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_label57_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:20:58,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:20:58,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:20:58,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:20:58,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:20:58,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:20:58,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:20:58,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:20:58,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:20:58,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:20:58,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:20:58,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:20:58,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:20:58,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:20:58,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:20:58,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:20:58,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:20:58,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:20:58,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:20:58,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:20:58,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:20:58,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:20:58,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:20:58,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:20:58,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:20:58,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:20:58,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:20:58,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:20:58,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:20:58,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:20:58,525 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:20:58,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-26 20:20:58,536 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 20:20:58,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:20:58,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:20:58,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:20:58,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:20:58,595 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:20:58,595 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:20:58,596 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:20:58,596 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:20:58,596 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:20:58,596 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:20:58,596 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:20:58,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:20:58,600 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:20:58,600 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:20:58,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:20:58,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:20:58,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:20:58,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:20:58,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:20:58,601 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:20:58,602 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:20:58,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:20:58,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:20:58,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:20:58,603 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:20:58,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:20:58,606 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:20:58,607 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:20:58,608 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:20:58,608 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:20:58,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:20:58,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:20:58,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:20:58,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:20:58,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:20:58,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-26 20:20:58,888 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470ccf552/f09d2e8b6d30450c86103956aec9fdbb/FLAGdcc43bc0a [2018-11-26 20:21:00,088 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:21:00,096 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-26 20:21:00,139 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470ccf552/f09d2e8b6d30450c86103956aec9fdbb/FLAGdcc43bc0a [2018-11-26 20:21:00,600 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470ccf552/f09d2e8b6d30450c86103956aec9fdbb [2018-11-26 20:21:00,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:21:00,616 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:21:00,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:21:00,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:21:00,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:21:00,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:21:00" (1/1) ... [2018-11-26 20:21:00,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2481ee7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:00, skipping insertion in model container [2018-11-26 20:21:00,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:21:00" (1/1) ... [2018-11-26 20:21:00,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:21:00,791 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:21:01,712 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 20:21:01,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3168372b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:21:01, skipping insertion in model container [2018-11-26 20:21:01,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:21:01,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:21:01,728 INFO L168 Benchmark]: Toolchain (without parser) took 1113.67 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:21:01,731 INFO L168 Benchmark]: CDTParser took 0.19 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 20:21:01,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1103.24 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:21:01,738 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 0.19 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 1103.24 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 415]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...