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_imprecise.epf -i ../../../trunk/examples/svcomp/memsafety/test-0158_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:12:01,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:12:01,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:12:01,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:12:01,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:12:01,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:12:01,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:12:01,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:12:01,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:12:01,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:12:01,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:12:01,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:12:01,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:12:01,616 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:12:01,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:12:01,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:12:01,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:12:01,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:12:01,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:12:01,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:12:01,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:12:01,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:12:01,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:12:01,634 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_imprecise.epf [2018-01-23 16:12:01,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:12:01,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:12:01,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:12:01,645 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:12:01,646 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:12:01,646 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:12:01,646 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:12:01,646 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:12:01,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:12:01,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:12:01,647 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:12:01,647 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:12:01,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:12:01,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:12:01,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:12:01,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:12:01,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:12:01,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:12:01,649 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:12:01,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:12:01,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:12:01,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:12:01,649 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:12:01,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:12:01,650 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:12:01,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:12:01,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:12:01,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:12:01,651 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:12:01,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:12:01,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:12:01,651 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:12:01,651 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:12:01,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:12:01,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:12:01,652 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:12:01,653 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:12:01,653 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:12:01,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:12:01,700 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:12:01,704 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:12:01,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:12:01,706 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:12:01,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_true-valid-memsafety_true-termination.i [2018-01-23 16:12:01,854 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:12:01,858 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:12:01,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:12:01,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:12:01,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:12:01,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:12:01" (1/1) ... [2018-01-23 16:12:01,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dadbde6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:01, skipping insertion in model container [2018-01-23 16:12:01,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:12:01" (1/1) ... [2018-01-23 16:12:01,885 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:12:01,925 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:12:02,032 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:12:02,045 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:12:02,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02 WrapperNode [2018-01-23 16:12:02,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:12:02,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:12:02,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:12:02,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:12:02,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:12:02,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:12:02,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:12:02,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:12:02,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:12:02" (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 16:12:02,130 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:12:02,130 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:12:02,130 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:12:02,130 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:12:02,130 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:12:02,131 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:12:02,132 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:12:02,256 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:12:02,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:12:02 BoogieIcfgContainer [2018-01-23 16:12:02,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:12:02,257 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:12:02,257 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:12:02,257 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:12:02,258 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:12:02" (1/1) ... [2018-01-23 16:12:02,300 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:12:02,501 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:12:02,513 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:12:02,516 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:12:02,517 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:12:02,522 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:12:02,522 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:12:02,523 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:12:02,525 INFO L268 AbstractInterpreter]: Visited 20 different actions 20 times. Never merged. Never widened. Never found a fixpoint. Largest state had 19 variables. [2018-01-23 16:12:02,526 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:12:02,528 INFO L168 Benchmark]: Toolchain (without parser) took 673.06 ms. Allocated memory is still 303.6 MB. Free memory was 261.8 MB in the beginning and 215.1 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 5.3 GB. [2018-01-23 16:12:02,529 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:12:02,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.78 ms. Allocated memory is still 303.6 MB. Free memory was 261.8 MB in the beginning and 251.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:12:02,530 INFO L168 Benchmark]: Boogie Preprocessor took 29.04 ms. Allocated memory is still 303.6 MB. Free memory was 251.7 MB in the beginning and 249.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:12:02,530 INFO L168 Benchmark]: RCFGBuilder took 173.28 ms. Allocated memory is still 303.6 MB. Free memory was 249.7 MB in the beginning and 237.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:12:02,531 INFO L168 Benchmark]: Abstract Interpretation took 270.04 ms. Allocated memory is still 303.6 MB. Free memory was 237.1 MB in the beginning and 215.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:12:02,534 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 303.6 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 194.78 ms. Allocated memory is still 303.6 MB. Free memory was 261.8 MB in the beginning and 251.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.04 ms. Allocated memory is still 303.6 MB. Free memory was 251.7 MB in the beginning and 249.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 173.28 ms. Allocated memory is still 303.6 MB. Free memory was 249.7 MB in the beginning and 237.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 270.04 ms. Allocated memory is still 303.6 MB. Free memory was 237.1 MB in the beginning and 215.1 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 : 20 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 141 LocStat_NO_SUPPORTING_DISEQUALITIES : 54 LocStat_NO_DISJUNCTIONS : -40 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 24 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 51 TransStat_NO_SUPPORTING_DISEQUALITIES : 13 TransStat_NO_DISJUNCTIONS : 27 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.191317 RENAME_VARIABLES(MILLISECONDS) : 0.105948 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.156183 PROJECTAWAY(MILLISECONDS) : 0.067797 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001222 DISJOIN(MILLISECONDS) : 0.596114 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.133733 ADD_EQUALITY(MILLISECONDS) : 0.028296 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.013208 #CONJOIN_DISJUNCTIVE : 34 #RENAME_VARIABLES : 59 #UNFREEZE : 0 #CONJOIN : 89 #PROJECTAWAY : 62 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 3 #RENAME_VARIABLES_DISJUNCTIVE : 56 #ADD_EQUALITY : 47 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - 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: 619]: 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: [L621-L628] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L629] EXPR, FCALL malloc(37U) [L629] FCALL data.p0 = malloc(37U) [L630] FCALL data.str.p2 = &data [L631] EXPR, FCALL data.p0 [L631] FCALL free(data.p0) [L632] return 0; [L632] return 0; - 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: [L621-L628] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L629] EXPR, FCALL malloc(37U) [L629] FCALL data.p0 = malloc(37U) [L630] FCALL data.str.p2 = &data [L631] EXPR, FCALL data.p0 [L631] FCALL free(data.p0) [L632] return 0; [L632] return 0; * 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) - 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-0158_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-12-02-548.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-12-02-548.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-12-02-548.csv Received shutdown request...