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/ldv-regression/test20_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:22:06,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:22:06,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:22:06,983 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:22:06,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:22:06,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:22:06,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:22:06,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:22:07,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:22:07,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:22:07,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:22:07,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:22:07,008 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:22:07,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:22:07,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:22:07,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:22:07,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:22:07,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:22:07,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:22:07,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:22:07,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:22:07,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:22:07,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:22:07,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:22:07,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:22:07,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:22:07,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:22:07,083 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:22:07,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:22:07,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:22:07,084 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:22:07,084 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 12:22:07,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:22:07,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:22:07,131 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:22:07,131 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:22:07,131 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:22:07,132 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-02-12 12:22:07,132 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-02-12 12:22:07,132 INFO L133 SettingsManager]: * Use old map elimination=false [2018-02-12 12:22:07,132 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-02-12 12:22:07,132 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-02-12 12:22:07,132 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-02-12 12:22:07,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:22:07,133 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:22:07,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:22:07,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:22:07,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-02-12 12:22:07,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-02-12 12:22:07,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-02-12 12:22:07,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:22:07,135 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-02-12 12:22:07,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-02-12 12:22:07,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:22:07,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:22:07,142 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-02-12 12:22:07,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:22:07,142 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:22:07,142 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-02-12 12:22:07,143 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-02-12 12:22:07,144 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-02-12 12:22:07,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:22:07,269 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:22:07,281 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:22:07,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:22:07,283 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:22:07,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test20_true-unreach-call_true-termination.c [2018-02-12 12:22:07,512 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:22:07,534 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:22:07,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:22:07,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:22:07,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:22:07,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:22:07" (1/1) ... [2018-02-12 12:22:07,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784e660c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:07, skipping insertion in model container [2018-02-12 12:22:07,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:22:07" (1/1) ... [2018-02-12 12:22:07,610 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:22:07,647 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:22:07,953 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:22:07,990 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:22:08,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08 WrapperNode [2018-02-12 12:22:08,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:22:08,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:22:08,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:22:08,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:22:08,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:22:08" (1/1) ... [2018-02-12 12:22:08,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:22:08,122 INFO L168 Benchmark]: Toolchain (without parser) took 609.04 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 332.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-02-12 12:22:08,124 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:22:08,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.63 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-02-12 12:22:08,126 INFO L168 Benchmark]: Boogie Preprocessor took 87.01 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:22:08,141 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 493.63 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 87.01 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...