java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem13_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:32:57,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:32:57,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:32:57,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:32:57,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:32:57,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:32:57,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:32:57,346 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:32:57,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:32:57,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:32:57,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:32:57,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:32:57,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:32:57,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:32:57,359 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:32:57,360 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:32:57,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:32:57,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:32:57,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:32:57,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:32:57,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:32:57,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:32:57,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 09:32:57,402 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:32:57,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:32:57,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:32:57,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:32:57,431 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:32:57,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:32:57,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:32:57,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:32:57,432 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:32:57,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:32:57,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:32:57,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:32:57,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:32:57,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:32:57,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:32:57,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:32:57,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:32:57,545 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:32:57,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label36_false-unreach-call.c [2018-07-08 09:32:58,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d78da651a/c628800631b2466891932045bfbcec54/FLAGa784fdf84 [2018-07-08 09:32:58,766 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:32:58,775 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label36_false-unreach-call.c [2018-07-08 09:32:58,839 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d78da651a/c628800631b2466891932045bfbcec54/FLAGa784fdf84 [2018-07-08 09:32:58,884 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d78da651a/c628800631b2466891932045bfbcec54 [2018-07-08 09:32:58,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:32:58,911 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:32:58,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:32:58,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:32:58,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:32:58,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:32:58" (1/1) ... [2018-07-08 09:32:58,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b105a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:32:58, skipping insertion in model container [2018-07-08 09:32:58,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:32:58" (1/1) ... [2018-07-08 09:32:59,458 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:33:01,895 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:33:01,923 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:33:03,509 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:33:03,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03 WrapperNode [2018-07-08 09:33:03,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:33:03,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:33:03,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:33:03,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:33:03,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:03,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:03,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:03,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:04,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:04,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:04,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:33:03" (1/1) ... [2018-07-08 09:33:04,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:33:04,223 INFO L168 Benchmark]: Toolchain (without parser) took 5318.48 ms. Allocated memory is still 383.3 MB. Free memory was 312.1 MB in the beginning and 242.3 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 1.9 GB. [2018-07-08 09:33:04,225 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:33:04,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4770.91 ms. Allocated memory is still 383.3 MB. Free memory was 311.0 MB in the beginning and 276.9 MB in the end (delta: 34.1 MB). Peak memory consumption was 101.4 MB. Max. memory is 1.9 GB. [2018-07-08 09:33:04,226 INFO L168 Benchmark]: Boogie Preprocessor took 531.95 ms. Allocated memory is still 383.3 MB. Free memory was 276.9 MB in the beginning and 242.3 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 1.9 GB. [2018-07-08 09:33:04,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4770.91 ms. Allocated memory is still 383.3 MB. Free memory was 311.0 MB in the beginning and 276.9 MB in the end (delta: 34.1 MB). Peak memory consumption was 101.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 531.95 ms. Allocated memory is still 383.3 MB. Free memory was 276.9 MB in the beginning and 242.3 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...