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_smtcomp.epf -i ../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 22:21:14,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 22:21:14,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 22:21:14,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 22:21:14,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 22:21:14,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 22:21:14,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 22:21:14,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 22:21:14,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 22:21:14,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 22:21:14,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 22:21:14,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 22:21:14,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 22:21:14,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 22:21:14,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 22:21:14,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 22:21:14,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 22:21:14,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 22:21:14,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 22:21:14,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 22:21:14,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 22:21:14,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 22:21:14,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 22:21:14,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 22:21:14,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 22:21:14,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 22:21:14,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 22:21:14,860 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 22:21:14,860 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 22:21:14,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 22:21:14,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 22:21:14,861 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_smtcomp.epf [2018-01-23 22:21:14,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 22:21:14,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 22:21:14,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 22:21:14,872 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 22:21:14,873 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 22:21:14,873 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 22:21:14,873 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-23 22:21:14,873 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 22:21:14,874 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 22:21:14,874 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 22:21:14,874 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 22:21:14,874 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 22:21:14,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 22:21:14,875 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 22:21:14,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 22:21:14,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 22:21:14,875 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 22:21:14,875 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 22:21:14,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 22:21:14,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 22:21:14,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 22:21:14,876 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 22:21:14,876 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 22:21:14,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 22:21:14,877 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 22:21:14,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 22:21:14,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 22:21:14,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 22:21:14,878 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 22:21:14,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 22:21:14,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 22:21:14,878 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 22:21:14,878 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 22:21:14,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 22:21:14,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 22:21:14,879 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 22:21:14,880 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 22:21:14,880 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 22:21:14,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 22:21:14,924 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 22:21:14,927 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 22:21:14,929 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 22:21:14,929 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 22:21:14,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i [2018-01-23 22:21:15,080 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 22:21:15,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 22:21:15,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 22:21:15,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 22:21:15,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 22:21:15,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc9bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15, skipping insertion in model container [2018-01-23 22:21:15,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,118 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 22:21:15,158 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 22:21:15,265 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 22:21:15,284 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 22:21:15,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15 WrapperNode [2018-01-23 22:21:15,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 22:21:15,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 22:21:15,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 22:21:15,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 22:21:15,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 22:21:15,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 22:21:15,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 22:21:15,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 22:21:15,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:21:15" (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 22:21:15,377 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 22:21:15,377 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 22:21:15,377 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-23 22:21:15,377 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 22:21:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 22:21:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 22:21:15,378 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 22:21:15,378 