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/Problem11_label03_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:27,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:27,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:27,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:27,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:27,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:27,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:27,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:27,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:27,651 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:27,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:27,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:27,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:27,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:27,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:27,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:27,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:27,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:27,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:27,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:27,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:27,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:27,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:27,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:27,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:27,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:27,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:27,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:27,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:27,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:27,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:27,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:27,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:27,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:27,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:27,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:27,734 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 18:09:27,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:27,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:27,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:27,789 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:27,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:27,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:27,790 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:27,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:27,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:27,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:27,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:27,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:27,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:27,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:27,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:27,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:27,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:27,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:27,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:27,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:27,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:27,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:27,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:27,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:27,799 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:27,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:27,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:27,800 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:27,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:27,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:27,804 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:27,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:27,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:27,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:27,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:27,978 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:27,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-07-19 18:09:28,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d390de657/3a17e86ef7f945858e8d4b8f5b3c3ce6/FLAG111c1c65f [2018-07-19 18:09:29,374 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:29,381 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-07-19 18:09:29,431 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d390de657/3a17e86ef7f945858e8d4b8f5b3c3ce6/FLAG111c1c65f [2018-07-19 18:09:29,473 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d390de657/3a17e86ef7f945858e8d4b8f5b3c3ce6 [2018-07-19 18:09:29,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:29,505 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:29,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:29,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:29,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:29,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:29" (1/1) ... [2018-07-19 18:09:29,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3764c25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:29, skipping insertion in model container [2018-07-19 18:09:29,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:29" (1/1) ... [2018-07-19 18:09:30,071 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:30,968 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:30,997 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:31,503 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:31,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31 WrapperNode [2018-07-19 18:09:31,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:31,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:31,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:31,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:31,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:31,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:31,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:31,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:31,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:31,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:32,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:31" (1/1) ... [2018-07-19 18:09:32,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:32,075 INFO L168 Benchmark]: Toolchain (without parser) took 2576.70 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:32,083 INFO L168 Benchmark]: CDTParser took 5.55 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 18:09:32,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2157.05 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:32,085 INFO L168 Benchmark]: Boogie Preprocessor took 410.06 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 18:09:32,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.55 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 2157.05 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 410.06 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...