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/Problem03_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:06:54,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:06:54,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:06:54,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:06:54,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:06:54,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:06:54,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:06:54,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:06:54,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:06:54,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:06:54,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:06:54,450 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:06:54,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:06:54,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:06:54,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:06:54,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:06:54,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:06:54,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:06:54,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:06:54,497 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:06:54,498 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:06:54,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:06:54,513 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:06:54,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:06:54,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:06:54,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:06:54,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:06:54,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:06:54,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:06:54,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:06:54,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:06:54,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:06:54,537 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:06:54,537 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:06:54,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:06:54,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:06:54,542 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:06:54,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:06:54,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:06:54,597 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:06:54,598 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:06:54,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:06:54,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:06:54,602 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:06:54,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:06:54,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:06:54,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:06:54,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:06:54,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:06:54,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:06:54,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:06:54,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:06:54,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:06:54,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:06:54,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:06:54,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:06:54,613 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:06:54,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:06:54,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:06:54,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:06:54,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:06:54,615 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:06:54,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:06:54,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:06:54,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:06:54,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:06:54,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:06:54,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:06:54,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:06:54,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:06:54,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:06:54,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:06:54,823 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:06:54,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label30_true-unreach-call.c [2018-07-19 18:06:55,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dc727c7/efefe9ab8f2f42429cbe324f9c7fb9a7/FLAG57c31a5fe [2018-07-19 18:06:56,308 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:06:56,309 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label30_true-unreach-call.c [2018-07-19 18:06:56,364 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dc727c7/efefe9ab8f2f42429cbe324f9c7fb9a7/FLAG57c31a5fe [2018-07-19 18:06:56,409 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dc727c7/efefe9ab8f2f42429cbe324f9c7fb9a7 [2018-07-19 18:06:56,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:06:56,437 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:06:56,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:56,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:06:56,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:06:56,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:56" (1/1) ... [2018-07-19 18:06:56,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347c75de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:56, skipping insertion in model container [2018-07-19 18:06:56,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:56" (1/1) ... [2018-07-19 18:06:57,015 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:06:58,118 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:58,163 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:06:58,778 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:58,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58 WrapperNode [2018-07-19 18:06:58,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:58,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:06:58,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:06:58,931 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:06:58,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:58,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:06:59,299 INFO L168 Benchmark]: Toolchain (without parser) took 2862.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:59,304 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:06:59,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2486.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:59,311 INFO L168 Benchmark]: Boogie Preprocessor took 362.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:59,319 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2486.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 362.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...