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/Problem02_label05_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:01:44,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:01:44,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:01:44,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:01:44,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:01:44,880 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:01:44,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:01:44,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:01:44,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:01:44,896 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:01:44,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:01:44,897 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:01:44,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:01:44,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:01:44,913 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:01:44,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:01:44,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:01:44,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:01:44,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:01:44,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:01:44,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:01:44,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:01:44,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:01:44,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:01:44,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:01:44,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:01:44,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:01:44,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:01:44,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:01:44,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:01:44,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:01:44,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:01:44,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:01:44,977 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:01:44,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:01:44,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:01:44,987 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 17:01:45,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:01:45,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:01:45,047 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:01:45,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:01:45,055 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:01:45,055 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-07 17:01:45,056 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-07 17:01:45,056 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-07 17:01:45,056 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-07 17:01:45,056 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-07 17:01:45,056 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-07 17:01:45,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:01:45,057 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:01:45,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:01:45,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:01:45,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-07 17:01:45,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-07 17:01:45,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-07 17:01:45,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:01:45,060 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-07 17:01:45,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-07 17:01:45,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:01:45,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:01:45,061 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-07 17:01:45,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:01:45,062 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 17:01:45,062 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-07 17:01:45,068 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-07 17:01:45,069 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-07 17:01:45,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:01:45,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:01:45,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:01:45,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:01:45,233 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:01:45,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c [2018-09-07 17:01:45,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73997cc5f/4717156d2f5a49bb98814d5742046354/FLAGf45e67505 [2018-09-07 17:01:46,632 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:01:46,635 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c [2018-09-07 17:01:46,688 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73997cc5f/4717156d2f5a49bb98814d5742046354/FLAGf45e67505 [2018-09-07 17:01:46,726 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73997cc5f/4717156d2f5a49bb98814d5742046354 [2018-09-07 17:01:46,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:01:46,762 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:01:46,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:01:46,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:01:46,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:01:46,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:01:46" (1/1) ... [2018-09-07 17:01:46,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38742c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:46, skipping insertion in model container [2018-09-07 17:01:46,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:01:46" (1/1) ... [2018-09-07 17:01:47,324 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:01:47,907 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:01:47,959 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:01:48,187 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:01:48,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48 WrapperNode [2018-09-07 17:01:48,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:01:48,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:01:48,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:01:48,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:01:48,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:01:48" (1/1) ... [2018-09-07 17:01:48,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:01:48,512 INFO L168 Benchmark]: Toolchain (without parser) took 1757.79 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:01:48,520 INFO L168 Benchmark]: CDTParser took 0.33 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 17:01:48,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1505.70 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:01:48,526 INFO L168 Benchmark]: Boogie Preprocessor took 238.85 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:01:48,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1505.70 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 238.85 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...