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_label31_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:20:51,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:20:51,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:20:51,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:20:51,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:20:51,210 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:20:51,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:20:51,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:20:51,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:20:51,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:20:51,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:20:51,236 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:20:51,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:20:51,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:20:51,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:20:51,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:20:51,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:20:51,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:20:51,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:20:51,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:20:51,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:20:51,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:20:51,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 20:20:51,307 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 20:20:51,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:20:51,360 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:20:51,363 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:20:51,363 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:20:51,369 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:20:51,370 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:20:51,370 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:20:51,370 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:20:51,370 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:20:51,370 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:20:51,370 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:20:51,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:20:51,372 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:20:51,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:20:51,373 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:20:51,373 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:20:51,373 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:20:51,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:20:51,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:20:51,377 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:20:51,377 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:20:51,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:20:51,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:20:51,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:20:51,378 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:20:51,378 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:20:51,378 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:20:51,379 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:20:51,382 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:20:51,382 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:20:51,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:20:51,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:20:51,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:20:51,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:20:51,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:20:51,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c [2018-11-26 20:20:51,622 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3186710/4eb65dcef1244eca90c72121795c4ab0/FLAG25287652d [2018-11-26 20:20:52,755 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:20:52,762 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c [2018-11-26 20:20:52,799 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3186710/4eb65dcef1244eca90c72121795c4ab0/FLAG25287652d [2018-11-26 20:20:53,213 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3186710/4eb65dcef1244eca90c72121795c4ab0 [2018-11-26 20:20:53,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:20:53,224 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:20:53,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:53,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:20:53,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:20:53,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:53" (1/1) ... [2018-11-26 20:20:53,247 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 08:20:53, skipping insertion in model container [2018-11-26 20:20:53,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:53" (1/1) ... [2018-11-26 20:20:53,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:20:53,388 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:20:54,292 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 20:20:54,293 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 08:20:54, skipping insertion in model container [2018-11-26 20:20:54,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:54,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:20:54,301 INFO L168 Benchmark]: Toolchain (without parser) took 1078.05 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 20:20:54,305 INFO L168 Benchmark]: CDTParser took 0.17 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 20:20:54,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1073.82 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 20:20:54,317 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 0.17 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 1073.82 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...