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/rekcba_ctm_true-unreach-call.4_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:37:37,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:37:37,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:37:37,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:37:37,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:37:37,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:37:37,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:37:37,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:37:37,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:37:37,061 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:37:37,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:37:37,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:37:37,063 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:37:37,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:37:37,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:37:37,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:37:37,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:37:37,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:37:37,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:37:37,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:37:37,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:37:37,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:37:37,124 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 19:37:37,124 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 19:37:37,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 19:37:37,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 19:37:37,129 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 19:37:37,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 19:37:37,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 19:37:37,138 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 19:37:37,138 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 19:37:37,139 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 19:37:37,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:37:37,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:37:37,147 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:37:37,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:37:37,152 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 [2018-10-05 19:37:37,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:37:37,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:37:37,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:37:37,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:37:37,213 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:37:37,213 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:37:37,214 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:37:37,214 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:37:37,214 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:37:37,214 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:37:37,214 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:37:37,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:37:37,215 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:37:37,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:37:37,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:37:37,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:37:37,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:37:37,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:37:37,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:37:37,221 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:37:37,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:37:37,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:37:37,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:37:37,222 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:37:37,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:37:37,222 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:37:37,223 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:37:37,224 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:37:37,228 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:37:37,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:37:37,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:37:37,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:37:37,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:37:37,398 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:37:37,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-10-05 19:37:38,036 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261ce7a62/f89f4a1621f54b5abe3b08865ac59b30/FLAG5a1f32fca [2018-10-05 19:37:39,395 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:37:39,400 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-10-05 19:37:39,514 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261ce7a62/f89f4a1621f54b5abe3b08865ac59b30/FLAG5a1f32fca [2018-10-05 19:37:39,561 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261ce7a62/f89f4a1621f54b5abe3b08865ac59b30 [2018-10-05 19:37:39,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:37:39,593 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:37:39,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:37:39,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:37:39,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:37:39,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:37:39" (1/1) ... [2018-10-05 19:37:39,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197e1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:39, skipping insertion in model container [2018-10-05 19:37:39,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:37:39" (1/1) ... [2018-10-05 19:37:39,647 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:37:40,198 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:37:44,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:37:44,489 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:37:47,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:37:47,641 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:37:47,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47 WrapperNode [2018-10-05 19:37:47,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:37:47,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:37:47,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:37:47,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:37:48,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:48,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:49,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:49,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:51,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:51,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:52,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:47" (1/1) ... [2018-10-05 19:37:52,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:37:52,680 INFO L168 Benchmark]: Toolchain (without parser) took 13088.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 439.3 MB). Peak memory consumption was 506.0 MB. Max. memory is 1.9 GB. [2018-10-05 19:37:52,687 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. [2018-10-05 19:37:52,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8047.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 399.2 MB). Peak memory consumption was 487.5 MB. Max. memory is 1.9 GB. [2018-10-05 19:37:52,690 INFO L168 Benchmark]: Boogie Preprocessor took 5025.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 40.1 MB). Peak memory consumption was 106.8 MB. Max. memory is 1.9 GB. [2018-10-05 19:37:52,700 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 8047.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 399.2 MB). Peak memory consumption was 487.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 5025.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 40.1 MB). Peak memory consumption was 106.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...