java -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/Problem15_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:19:27,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:19:27,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:19:27,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:19:27,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:19:27,408 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:19:27,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:19:27,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:19:27,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:19:27,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:19:27,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:19:27,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:19:27,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:19:27,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:19:27,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:19:27,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:19:27,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:19:27,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:19:27,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:19:27,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:19:27,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 12:19:27,472 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 12:19:27,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 12:19:27,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 12:19:27,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 12:19:27,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 12:19:27,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 12:19:27,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 12:19:27,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 12:19:27,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:19:27,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:19:27,487 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:19:27,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:19:27,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:19:27,542 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:19:27,542 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:19:27,543 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:19:27,543 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:19:27,543 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:19:27,543 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:19:27,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:19:27,544 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:19:27,544 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:19:27,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:19:27,544 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:19:27,544 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:19:27,545 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:19:27,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:19:27,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:19:27,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:19:27,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:19:27,547 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:19:27,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:19:27,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:19:27,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:19:27,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:19:27,554 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:19:27,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:19:27,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:19:27,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:19:27,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:19:27,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:19:27,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:19:27,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:19:27,690 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:19:27,701 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:19:27,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:19:27,704 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:19:27,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-05-08 12:19:28,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0766b2770/74fb072821bc49f9bd09e6f10e50abb2/FLAG625c4f0cf [2018-05-08 12:19:29,188 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:19:29,190 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-05-08 12:19:29,253 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0766b2770/74fb072821bc49f9bd09e6f10e50abb2/FLAG625c4f0cf [2018-05-08 12:19:29,287 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0766b2770/74fb072821bc49f9bd09e6f10e50abb2 [2018-05-08 12:19:29,312 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:19:29,317 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:19:29,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:19:29,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:19:29,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:19:29,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:19:29" (1/1) ... [2018-05-08 12:19:29,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f0d83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:29, skipping insertion in model container [2018-05-08 12:19:29,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:19:29" (1/1) ... [2018-05-08 12:19:29,395 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:19:29,578 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:19:31,177 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:19:31,940 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:19:31,956 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-08 12:19:32,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32 WrapperNode [2018-05-08 12:19:32,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:19:32,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:19:32,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:19:32,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:19:32,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:19:32" (1/1) ... [2018-05-08 12:19:32,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:19:32,655 INFO L168 Benchmark]: Toolchain (without parser) took 3342.17 ms. Allocated memory is still 383.3 MB. Free memory was 324.8 MB in the beginning and 284.6 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 1.9 GB. [2018-05-08 12:19:32,658 INFO L168 Benchmark]: CDTParser took 3.44 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 12:19:32,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2956.84 ms. Allocated memory is still 383.3 MB. Free memory was 324.8 MB in the beginning and 296.0 MB in the end (delta: 28.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 1.9 GB. [2018-05-08 12:19:32,659 INFO L168 Benchmark]: Boogie Preprocessor took 377.79 ms. Allocated memory is still 383.3 MB. Free memory was 296.0 MB in the beginning and 284.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 1.9 GB. [2018-05-08 12:19:32,671 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.44 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2956.84 ms. Allocated memory is still 383.3 MB. Free memory was 324.8 MB in the beginning and 296.0 MB in the end (delta: 28.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 377.79 ms. Allocated memory is still 383.3 MB. Free memory was 296.0 MB in the beginning and 284.6 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...