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_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:20:19,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:20:19,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:20:19,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:20:19,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:20:19,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:20:19,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:20:19,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:20:19,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:20:19,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:20:19,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:20:19,270 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:20:19,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:20:19,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:20:19,273 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:20:19,275 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:20:19,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:20:19,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:20:19,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:20:19,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:20:19,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:20:19,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:20:19,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:20:19,290 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 [2018-01-31 22:20:19,301 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:20:19,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:20:19,302 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:20:19,302 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:20:19,302 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:20:19,302 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:20:19,302 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:20:19,303 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:20:19,303 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:20:19,303 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:20:19,304 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:20:19,304 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:20:19,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:20:19,304 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:20:19,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:20:19,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:20:19,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:20:19,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:20:19,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:20:19,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:20:19,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:20:19,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:20:19,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:20:19,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:20:19,306 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:20:19,306 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:20:19,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:20:19,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:20:19,307 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:20:19,307 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:20:19,307 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:20:19,307 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:20:19,308 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:20:19,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:20:19,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:20:19,308 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:20:19,309 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:20:19,309 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:20:19,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:20:19,354 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:20:19,357 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:20:19,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:20:19,359 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:20:19,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-01-31 22:20:19,511 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:20:19,517 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:20:19,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:20:19,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:20:19,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:20:19,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68595964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19, skipping insertion in model container [2018-01-31 22:20:19,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,547 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:20:19,588 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:20:19,694 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:20:19,708 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:20:19,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19 WrapperNode [2018-01-31 22:20:19,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:20:19,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:20:19,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:20:19,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:20:19,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:20:19,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:20:19,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:20:19,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:20:19,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:20:19" (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 [2018-01-31 22:20:19,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:20:19,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:20:19,795 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:20:19,796 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 22:20:19,796 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 22:20:19,796 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:20:19,796 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:20:19,796 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:20:19,796 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:20:19,797 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:20:19,797 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 22:20:19,797 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:20:19,797 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:20:19,797 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:20:19,927 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:20:19,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:20:19 BoogieIcfgContainer [2018-01-31 22:20:19,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:20:19,929 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:20:19,929 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:20:19,929 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:20:19,930 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:20:19" (1/1) ... [2018-01-31 22:20:19,973 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:20:20,160 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:20:20,170 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:20:20,197 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:20:20,198 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:20:20,202 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:20:20,202 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:20:20,202 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:20:20,205 INFO L271 AbstractInterpreter]: Visited 19 different actions 19 times. Never merged. Never widened. Never found a fixpoint. Largest state had 19 variables. [2018-01-31 22:20:20,206 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:20:20,207 INFO L168 Benchmark]: Toolchain (without parser) took 695.52 ms. Allocated memory is still 302.0 MB. Free memory was 260.0 MB in the beginning and 217.1 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 5.3 GB. [2018-01-31 22:20:20,208 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 302.0 MB. Free memory is still 266.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:20:20,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.47 ms. Allocated memory is still 302.0 MB. Free memory was 259.0 MB in the beginning and 249.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:20:20,209 INFO L168 Benchmark]: Boogie Preprocessor took 29.65 ms. Allocated memory is still 302.0 MB. Free memory was 249.0 MB in the beginning and 248.0 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. [2018-01-31 22:20:20,209 INFO L168 Benchmark]: RCFGBuilder took 181.31 ms. Allocated memory is still 302.0 MB. Free memory was 248.0 MB in the beginning and 234.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:20:20,210 INFO L168 Benchmark]: Abstract Interpretation took 277.31 ms. Allocated memory is still 302.0 MB. Free memory was 234.1 MB in the beginning and 217.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. [2018-01-31 22:20:20,212 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 302.0 MB. Free memory is still 266.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 198.47 ms. Allocated memory is still 302.0 MB. Free memory was 259.0 MB in the beginning and 249.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.65 ms. Allocated memory is still 302.0 MB. Free memory was 249.0 MB in the beginning and 248.0 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. * RCFGBuilder took 181.31 ms. Allocated memory is still 302.0 MB. Free memory was 248.0 MB in the beginning and 234.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 277.31 ms. Allocated memory is still 302.0 MB. Free memory was 234.1 MB in the beginning and 217.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 19 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 126 LocStat_NO_SUPPORTING_DISEQUALITIES : 38 LocStat_NO_DISJUNCTIONS : -38 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 23 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 38 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 23 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.394264 RENAME_VARIABLES(MILLISECONDS) : 0.192104 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.337655 PROJECTAWAY(MILLISECONDS) : 0.127399 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002381 DISJOIN(MILLISECONDS) : 0.000000 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.240432 ADD_EQUALITY(MILLISECONDS) : 0.040592 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.033449 #CONJOIN_DISJUNCTIVE : 29 #RENAME_VARIABLES : 48 #UNFREEZE : 0 #CONJOIN : 68 #PROJECTAWAY : 51 #ADD_WEAK_EQUALITY : 24 #DISJOIN : 0 #RENAME_VARIABLES_DISJUNCTIVE : 48 #ADD_EQUALITY : 51 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - 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] FCALL data.str.c[1] = sizeof data.str.p1 [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] FCALL data.str.c[1] = sizeof data.str.p1 [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_false-valid-memtrack_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-20-20-225.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-20-20-225.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-memtrack_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-20-20-225.csv Received shutdown request...