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_label22_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:20:33,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:20:33,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:20:33,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:20:33,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:20:33,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:20:33,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:20:33,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:20:33,199 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:20:33,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:20:33,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:20:33,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:20:33,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:20:33,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:20:33,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:20:33,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:20:33,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:20:33,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:20:33,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:20:33,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:20:33,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:20:33,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:20:33,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:20:33,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:20:33,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:20:33,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:20:33,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:20:33,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:20:33,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:20:33,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:20:33,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:20:33,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-26 20:20:33,290 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 20:20:33,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:20:33,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:20:33,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:20:33,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:20:33,353 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:20:33,353 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:20:33,353 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:20:33,353 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:20:33,353 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:20:33,354 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:20:33,354 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:20:33,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:20:33,354 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:20:33,354 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:20:33,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:20:33,360 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:20:33,360 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:20:33,360 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:20:33,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:20:33,361 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:20:33,361 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:20:33,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:20:33,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:20:33,362 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:20:33,362 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:20:33,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:20:33,362 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:20:33,362 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:20:33,367 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:20:33,367 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:20:33,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:20:33,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:20:33,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:20:33,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:20:33,506 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:20:33,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label22_true-unreach-call_false-termination.c [2018-11-26 20:20:33,666 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a5542af7/110d830a9712435fa575b94f69e62e81/FLAGac3b2ffd5 [2018-11-26 20:20:34,895 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:20:34,901 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label22_true-unreach-call_false-termination.c [2018-11-26 20:20:34,932 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a5542af7/110d830a9712435fa575b94f69e62e81/FLAGac3b2ffd5 [2018-11-26 20:20:35,353 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a5542af7/110d830a9712435fa575b94f69e62e81 [2018-11-26 20:20:35,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:20:35,374 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:20:35,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:35,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:20:35,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:20:35,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:35" (1/1) ... [2018-11-26 20:20:35,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52448745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:20:35, skipping insertion in model container [2018-11-26 20:20:35,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:35" (1/1) ... [2018-11-26 20:20:35,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:20:35,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:20:36,481 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 20:20:36,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@495121b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:20:36, skipping insertion in model container [2018-11-26 20:20:36,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:36,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:20:36,493 INFO L168 Benchmark]: Toolchain (without parser) took 1116.51 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 20:20:36,495 INFO L168 Benchmark]: CDTParser took 3.37 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 20:20:36,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1107.19 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 20:20:36,506 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 3.37 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 1107.19 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...