java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:54:17,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:54:17,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:54:17,561 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:54:17,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:54:17,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:54:17,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:54:17,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:54:17,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:54:17,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:54:17,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:54:17,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:54:17,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:54:17,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:54:17,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:54:17,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:54:17,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:54:17,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:54:17,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:54:17,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:54:17,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:54:17,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:54:17,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:54:17,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:54:17,627 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:54:17,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:54:17,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:54:17,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:54:17,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:54:17,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:54:17,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:54:17,646 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 19:54:17,685 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:54:17,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:54:17,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:54:17,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:54:17,696 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:54:17,697 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:54:17,698 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:54:17,698 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:54:17,698 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:54:17,698 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:54:17,699 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:54:17,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:54:17,705 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:54:17,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:54:17,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:54:17,706 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:54:17,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:54:17,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:54:17,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:54:17,707 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:54:17,707 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:54:17,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:54:17,709 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:54:17,709 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:54:17,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:54:17,709 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:54:17,710 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:54:17,711 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:54:17,711 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:54:17,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:54:17,855 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:54:17,868 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:54:17,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:54:17,876 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:54:17,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i [2018-05-03 19:54:18,414 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9321806/6fcc931cdf344f97855a6dc274efa56a/FLAGbdff3e4bd [2018-05-03 19:54:19,032 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:54:19,033 INFO L161 CDTParser]: Scanning gcd1-alloca_true-termination.c.i [2018-05-03 19:54:19,087 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9321806/6fcc931cdf344f97855a6dc274efa56a/FLAGbdff3e4bd [2018-05-03 19:54:19,121 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9321806/6fcc931cdf344f97855a6dc274efa56a [2018-05-03 19:54:19,133 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:54:19,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:54:19,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:19,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:54:19,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:54:19,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:19,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d61de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19, skipping insertion in model container [2018-05-03 19:54:19,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:19,217 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:19,298 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:19,743 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:19,872 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:19,887 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-03 19:54:19,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19 WrapperNode [2018-05-03 19:54:19,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:19,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:54:19,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:54:19,973 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:54:20,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:19" (1/1) ... [2018-05-03 19:54:20,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:54:20,132 INFO L168 Benchmark]: Toolchain (without parser) took 997.98 ms. Allocated memory is still 383.3 MB. Free memory was 329.3 MB in the beginning and 302.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:20,134 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:54:20,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.95 ms. Allocated memory is still 383.3 MB. Free memory was 328.2 MB in the beginning and 304.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:20,144 INFO L168 Benchmark]: Boogie Preprocessor took 158.88 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 302.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:20,147 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 823.95 ms. Allocated memory is still 383.3 MB. Free memory was 328.2 MB in the beginning and 304.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 158.88 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 302.5 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...