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 22:21:15,378 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 22:21:15,378 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 22:21:15,378 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 22:21:15,378 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 22:21:15,379 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-23 22:21:15,379 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 22:21:15,379 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 22:21:15,379 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 22:21:15,658 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 22:21:15,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 10:21:15 BoogieIcfgContainer [2018-01-23 22:21:15,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 22:21:15,659 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 22:21:15,659 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 22:21:15,660 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 22:21:15,660 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 10:21:15" (1/1) ... [2018-01-23 22:21:15,712 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 22:21:30,565 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 22:21:30,579 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,583 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,583 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,583 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,587 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,587 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,587 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,587 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 22:21:30,589 INFO L268 AbstractInterpreter]: Visited 49 different actions 267 times. Merged at 36 different actions 163 times. Never widened. Found 19 fixpoints after 7 different actions. Largest state had 30 variables. [2018-01-23 22:21:30,591 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 22:21:30,591 INFO L168 Benchmark]: Toolchain (without parser) took 15511.30 ms. Allocated memory was 296.2 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 255.1 MB in the beginning and 1.2 GB in the end (delta: -911.1 MB). Peak memory consumption was 240.2 MB. Max. memory is 5.3 GB. [2018-01-23 22:21:30,592 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 296.2 MB. Free memory is still 261.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 22:21:30,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.50 ms. Allocated memory is still 296.2 MB. Free memory was 255.1 MB in the beginning and 245.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 22:21:30,592 INFO L168 Benchmark]: Boogie Preprocessor took 37.77 ms. Allocated memory is still 296.2 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-23 22:21:30,592 INFO L168 Benchmark]: RCFGBuilder took 328.69 ms. Allocated memory is still 296.2 MB. Free memory was 243.1 MB in the beginning and 226.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. [2018-01-23 22:21:30,593 INFO L168 Benchmark]: Abstract Interpretation took 14931.65 ms. Allocated memory was 296.2 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 226.1 MB in the beginning and 1.2 GB in the end (delta: -940.1 MB). Peak memory consumption was 211.2 MB. Max. memory is 5.3 GB. [2018-01-23 22:21:30,594 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 296.2 MB. Free memory is still 261.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 204.50 ms. Allocated memory is still 296.2 MB. Free memory was 255.1 MB in the beginning and 245.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.77 ms. Allocated memory is still 296.2 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 328.69 ms. Allocated memory is still 296.2 MB. Free memory was 243.1 MB in the beginning and 226.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 14931.65 ms. Allocated memory was 296.2 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 226.1 MB in the beginning and 1.2 GB in the end (delta: -940.1 MB). Peak memory consumption was 211.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 41 LocStat_MAX_WEQGRAPH_SIZE : 8 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 623 LocStat_NO_SUPPORTING_DISEQUALITIES : 100 LocStat_NO_DISJUNCTIONS : -82 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 55 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 132 TransStat_NO_SUPPORTING_DISEQUALITIES : 17 TransStat_NO_DISJUNCTIONS : 64 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.524739 RENAME_VARIABLES(MILLISECONDS) : 0.101030 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.502357 PROJECTAWAY(MILLISECONDS) : 0.055752 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.082736 DISJOIN(MILLISECONDS) : 0.384323 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.117405 ADD_EQUALITY(MILLISECONDS) : 0.032699 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012787 #CONJOIN_DISJUNCTIVE : 444 #RENAME_VARIABLES : 1022 #UNFREEZE : 0 #CONJOIN : 781 #PROJECTAWAY : 583 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 81 #RENAME_VARIABLES_DISJUNCTIVE : 968 #ADD_EQUALITY : 103 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 11 - 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: [L619] int *a, *b; [L620] int n; - UnprovableResult [Line: 630]: 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: [L619] int *a, *b; [L620] int n; [L632] n = 1 [L633] COND FALSE !(__VERIFIER_nondet_int() && n < 30) [L636] EXPR, FCALL malloc(n * sizeof(*a)) [L636] a = malloc(n * sizeof(*a)) [L637] EXPR, FCALL malloc(n * sizeof(*b)) [L637] b = malloc(n * sizeof(*b)) [L638] EXPR b++ [L638] FCALL *b++ = 0 [L639] CALL foo() [L624] int i; [L625] i = 0 [L625] COND FALSE !(i < n) [L627] i = 0 [L627] COND FALSE, RET !(i < n - 1) [L639] foo() [L640] FCALL b[-1] [L640] COND TRUE b[-1] [L641] FCALL free(a) [L641] FCALL free(b) [L644] 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: [L619] int *a, *b; [L620] int n; [L632] n = 1 [L633] COND FALSE !(__VERIFIER_nondet_int() && n < 30) [L636] EXPR, FCALL malloc(n * sizeof(*a)) [L636] a = malloc(n * sizeof(*a)) [L637] EXPR, FCALL malloc(n * sizeof(*b)) [L637] b = malloc(n * sizeof(*b)) [L638] EXPR b++ [L638] FCALL *b++ = 0 [L639] CALL foo() [L624] int i; [L625] i = 0 [L625] COND FALSE !(i < n) [L627] i = 0 [L627] COND FALSE, RET !(i < n - 1) [L639] foo() [L640] FCALL b[-1] [L640] COND TRUE b[-1] [L641] FCALL free(a) [L641] FCALL free(b) [L644] return 0; - PositiveResult [Line: 622]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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) - 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) - 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/960521-1_1_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_22-21-30-603.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_22-21-30-603.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_22-21-30-603.csv Received shutdown request...