java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem14_label29_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:02:17,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:02:17,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:02:17,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:02:17,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:02:17,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:02:17,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:02:17,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:02:17,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:02:17,209 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:02:17,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:02:17,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:02:17,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:02:17,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:02:17,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:02:17,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:02:17,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:02:17,240 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:02:17,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:02:17,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:02:17,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:02:17,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:02:17,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:02:17,279 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:02:17,280 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:02:17,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:02:17,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:02:17,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:02:17,287 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:02:17,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:02:17,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:02:17,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-07 17:02:17,306 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 [2018-09-07 17:02:17,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:02:17,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:02:17,363 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:02:17,363 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:02:17,370 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:02:17,370 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:02:17,370 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:02:17,371 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:02:17,371 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:02:17,371 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:02:17,371 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:02:17,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:02:17,372 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:02:17,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:02:17,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:02:17,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:02:17,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:02:17,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:02:17,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:02:17,377 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:02:17,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:02:17,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:02:17,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:02:17,378 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:02:17,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:02:17,379 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:02:17,379 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:02:17,383 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:02:17,384 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:02:17,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:02:17,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:02:17,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:02:17,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:02:17,562 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:02:17,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label29_false-unreach-call_false-termination.c [2018-09-07 17:02:18,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a57f21611/16952657344c4874b3f5cca3c855ce0b/FLAGc148d5da5 [2018-09-07 17:02:19,028 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:02:19,031 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label29_false-unreach-call_false-termination.c [2018-09-07 17:02:19,075 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a57f21611/16952657344c4874b3f5cca3c855ce0b/FLAGc148d5da5 [2018-09-07 17:02:19,120 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a57f21611/16952657344c4874b3f5cca3c855ce0b [2018-09-07 17:02:19,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:02:19,153 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:02:19,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:02:19,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:02:19,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:02:19,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:02:19" (1/1) ... [2018-09-07 17:02:19,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7dbb2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:19, skipping insertion in model container [2018-09-07 17:02:19,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:02:19" (1/1) ... [2018-09-07 17:02:19,684 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:02:20,361 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:02:20,408 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:02:20,791 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:02:20,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20 WrapperNode [2018-09-07 17:02:20,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:02:20,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:02:20,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:02:20,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:02:20,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:20,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:21,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:21,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:21,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:21,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:21,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:02:20" (1/1) ... [2018-09-07 17:02:21,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:02:21,218 INFO L168 Benchmark]: Toolchain (without parser) took 2071.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:02:21,223 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:02:21,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1748.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-09-07 17:02:21,225 INFO L168 Benchmark]: Boogie Preprocessor took 306.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:02:21,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1748.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 306.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...