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/termination-memory-alloca/gcd1-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:33:06,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:33:06,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:33:06,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:33:06,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:33:06,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:33:06,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:33:06,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:33:06,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:33:06,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:33:06,712 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:33:06,712 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:33:06,713 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:33:06,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:33:06,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:33:06,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:33:06,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:33:06,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:33:06,751 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:33:06,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:33:06,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:33:06,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:33:06,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 20:33:06,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 20:33:06,775 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 20:33:06,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 20:33:06,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 20:33:06,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 20:33:06,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 20:33:06,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 20:33:06,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 20:33:06,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-11 20:33:06,805 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 [2018-11-11 20:33:06,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:33:06,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:33:06,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:33:06,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:33:06,869 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:33:06,869 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 20:33:06,870 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 20:33:06,870 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 20:33:06,870 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 20:33:06,870 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 20:33:06,870 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 20:33:06,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:33:06,871 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:33:06,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:33:06,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:33:06,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 20:33:06,877 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 20:33:06,877 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 20:33:06,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:33:06,878 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 20:33:06,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 20:33:06,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:33:06,878 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:33:06,878 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 20:33:06,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:33:06,879 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:33:06,879 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 20:33:06,881 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 20:33:06,884 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 20:33:07,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:33:07,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:33:07,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:33:07,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:33:07,054 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:33:07,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i [2018-11-11 20:33:07,219 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63b0458a/a8f212b8663c442e82cf611bf07f74dd/FLAGf3370d759 [2018-11-11 20:33:08,315 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:33:08,316 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i [2018-11-11 20:33:08,349 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63b0458a/a8f212b8663c442e82cf611bf07f74dd/FLAGf3370d759 [2018-11-11 20:33:08,373 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63b0458a/a8f212b8663c442e82cf611bf07f74dd [2018-11-11 20:33:08,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:33:08,408 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:33:08,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:33:08,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:33:08,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:33:08,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:33:08" (1/1) ... [2018-11-11 20:33:08,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175778b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:08, skipping insertion in model container [2018-11-11 20:33:08,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:33:08" (1/1) ... [2018-11-11 20:33:08,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:33:08,585 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:33:09,410 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:33:09,450 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:33:09,601 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:33:09,738 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:33:09,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09 WrapperNode [2018-11-11 20:33:09,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:33:09,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:33:09,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:33:09,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:33:09,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:09,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:09,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:09,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:09,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:09,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:10,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:09" (1/1) ... [2018-11-11 20:33:10,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:33:10,043 INFO L168 Benchmark]: Toolchain (without parser) took 1637.61 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: -52.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-11 20:33:10,051 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-11-11 20:33:10,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1328.08 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 20:33:10,058 INFO L168 Benchmark]: Boogie Preprocessor took 293.81 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-11 20:33:10,070 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 0.36 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 1328.08 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 293.81 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...