java -ea -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/Problem02_label22_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:23:24,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:23:24,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:23:24,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:23:24,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:23:24,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:23:24,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:23:24,199 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:23:24,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:23:24,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:23:24,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:23:24,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:23:24,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:23:24,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:23:24,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:23:24,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:23:24,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:23:24,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:23:24,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:23:24,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:23:24,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:23:24,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:23:24,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 20:23:24,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 20:23:24,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 20:23:24,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 20:23:24,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 20:23:24,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 20:23:24,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 20:23:24,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 20:23:24,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 20:23:24,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 20:23:24,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 20:23:24,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 20:23:24,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 20:23:24,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 20:23:24,300 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 [2018-10-12 20:23:24,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:23:24,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:23:24,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:23:24,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:23:24,367 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:23:24,367 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-12 20:23:24,368 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-12 20:23:24,369 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-12 20:23:24,369 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-12 20:23:24,369 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-12 20:23:24,369 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-12 20:23:24,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:23:24,370 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:23:24,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:23:24,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:23:24,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-12 20:23:24,373 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-12 20:23:24,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-12 20:23:24,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:23:24,373 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-12 20:23:24,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-12 20:23:24,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:23:24,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:23:24,374 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-12 20:23:24,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:23:24,374 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:23:24,375 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-12 20:23:24,375 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 20:23:24,381 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-12 20:23:24,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:23:24,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:23:24,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:23:24,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:23:24,553 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:23:24,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-10-12 20:23:24,704 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2c1c570/83bbb169f46b4859b7fb493ad762f9ba/FLAGd0c5b3df6 [2018-10-12 20:23:26,060 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:23:26,066 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-10-12 20:23:26,114 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2c1c570/83bbb169f46b4859b7fb493ad762f9ba/FLAGd0c5b3df6 [2018-10-12 20:23:26,165 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2c1c570/83bbb169f46b4859b7fb493ad762f9ba [2018-10-12 20:23:26,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:23:26,196 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:23:26,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:23:26,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:23:26,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:23:26,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:23:26" (1/1) ... [2018-10-12 20:23:26,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bbd9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:26, skipping insertion in model container [2018-10-12 20:23:26,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:23:26" (1/1) ... [2018-10-12 20:23:26,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:23:26,392 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:23:27,491 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:23:27,503 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 20:23:27,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:23:27,854 INFO L193 MainTranslator]: Completed translation [2018-10-12 20:23:27,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27 WrapperNode [2018-10-12 20:23:27,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:23:27,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 20:23:27,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 20:23:27,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 20:23:27,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:27,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:27,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:27,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:28,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:28,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:28,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:23:27" (1/1) ... [2018-10-12 20:23:28,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 20:23:28,317 INFO L168 Benchmark]: Toolchain (without parser) took 2122.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 1.9 GB. [2018-10-12 20:23:28,323 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-12 20:23:28,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.76 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:23:28,330 INFO L168 Benchmark]: Boogie Preprocessor took 449.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -110.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 1.9 GB. [2018-10-12 20:23:28,339 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 0.25 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 1657.76 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 449.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -110.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...