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/Problem01_label38_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:20:37,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:20:37,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:20:37,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:20:37,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:20:37,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:20:37,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:20:37,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:20:37,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:20:37,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:20:37,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:20:37,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:20:37,180 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:20:37,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:20:37,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:20:37,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:20:37,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:20:37,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:20:37,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:20:37,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:20:37,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:20:37,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:20:37,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 20:20:37,236 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 20:20:37,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:20:37,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:20:37,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:20:37,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:20:37,277 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:20:37,277 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:20:37,277 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:20:37,277 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:20:37,277 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:20:37,277 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:20:37,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:20:37,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:20:37,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:20:37,284 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:20:37,284 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:20:37,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:20:37,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:20:37,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:20:37,285 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:20:37,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:20:37,285 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:20:37,285 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:20:37,286 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:20:37,286 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:20:37,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:20:37,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:20:37,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:20:37,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:20:37,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:20:37,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label38_false-unreach-call_false-termination.c [2018-11-26 20:20:37,478 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b95b0fa3/92f7e26727ab4c05ad6c4079af8f1417/FLAG8732855f2 [2018-11-26 20:20:38,333 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:20:38,334 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label38_false-unreach-call_false-termination.c [2018-11-26 20:20:38,367 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b95b0fa3/92f7e26727ab4c05ad6c4079af8f1417/FLAG8732855f2 [2018-11-26 20:20:38,416 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b95b0fa3/92f7e26727ab4c05ad6c4079af8f1417 [2018-11-26 20:20:38,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:20:38,431 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:20:38,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:38,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:20:38,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:20:38,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:38" (1/1) ... [2018-11-26 20:20:38,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27147b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:20:38, skipping insertion in model container [2018-11-26 20:20:38,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:38" (1/1) ... [2018-11-26 20:20:38,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:20:38,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:20:39,239 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 20:20:39,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e1e7d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:20:39, skipping insertion in model container [2018-11-26 20:20:39,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:39,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:20:39,247 INFO L168 Benchmark]: Toolchain (without parser) took 817.14 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 20:20:39,256 INFO L168 Benchmark]: CDTParser took 0.14 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 20:20:39,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.99 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 20:20:39,266 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 0.14 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 813.99 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: 392]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...