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.epf -i ../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:44:17,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:44:17,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:44:17,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:44:17,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:44:17,907 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:44:17,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:44:17,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:44:17,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:44:17,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:44:17,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:44:17,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:44:17,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:44:17,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:44:17,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:44:17,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:44:17,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:44:17,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:44:17,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:44:17,925 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:44:17,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-20 22:44:17,933 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:44:17,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:44:17,934 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.epf [2018-01-20 22:44:17,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:44:17,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:44:17,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:44:17,946 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:44:17,946 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:44:17,947 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:44:17,947 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:44:17,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:44:17,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:44:17,948 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:44:17,948 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:44:17,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:44:17,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:44:17,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:44:17,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:44:17,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:44:17,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:44:17,950 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:44:17,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:44:17,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:44:17,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:44:17,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:44:17,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:44:17,951 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:44:17,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:44:17,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:44:17,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:44:17,952 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:44:17,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:44:17,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:44:17,952 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:44:17,952 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:44:17,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:44:17,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:44:17,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:44:17,954 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:44:17,954 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:44:17,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:44:18,000 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:44:18,004 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:44:18,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:44:18,005 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:44:18,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0158_false-valid-free.i [2018-01-20 22:44:18,193 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:44:18,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:44:18,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:44:18,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:44:18,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:44:18,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eaff502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18, skipping insertion in model container [2018-01-20 22:44:18,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,222 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:44:18,265 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:44:18,378 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:44:18,395 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:44:18,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18 WrapperNode [2018-01-20 22:44:18,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:44:18,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:44:18,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:44:18,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:44:18,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:44:18,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:44:18,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:44:18,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:44:18,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:44:18" (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 [2018-01-20 22:44:18,491 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:44:18,491 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:44:18,492 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:44:18,492 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-20 22:44:18,492 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-20 22:44:18,492 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:44:18,492 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:44:18,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:44:18,493 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:44:18,493 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:44:18,493 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-20 22:44:18,493 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-20 22:44:18,493 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:44:18,493 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:44:18,494 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:44:18,647 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:44:18,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:44:18 BoogieIcfgContainer [2018-01-20 22:44:18,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:44:18,679 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-20 22:44:18,679 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-20 22:44:18,679 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-20 22:44:18,680 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:44:18" (1/1) ... [2018-01-20 22:44:18,745 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-20 22:44:43,784 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-20 22:44:43,795 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:44:43,798 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:44:43,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:44:43,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:44:43,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:44:43,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:44:43,805 INFO L268 AbstractInterpreter]: Visited 25 different actions 25 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-01-20 22:44:43,806 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-20 22:44:43,807 INFO L168 Benchmark]: Toolchain (without parser) took 25613.54 ms. Allocated memory was 298.3 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 256.6 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 756.6 MB. Max. memory is 5.3 GB. [2018-01-20 22:44:43,807 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 298.3 MB. Free memory is still 262.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:44:43,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.97 ms. Allocated memory is still 298.3 MB. Free memory was 255.6 MB in the beginning and 245.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. [2018-01-20 22:44:43,808 INFO L168 Benchmark]: Boogie Preprocessor took 33.93 ms. Allocated memory is still 298.3 MB. Free memory was 245.4 MB in the beginning and 243.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:44:43,808 INFO L168 Benchmark]: RCFGBuilder took 240.95 ms. Allocated memory is still 298.3 MB. Free memory was 243.4 MB in the beginning and 229.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 5.3 GB. [2018-01-20 22:44:43,809 INFO L168 Benchmark]: Abstract Interpretation took 25127.27 ms. Allocated memory was 298.3 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 229.7 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 728.7 MB. Max. memory is 5.3 GB. [2018-01-20 22:44:43,811 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 298.3 MB. Free memory is still 262.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 204.97 ms. Allocated memory is still 298.3 MB. Free memory was 255.6 MB in the beginning and 245.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.93 ms. Allocated memory is still 298.3 MB. Free memory was 245.4 MB in the beginning and 243.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 240.95 ms. Allocated memory is still 298.3 MB. Free memory was 243.4 MB in the beginning and 229.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 25127.27 ms. Allocated memory was 298.3 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 229.7 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 728.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 25 LocStat_MAX_WEQGRAPH_SIZE : 12 LocStat_MAX_SIZEOF_WEQEDGELABEL : 12 LocStat_NO_SUPPORTING_EQUALITIES : 260 LocStat_NO_SUPPORTING_DISEQUALITIES : 90 LocStat_NO_DISJUNCTIONS : -50 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 29 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 72 TransStat_NO_SUPPORTING_DISEQUALITIES : 15 TransStat_NO_DISJUNCTIONS : 35 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.185491 RENAME_VARIABLES(MILLISECONDS) : 0.041150 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.164009 PROJECTAWAY(MILLISECONDS) : 0.042756 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.072686 DISJOIN(MILLISECONDS) : 4.797206 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.056538 ADD_EQUALITY(MILLISECONDS) : 0.022312 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005805 #CONJOIN_DISJUNCTIVE : 58 #RENAME_VARIABLES : 108 #UNFREEZE : 0 #CONJOIN : 156 #PROJECTAWAY : 96 #ADD_WEAK_EQUALITY : 26 #DISJOIN : 18 #RENAME_VARIABLES_DISJUNCTIVE : 99 #ADD_EQUALITY : 69 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - 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: 740]: 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: [L742-L749] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L750] EXPR, FCALL malloc(37U) [L750] FCALL data.p0 = malloc(37U) [L751] FCALL data.str.p2 = &data [L752] EXPR, FCALL data.p0 [L752] void *ptr = data.p0; [L753] FCALL data.str.c[1] = sizeof data.str.p1 [L754] EXPR, FCALL data.p0 [L754] FCALL free(data.p0) [L755] FCALL free(ptr) [L756] return 0; [L756] 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: [L742-L749] FCALL union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L750] EXPR, FCALL malloc(37U) [L750] FCALL data.p0 = malloc(37U) [L751] FCALL data.str.p2 = &data [L752] EXPR, FCALL data.p0 [L752] void *ptr = data.p0; [L753] FCALL data.str.c[1] = sizeof data.str.p1 [L754] EXPR, FCALL data.p0 [L754] FCALL free(data.p0) [L755] FCALL free(ptr) [L756] return 0; [L756] 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-free.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-20_22-44-43-822.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-20_22-44-43-822.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-20_22-44-43-822.csv Received shutdown request...