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/ldv-memsafety-bitfields/test-bitfields-2_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:43:25,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:43:25,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:43:25,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:43:25,312 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:43:25,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:43:25,314 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:43:25,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:43:25,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:43:25,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:43:25,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-01-21 09:43:25,343 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 [2018-01-21 09:43:25,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:43:25,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:43:25,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:43:25,353 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:43:25,353 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:43:25,353 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:43:25,353 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:43:25,353 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:43:25,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:43:25,354 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:43:25,354 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:43:25,354 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:43:25,354 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:43:25,354 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:43:25,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:43:25,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:43:25,356 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:43:25,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:43:25,356 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:43:25,356 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:43:25,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:43:25,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:43:25,357 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:43:25,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:43:25,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:43:25,357 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:43:25,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:43:25,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:43:25,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:43:25,358 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:43:25,358 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:43:25,359 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:43:25,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:43:25,402 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:43:25,406 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:43:25,407 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:43:25,407 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:43:25,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_true-valid-memsafety_true-termination.i [2018-01-21 09:43:25,532 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:43:25,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:43:25,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:43:25,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:43:25,542 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:43:25,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60aa16d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25, skipping insertion in model container [2018-01-21 09:43:25,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,559 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:43:25,574 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:43:25,693 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:43:25,713 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:43:25,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25 WrapperNode [2018-01-21 09:43:25,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:43:25,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:43:25,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:43:25,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:43:25,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (1/1) ... [2018-01-21 09:43:25,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:43:25,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:43:25,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:43:25,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:43:25,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:43:25" (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 [2018-01-21 09:43:25,827 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:43:25,827 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:43:25,827 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:43:25,827 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:43:25,827 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:43:25,827 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:43:25,828 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:43:25,828 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:43:25,828 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-21 09:43:25,828 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-21 09:43:25,828 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-21 09:43:25,828 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 09:43:25,829 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 09:43:25,829 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:43:25,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:43:25,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:43:26,038 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:43:26,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:43:26 BoogieIcfgContainer [2018-01-21 09:43:26,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:43:26,040 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:43:26,040 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:43:26,040 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:43:26,041 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:43:26" (1/1) ... [2018-01-21 09:43:26,090 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:43:27,307 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:43:27,318 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:43:27,324 INFO L268 AbstractInterpreter]: Visited 10 different actions 10 times. Never merged. Never widened. Never found a fixpoint. Largest state had 14 variables. [2018-01-21 09:43:27,325 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:43:27,326 INFO L168 Benchmark]: Toolchain (without parser) took 1793.86 ms. Allocated memory was 299.4 MB in the beginning and 383.3 MB in the end (delta: 83.9 MB). Free memory was 260.3 MB in the beginning and 278.0 MB in the end (delta: -17.8 MB). Peak memory consumption was 66.1 MB. Max. memory is 5.3 GB. [2018-01-21 09:43:27,327 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 299.4 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:43:27,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.77 ms. Allocated memory is still 299.4 MB. Free memory was 258.3 MB in the beginning and 250.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:43:27,328 INFO L168 Benchmark]: Boogie Preprocessor took 35.90 ms. Allocated memory is still 299.4 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:43:27,329 INFO L168 Benchmark]: RCFGBuilder took 280.65 ms. Allocated memory is still 299.4 MB. Free memory was 248.3 MB in the beginning and 231.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 5.3 GB. [2018-01-21 09:43:27,329 INFO L168 Benchmark]: Abstract Interpretation took 1285.27 ms. Allocated memory was 299.4 MB in the beginning and 383.3 MB in the end (delta: 83.9 MB). Free memory was 231.3 MB in the beginning and 278.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 5.3 GB. [2018-01-21 09:43:27,332 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 299.4 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 185.77 ms. Allocated memory is still 299.4 MB. Free memory was 258.3 MB in the beginning and 250.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.90 ms. Allocated memory is still 299.4 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 280.65 ms. Allocated memory is still 299.4 MB. Free memory was 248.3 MB in the beginning and 231.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1285.27 ms. Allocated memory was 299.4 MB in the beginning and 383.3 MB in the end (delta: 83.9 MB). Free memory was 231.3 MB in the beginning and 278.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 9 LocStat_MAX_WEQGRAPH_SIZE : 8 LocStat_MAX_SIZEOF_WEQEDGELABEL : 6 LocStat_NO_SUPPORTING_EQUALITIES : 75 LocStat_NO_SUPPORTING_DISEQUALITIES : 28 LocStat_NO_DISJUNCTIONS : -18 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 12 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 27 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 12 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 64.212805 RENAME_VARIABLES(MILLISECONDS) : 46.883441 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 64.124513 PROJECTAWAY(MILLISECONDS) : 0.483664 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.068595 DISJOIN(MILLISECONDS) : 0.000000 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 46.973236 ADD_EQUALITY(MILLISECONDS) : 0.041256 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.013284 #CONJOIN_DISJUNCTIVE : 19 #RENAME_VARIABLES : 22 #UNFREEZE : 0 #CONJOIN : 35 #PROJECTAWAY : 22 #ADD_WEAK_EQUALITY : 13 #DISJOIN : 0 #RENAME_VARIABLES_DISJUNCTIVE : 22 #ADD_EQUALITY : 32 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 2 - 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: [L21] FCALL struct A d; - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 22]: 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) 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-bitfields-2_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-43-27-344.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-43-27-344.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-43-27-344.csv Received shutdown request...