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/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:58:15,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:58:15,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:58:15,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:58:15,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:58:15,224 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:58:15,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:58:15,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:58:15,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:58:15,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:58:15,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:58:15,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:58:15,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:58:15,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:58:15,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:58:15,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:58:15,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:58:15,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:58:15,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:58:15,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:58:15,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:58:15,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:58:15,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:58:15,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:58:15,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:58:15,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:58:15,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:58:15,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:58:15,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:58:15,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:58:15,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:58:15,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:58:15,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:58:15,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:58:15,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:58:15,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:58:15,340 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 [2018-10-14 11:58:15,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:58:15,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:58:15,392 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:58:15,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:58:15,396 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:58:15,396 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-14 11:58:15,396 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-14 11:58:15,396 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-14 11:58:15,396 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-14 11:58:15,397 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-14 11:58:15,397 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-14 11:58:15,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:58:15,397 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:58:15,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:58:15,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:58:15,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-14 11:58:15,398 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-14 11:58:15,398 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-14 11:58:15,398 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:58:15,399 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-14 11:58:15,404 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-14 11:58:15,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:58:15,405 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:58:15,405 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-14 11:58:15,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:58:15,405 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:58:15,405 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-14 11:58:15,408 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 11:58:15,408 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-14 11:58:15,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:58:15,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:58:15,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:58:15,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:58:15,574 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:58:15,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c [2018-10-14 11:58:15,752 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17429ff29/f75ab05053ec40ce861bd119685e3e19/FLAG8a6f68780 [2018-10-14 11:58:17,211 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:58:17,214 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c [2018-10-14 11:58:17,284 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17429ff29/f75ab05053ec40ce861bd119685e3e19/FLAG8a6f68780 [2018-10-14 11:58:17,329 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17429ff29/f75ab05053ec40ce861bd119685e3e19 [2018-10-14 11:58:17,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:58:17,365 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:58:17,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:58:17,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:58:17,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:58:17,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:58:17" (1/1) ... [2018-10-14 11:58:17,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f94c717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:17, skipping insertion in model container [2018-10-14 11:58:17,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:58:17" (1/1) ... [2018-10-14 11:58:17,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:58:17,657 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:58:19,902 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:58:19,948 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:58:20,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:58:20,925 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:58:20,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20 WrapperNode [2018-10-14 11:58:20,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:58:20,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:58:20,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:58:20,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:58:21,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:21,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:21,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:21,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:21,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:21,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:21,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:20" (1/1) ... [2018-10-14 11:58:22,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:58:22,023 INFO L168 Benchmark]: Toolchain (without parser) took 4659.58 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: 15.6 MB). Peak memory consumption was 183.8 MB. Max. memory is 1.9 GB. [2018-10-14 11:58:22,028 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. [2018-10-14 11:58:22,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3562.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. [2018-10-14 11:58:22,029 INFO L168 Benchmark]: Boogie Preprocessor took 1091.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -144.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 1.9 GB. [2018-10-14 11:58:22,041 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 0.21 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 3562.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1091.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -144.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...