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/array-memsafety/cstrcat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:35:59,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:35:59,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:35:59,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:35:59,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:35:59,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:35:59,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:35:59,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:35:59,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:35:59,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:35:59,475 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:35:59,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:35:59,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:35:59,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:35:59,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:35:59,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:35:59,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:35:59,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:35:59,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:35:59,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:35:59,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-20 22:35:59,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-20 22:35:59,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-20 22:35:59,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-20 22:35:59,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-20 22:35:59,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-20 22:35:59,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-20 22:35:59,496 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-20 22:35:59,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-20 22:35:59,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:35:59,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:35:59,498 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 22:35:59,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:35:59,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:35:59,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:35:59,508 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:35:59,508 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:35:59,509 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:35:59,509 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:35:59,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:35:59,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:35:59,510 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:35:59,510 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:35:59,510 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:35:59,510 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:35:59,510 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:35:59,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:35:59,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:35:59,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:35:59,511 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:35:59,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:35:59,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:35:59,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:35:59,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:35:59,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:35:59,512 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:35:59,512 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:35:59,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:35:59,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:35:59,513 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:35:59,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:35:59,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:35:59,513 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:35:59,513 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:35:59,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:35:59,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:35:59,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:35:59,514 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:35:59,515 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:35:59,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:35:59,560 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:35:59,563 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:35:59,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:35:59,565 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:35:59,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-01-20 22:35:59,743 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:35:59,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:35:59,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:35:59,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:35:59,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:35:59,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a1b7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59, skipping insertion in model container [2018-01-20 22:35:59,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,771 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:35:59,812 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:35:59,937 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:35:59,956 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:35:59,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59 WrapperNode [2018-01-20 22:35:59,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:35:59,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:35:59,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:35:59,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:35:59,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:35:59,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (1/1) ... [2018-01-20 22:36:00,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:36:00,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:36:00,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:36:00,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:36:00,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:35:59" (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 22:36:00,052 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:36:00,052 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:36:00,053 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcat [2018-01-20 22:36:00,053 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:36:00,053 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:36:00,053 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:36:00,053 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:36:00,053 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:36:00,054 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:36:00,054 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-20 22:36:00,054 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcat [2018-01-20 22:36:00,054 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:36:00,054 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:36:00,054 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:36:00,236 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:36:00,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:36:00 BoogieIcfgContainer [2018-01-20 22:36:00,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:36:00,238 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-20 22:36:00,238 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-20 22:36:00,239 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-20 22:36:00,240 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:36:00" (1/1) ... [2018-01-20 22:36:00,289 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-20 22:36:58,386 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-20 22:36:58,386 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-20 22:36:58,388 INFO L168 Benchmark]: Toolchain (without parser) took 58644.59 ms. Allocated memory was 298.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 257.2 MB in the beginning and 735.6 MB in the end (delta: -478.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-01-20 22:36:58,390 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 298.3 MB. Free memory is still 263.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:36:58,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.82 ms. Allocated memory is still 298.3 MB. Free memory was 257.2 MB in the beginning and 247.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:36:58,391 INFO L168 Benchmark]: Boogie Preprocessor took 35.81 ms. Allocated memory is still 298.3 MB. Free memory was 247.3 MB in the beginning and 245.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:36:58,391 INFO L168 Benchmark]: RCFGBuilder took 237.43 ms. Allocated memory is still 298.3 MB. Free memory was 245.3 MB in the beginning and 228.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:36:58,391 INFO L168 Benchmark]: Abstract Interpretation took 58149.12 ms. Allocated memory was 298.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 228.3 MB in the beginning and 735.6 MB in the end (delta: -507.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-01-20 22:36:58,393 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 298.3 MB. Free memory is still 263.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 216.82 ms. Allocated memory is still 298.3 MB. Free memory was 257.2 MB in the beginning and 247.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.81 ms. Allocated memory is still 298.3 MB. Free memory was 247.3 MB in the beginning and 245.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 237.43 ms. Allocated memory is still 298.3 MB. Free memory was 245.3 MB in the beginning and 228.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 58149.12 ms. Allocated memory was 298.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 228.3 MB in the beginning and 735.6 MB in the end (delta: -507.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcat-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-20_22-36-58-399.csv Completed graceful shutdown