is still 301.5 MB. Free memory was 260.4 MB in the beginning and 247.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.45 ms. Allocated memory is still 301.5 MB. Free memory was 247.3 MB in the beginning and 246.3 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. * RCFGBuilder took 191.84 ms. Allocated memory is still 301.5 MB. Free memory was 246.3 MB in the beginning and 232.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1206.25 ms. Allocated memory was 301.5 MB in the beginning and 385.4 MB in the end (delta: 83.9 MB). Free memory was 232.0 MB in the beginning and 347.9 MB in the end (delta: -115.9 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 : 31 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 191 LocStat_NO_SUPPORTING_DISEQUALITIES : 42 LocStat_NO_DISJUNCTIONS : -62 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 48 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 85 TransStat_NO_SUPPORTING_DISEQUALITIES : 12 TransStat_NO_DISJUNCTIONS : 52 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.216160 RENAME_VARIABLES(MILLISECONDS) : 0.030062 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.953973 PROJECTAWAY(MILLISECONDS) : 7.673184 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.112512 DISJOIN(MILLISECONDS) : 0.537549 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.050215 ADD_EQUALITY(MILLISECONDS) : 0.023172 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019353 #CONJOIN_DISJUNCTIVE : 85 #RENAME_VARIABLES : 178 #UNFREEZE : 0 #CONJOIN : 203 #PROJECTAWAY : 154 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 11 #RENAME_VARIABLES_DISJUNCTIVE : 172 #ADD_EQUALITY : 76 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 10 - UnprovableResult [Line: 1456]: 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: [L1434] int *a9; [L1457] CALL entry_point() [L1449] CALL, EXPR probe_9() [L1437] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1437] EXPR ldv_malloc(sizeof(int)) [L1437] a9 = (int *)ldv_malloc(sizeof(int)) [L1438] COND FALSE !(\read(*a9)) [L1441] RET return - -3; [L1449] EXPR probe_9() [L1449] int ret = probe_9(); [L1450] COND FALSE !(ret==0) [L1453] RET a9 = 0 [L1457] 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_test9_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_19-15-42-583.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test9_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_19-15-42-583.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test9_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_19-15-42-583.csv Received shutdown request...