java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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.1_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:50:46,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:50:46,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:50:47,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:50:47,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:50:47,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:50:47,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:50:47,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:50:47,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:50:47,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:50:47,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:50:47,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:50:47,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:50:47,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:50:47,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:50:47,093 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:50:47,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:50:47,106 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:50:47,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:50:47,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:50:47,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:50:47,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:50:47,133 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:50:47,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:50:47,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:50:47,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:50:47,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:50:47,145 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:50:47,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:50:47,147 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:50:47,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:50:47,148 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 [2018-09-13 15:50:47,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:50:47,193 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:50:47,196 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:50:47,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:50:47,197 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:50:47,197 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 15:50:47,197 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 15:50:47,198 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 15:50:47,198 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 15:50:47,202 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 15:50:47,202 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 15:50:47,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:50:47,203 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:50:47,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:50:47,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:50:47,203 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 15:50:47,203 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 15:50:47,204 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 15:50:47,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:50:47,204 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 15:50:47,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 15:50:47,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:50:47,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:50:47,209 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 15:50:47,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:50:47,210 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:50:47,210 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 15:50:47,211 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 15:50:47,211 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 15:50:47,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:50:47,361 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:50:47,374 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:50:47,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:50:47,381 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:50:47,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c [2018-09-13 15:50:48,204 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:50:48,214 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:50:48,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:50:48,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:50:48,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:50:48,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:50:48" (1/1) ... [2018-09-13 15:50:48,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffde26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:48, skipping insertion in model container [2018-09-13 15:50:48,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:50:48" (1/1) ... [2018-09-13 15:50:48,303 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:50:48,618 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:50:49,849 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:50:50,379 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:50:50,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50 WrapperNode [2018-09-13 15:50:50,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:50:50,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:50:50,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:50:50,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:50:50,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:50,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:50,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:50,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:50,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:50,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:50,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:50:50" (1/1) ... [2018-09-13 15:50:51,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:50:51,017 INFO L168 Benchmark]: Toolchain (without parser) took 2808.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-09-13 15:50:51,023 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-13 15:50:51,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2315.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:50:51,029 INFO L168 Benchmark]: Boogie Preprocessor took 474.34 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:50:51,036 INFO L344 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 0.23 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 2315.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 474.34 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...