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-15/cstrcat_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:31:55,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:31:55,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:31:55,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:31:55,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:31:55,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:31:55,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:31:55,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:31:55,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:31:55,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:31:55,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:31:55,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:31:55,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:31:55,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:31:55,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:31:55,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:31:55,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:31:55,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:31:55,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:31:55,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:31:55,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:31:55,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:31:55,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:31:55,793 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 [2018-11-16 12:31:55,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:31:55,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:31:55,859 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:31:55,859 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:31:55,859 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:31:55,859 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:31:55,861 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:31:55,861 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:31:55,861 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:31:55,861 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:31:55,862 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:31:55,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:31:55,862 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:31:55,862 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:31:55,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:31:55,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:31:55,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:31:55,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:31:55,867 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:31:55,867 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:31:55,867 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:31:55,867 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:31:55,867 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:31:55,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:31:55,868 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:31:55,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:31:55,868 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:31:55,868 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:31:55,874 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:31:55,875 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:31:56,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:31:56,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:31:56,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:31:56,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:31:56,053 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:31:56,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_reverse_alloca_true-termination.c.i [2018-11-16 12:31:56,203 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb5d05a38/cf2ed13d0e3d4bd7b78cf348a015b020/FLAGc17a3be0c [2018-11-16 12:31:57,356 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:31:57,357 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcat_reverse_alloca_true-termination.c.i [2018-11-16 12:31:57,389 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb5d05a38/cf2ed13d0e3d4bd7b78cf348a015b020/FLAGc17a3be0c [2018-11-16 12:31:57,838 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb5d05a38/cf2ed13d0e3d4bd7b78cf348a015b020 [2018-11-16 12:31:57,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:31:57,851 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:31:57,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:57,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:31:57,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:31:57,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:57" (1/1) ... [2018-11-16 12:31:57,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1286cc2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:57, skipping insertion in model container [2018-11-16 12:31:57,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:57" (1/1) ... [2018-11-16 12:31:57,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:31:58,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:31:58,943 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:58,975 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:31:59,124 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:59,313 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:31:59,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59 WrapperNode [2018-11-16 12:31:59,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:59,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:31:59,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:31:59,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:31:59,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:59" (1/1) ... [2018-11-16 12:31:59,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:31:59,661 INFO L168 Benchmark]: Toolchain (without parser) took 1810.60 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: -52.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:59,670 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-16 12:31:59,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.00 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:59,675 INFO L168 Benchmark]: Boogie Preprocessor took 337.92 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: -86.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:59,688 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 0.19 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 1457.00 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 337.92 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: -86.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...