java -ea -Xmx4000000000 -Xss4m -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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:46:18,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:46:18,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:46:18,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:46:18,651 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:46:18,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:46:18,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:46:18,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:46:18,672 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:46:18,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:46:18,680 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:46:18,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:46:18,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:46:18,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:46:18,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:46:18,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:46:18,707 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:46:18,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:46:18,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:46:18,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:46:18,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:46:18,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:46:18,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:46:18,743 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:46:18,743 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:46:18,744 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:46:18,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:46:18,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:46:18,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:46:18,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:46:18,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:46:18,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:46:18,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:46:18,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:46:18,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:46:18,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:46:18,774 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-26 17:46:18,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:46:18,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:46:18,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:46:18,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:46:18,835 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:46:18,835 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:46:18,836 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:46:18,836 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:46:18,837 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:46:18,837 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:46:18,837 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:46:18,837 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:46:18,841 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:46:18,841 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:46:18,841 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:46:18,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:46:18,842 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:46:18,842 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:46:18,842 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:46:18,842 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:46:18,842 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:46:18,844 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:46:18,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:46:18,844 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:46:18,844 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:46:18,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:46:18,847 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:46:18,847 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:46:18,848 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:46:18,852 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:46:18,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:46:19,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:46:19,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:46:19,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:46:19,028 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:46:19,029 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-11-26 17:46:19,175 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45eb925dd/a091fe928b2541bb89917ce03d0d5f01/FLAG98ea5356c [2018-11-26 17:46:20,534 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:46:20,535 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-11-26 17:46:20,571 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45eb925dd/a091fe928b2541bb89917ce03d0d5f01/FLAG98ea5356c [2018-11-26 17:46:20,951 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45eb925dd/a091fe928b2541bb89917ce03d0d5f01 [2018-11-26 17:46:20,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:46:20,963 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:46:20,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:46:20,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:46:20,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:46:20,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:46:20" (1/1) ... [2018-11-26 17:46:20,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24282257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:20, skipping insertion in model container [2018-11-26 17:46:20,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:46:20" (1/1) ... [2018-11-26 17:46:20,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:46:21,131 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:46:22,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:46:22,440 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:46:22,842 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:46:22,889 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:46:22,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22 WrapperNode [2018-11-26 17:46:22,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:46:22,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:46:22,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:46:22,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:46:23,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:22" (1/1) ... [2018-11-26 17:46:23,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:46:23,343 INFO L168 Benchmark]: Toolchain (without parser) took 2380.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 3.9 GB. [2018-11-26 17:46:23,351 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:46:23,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1926.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:46:23,354 INFO L168 Benchmark]: Boogie Preprocessor took 447.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:46:23,363 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1926.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 447.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...