java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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-f5fa1ab [2018-02-12 12:36:20,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:36:20,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:36:20,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:36:20,879 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:36:20,880 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:36:20,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:36:20,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:36:20,896 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:36:20,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:36:20,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:36:20,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:36:20,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:36:20,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:36:20,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:36:20,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:36:20,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:36:20,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:36:20,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:36:20,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:36:20,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:36:20,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:36:20,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:36:20,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:36:20,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:36:20,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:36:20,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:36:20,971 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:36:20,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:36:20,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:36:20,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:36:20,981 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-02-12 12:36:21,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:36:21,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:36:21,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:36:21,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:36:21,027 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:36:21,028 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-02-12 12:36:21,028 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-02-12 12:36:21,028 INFO L133 SettingsManager]: * Use old map elimination=false [2018-02-12 12:36:21,028 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-02-12 12:36:21,028 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-02-12 12:36:21,029 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-02-12 12:36:21,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:36:21,030 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:36:21,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:36:21,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:36:21,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-02-12 12:36:21,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-02-12 12:36:21,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-02-12 12:36:21,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:36:21,038 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-02-12 12:36:21,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-02-12 12:36:21,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:36:21,038 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:36:21,038 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-02-12 12:36:21,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:36:21,039 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:36:21,039 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-02-12 12:36:21,040 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-02-12 12:36:21,040 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-02-12 12:36:21,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:36:21,170 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:36:21,174 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:36:21,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:36:21,183 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:36:21,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c [2018-02-12 12:36:21,966 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:36:21,987 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:36:21,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:36:21,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:36:22,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:36:22,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:36:21" (1/1) ... [2018-02-12 12:36:22,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a284b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:22, skipping insertion in model container [2018-02-12 12:36:22,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:36:21" (1/1) ... [2018-02-12 12:36:22,057 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:36:22,344 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:36:23,442 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:36:23,824 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:36:23,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23 WrapperNode [2018-02-12 12:36:23,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:36:23,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:36:23,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:36:23,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:36:23,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:23,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:24,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:24,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:24,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:24,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:24,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:36:23" (1/1) ... [2018-02-12 12:36:24,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:36:24,489 INFO L168 Benchmark]: Toolchain (without parser) took 2522.97 ms. Allocated memory is still 383.3 MB. Free memory was 336.3 MB in the beginning and 341.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 93.5 MB. Max. memory is 1.9 GB. [2018-02-12 12:36:24,492 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:36:24,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1956.50 ms. Allocated memory is still 383.3 MB. Free memory was 335.2 MB in the beginning and 262.6 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 1.9 GB. [2018-02-12 12:36:24,493 INFO L168 Benchmark]: Boogie Preprocessor took 537.69 ms. Allocated memory is still 383.3 MB. Free memory was 262.6 MB in the beginning and 341.7 MB in the end (delta: -79.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 1.9 GB. [2018-02-12 12:36:24,505 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1956.50 ms. Allocated memory is still 383.3 MB. Free memory was 335.2 MB in the beginning and 262.6 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 537.69 ms. Allocated memory is still 383.3 MB. Free memory was 262.6 MB in the beginning and 341.7 MB in the end (delta: -79.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...