java -ea -Xmx4000000000 -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_false-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 11:15:30,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 11:15:30,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 11:15:30,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 11:15:30,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 11:15:30,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 11:15:30,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 11:15:30,361 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 11:15:30,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 11:15:30,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 11:15:30,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 11:15:30,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 11:15:30,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 11:15:30,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 11:15:30,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 11:15:30,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 11:15:30,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 11:15:30,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 11:15:30,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 11:15:30,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 11:15:30,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 11:15:30,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 11:15:30,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-29 11:15:30,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-29 11:15:30,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-29 11:15:30,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-29 11:15:30,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-29 11:15:30,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-29 11:15:30,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-29 11:15:30,457 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-29 11:15:30,457 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-29 11:15:30,458 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-29 11:15:30,458 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 11:15:30,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 11:15:30,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 11:15:30,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 11:15:30,463 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 [2018-10-29 11:15:30,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 11:15:30,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 11:15:30,524 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 11:15:30,524 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 11:15:30,528 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 11:15:30,529 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-29 11:15:30,529 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-29 11:15:30,529 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-29 11:15:30,529 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-29 11:15:30,529 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-29 11:15:30,529 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-29 11:15:30,530 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 11:15:30,531 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-29 11:15:30,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 11:15:30,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 11:15:30,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-29 11:15:30,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-29 11:15:30,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-29 11:15:30,535 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 11:15:30,535 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-29 11:15:30,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-29 11:15:30,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 11:15:30,535 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 11:15:30,536 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-29 11:15:30,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 11:15:30,538 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 11:15:30,540 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-29 11:15:30,541 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-29 11:15:30,541 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-29 11:15:30,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 11:15:30,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 11:15:30,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 11:15:30,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 11:15:30,705 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 11:15:30,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c [2018-10-29 11:15:30,850 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9597b976/c71c430fbb654dd78bd4b973c65f577d/FLAGda5f8f80d [2018-10-29 11:15:32,509 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 11:15:32,510 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c [2018-10-29 11:15:32,569 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9597b976/c71c430fbb654dd78bd4b973c65f577d/FLAGda5f8f80d [2018-10-29 11:15:32,605 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9597b976/c71c430fbb654dd78bd4b973c65f577d [2018-10-29 11:15:32,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 11:15:32,629 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 11:15:32,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 11:15:32,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 11:15:32,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 11:15:32,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:15:32" (1/1) ... [2018-10-29 11:15:32,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545b5354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:32, skipping insertion in model container [2018-10-29 11:15:32,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:15:32" (1/1) ... [2018-10-29 11:15:32,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 11:15:32,922 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 11:15:35,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 11:15:35,167 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 11:15:35,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 11:15:36,179 INFO L193 MainTranslator]: Completed translation [2018-10-29 11:15:36,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36 WrapperNode [2018-10-29 11:15:36,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 11:15:36,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 11:15:36,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 11:15:36,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 11:15:36,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:36,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:36,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:36,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:37,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:37,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:37,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:36" (1/1) ... [2018-10-29 11:15:37,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 11:15:37,280 INFO L168 Benchmark]: Toolchain (without parser) took 4653.52 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: 16.0 MB). Peak memory consumption was 193.6 MB. Max. memory is 3.9 GB. [2018-10-29 11:15:37,286 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-29 11:15:37,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3549.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 169.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 3.9 GB. [2018-10-29 11:15:37,290 INFO L168 Benchmark]: Boogie Preprocessor took 1092.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -153.2 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. [2018-10-29 11:15:37,298 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3549.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 169.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1092.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -153.2 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...