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_true-unreach-call.1_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 13:06:51,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 13:06:51,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 13:06:51,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 13:06:51,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 13:06:51,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 13:06:51,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 13:06:51,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 13:06:51,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 13:06:51,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 13:06:51,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 13:06:51,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 13:06:51,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 13:06:51,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 13:06:51,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 13:06:51,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 13:06:51,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 13:06:51,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 13:06:51,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 13:06:51,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 13:06:51,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 13:06:51,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 13:06:51,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 13:06:51,969 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 [2018-10-23 13:06:52,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 13:06:52,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 13:06:52,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 13:06:52,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 13:06:52,029 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 13:06:52,029 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-23 13:06:52,030 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-23 13:06:52,030 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-23 13:06:52,030 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-23 13:06:52,030 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-23 13:06:52,030 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-23 13:06:52,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 13:06:52,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 13:06:52,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 13:06:52,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 13:06:52,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-23 13:06:52,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-23 13:06:52,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-23 13:06:52,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 13:06:52,036 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-23 13:06:52,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-23 13:06:52,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 13:06:52,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 13:06:52,037 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-23 13:06:52,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 13:06:52,038 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 13:06:52,038 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-23 13:06:52,044 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-23 13:06:52,045 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-23 13:06:52,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 13:06:52,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 13:06:52,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 13:06:52,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 13:06:52,219 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 13:06:52,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c [2018-10-23 13:06:52,382 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa26510a/36ca7c330cf241a2bb7d62f456f013b2/FLAG28a142117 [2018-10-23 13:06:53,901 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 13:06:53,905 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.1_true-termination.c [2018-10-23 13:06:53,964 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa26510a/36ca7c330cf241a2bb7d62f456f013b2/FLAG28a142117 [2018-10-23 13:06:53,995 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa26510a/36ca7c330cf241a2bb7d62f456f013b2 [2018-10-23 13:06:54,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 13:06:54,026 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 13:06:54,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 13:06:54,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 13:06:54,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 13:06:54,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 01:06:53" (1/1) ... [2018-10-23 13:06:54,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f8fac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:54, skipping insertion in model container [2018-10-23 13:06:54,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 01:06:53" (1/1) ... [2018-10-23 13:06:54,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 13:06:54,338 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 13:06:56,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 13:06:56,859 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 13:06:57,539 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 13:06:58,060 INFO L193 MainTranslator]: Completed translation [2018-10-23 13:06:58,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58 WrapperNode [2018-10-23 13:06:58,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 13:06:58,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 13:06:58,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 13:06:58,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 13:06:58,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 01:06:58" (1/1) ... [2018-10-23 13:06:58,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 13:06:58,929 INFO L168 Benchmark]: Toolchain (without parser) took 4904.63 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: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 3.9 GB. [2018-10-23 13:06:58,935 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-23 13:06:58,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4033.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -31.5 MB). Peak memory consumption was 168.7 MB. Max. memory is 3.9 GB. [2018-10-23 13:06:58,940 INFO L168 Benchmark]: Boogie Preprocessor took 857.09 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. [2018-10-23 13:06:58,951 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 0.20 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 4033.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -31.5 MB). Peak memory consumption was 168.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 857.09 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...