java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 13:02:36,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 13:02:36,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 13:02:36,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 13:02:36,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 13:02:36,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 13:02:36,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 13:02:36,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 13:02:36,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 13:02:36,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 13:02:36,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 13:02:36,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 13:02:36,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 13:02:36,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 13:02:36,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 13:02:36,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 13:02:36,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 13:02:36,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 13:02:36,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 13:02:36,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 13:02:36,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-12 13:02:36,475 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-02-12 13:02:36,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 13:02:36,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 13:02:36,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 13:02:36,521 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 13:02:36,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 13:02:36,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 13:02:36,522 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 13:02:36,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 13:02:36,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 13:02:36,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 13:02:36,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 13:02:36,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 13:02:36,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 13:02:36,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 13:02:36,523 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 13:02:36,523 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 13:02:36,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 13:02:36,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 13:02:36,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 13:02:36,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 13:02:36,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 13:02:36,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 13:02:36,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 13:02:36,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 13:02:36,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 13:02:36,526 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 13:02:36,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 13:02:36,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 13:02:36,526 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 13:02:36,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 13:02:36,526 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 13:02:36,527 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 13:02:36,527 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 13:02:36,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 13:02:36,650 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 13:02:36,663 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 13:02:36,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 13:02:36,671 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 13:02:36,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label11_true-unreach-call.c [2018-02-12 13:02:37,364 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 13:02:37,384 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 13:02:37,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 13:02:37,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 13:02:37,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 13:02:37,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 01:02:37" (1/1) ... [2018-02-12 13:02:37,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d838c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:37, skipping insertion in model container [2018-02-12 13:02:37,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 01:02:37" (1/1) ... [2018-02-12 13:02:37,456 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 13:02:37,667 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 13:02:38,508 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 13:02:38,955 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 13:02:39,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39 WrapperNode [2018-02-12 13:02:39,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 13:02:39,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 13:02:39,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 13:02:39,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 13:02:39,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:02:39" (1/1) ... [2018-02-12 13:02:39,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 13:02:39,416 INFO L168 Benchmark]: Toolchain (without parser) took 2051.49 ms. Allocated memory is still 383.3 MB. Free memory was 338.5 MB in the beginning and 270.7 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 1.9 GB. [2018-02-12 13:02:39,418 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 13:02:39,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.35 ms. Allocated memory is still 383.3 MB. Free memory was 337.4 MB in the beginning and 277.1 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 1.9 GB. [2018-02-12 13:02:39,420 INFO L168 Benchmark]: Boogie Preprocessor took 374.87 ms. Allocated memory is still 383.3 MB. Free memory was 277.1 MB in the beginning and 270.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 1.9 GB. [2018-02-12 13:02:39,431 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1646.35 ms. Allocated memory is still 383.3 MB. Free memory was 337.4 MB in the beginning and 277.1 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 374.87 ms. Allocated memory is still 383.3 MB. Free memory was 277.1 MB in the beginning and 270.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...