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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:34:38,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:34:38,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:34:38,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:34:38,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:34:38,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:34:38,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:34:38,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:34:38,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:34:38,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:34:38,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:34:38,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:34:38,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:34:38,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:34:38,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:34:38,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:34:38,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:34:38,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:34:38,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:34:38,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:34:38,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:34:38,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:34:38,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:34:38,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:34:38,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:34:38,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:34:38,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:34:38,581 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:34:38,618 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:34:38,618 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:34:38,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:34:38,630 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:34:38,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:34:38,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:34:38,631 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:34:38,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:34:38,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:34:38,632 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:34:38,632 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:34:38,632 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:34:38,632 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:34:38,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:34:38,633 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:34:38,634 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:34:38,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:34:38,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:34:38,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:34:38,640 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:34:38,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:34:38,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:34:38,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:34:38,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:34:38,641 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:34:38,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:34:38,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:34:38,642 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:34:38,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:34:38,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:34:38,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:34:38,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:34:38,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:34:38,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:34:38,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:34:38,780 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:34:38,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-07-08 12:34:39,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e33922e93/3439f50bb9b147e48e58dbb0aec07786/FLAG2069e1e98 [2018-07-08 12:34:40,303 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:34:40,304 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-07-08 12:34:40,348 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e33922e93/3439f50bb9b147e48e58dbb0aec07786/FLAG2069e1e98 [2018-07-08 12:34:40,381 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e33922e93/3439f50bb9b147e48e58dbb0aec07786 [2018-07-08 12:34:40,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:34:40,415 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:34:40,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:34:40,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:34:40,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:34:40,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:34:40" (1/1) ... [2018-07-08 12:34:40,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b03b2a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:40, skipping insertion in model container [2018-07-08 12:34:40,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:34:40" (1/1) ... [2018-07-08 12:34:40,996 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:34:42,107 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:34:42,154 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:34:43,181 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:34:43,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43 WrapperNode [2018-07-08 12:34:43,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:34:43,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:34:43,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:34:43,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:34:43,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:34:43" (1/1) ... [2018-07-08 12:34:43,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:34:43,713 INFO L168 Benchmark]: Toolchain (without parser) took 3306.10 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 314.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 1.9 GB. [2018-07-08 12:34:43,724 INFO L168 Benchmark]: CDTParser took 0.18 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 12:34:43,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2902.23 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 326.3 MB in the end (delta: -4.1 MB). Peak memory consumption was 78.7 MB. Max. memory is 1.9 GB. [2018-07-08 12:34:43,726 INFO L168 Benchmark]: Boogie Preprocessor took 382.84 ms. Allocated memory is still 383.3 MB. Free memory was 326.3 MB in the beginning and 314.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 1.9 GB. [2018-07-08 12:34:43,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2902.23 ms. Allocated memory is still 383.3 MB. Free memory was 322.2 MB in the beginning and 326.3 MB in the end (delta: -4.1 MB). Peak memory consumption was 78.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 382.84 ms. Allocated memory is still 383.3 MB. Free memory was 326.3 MB in the beginning and 314.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...