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/cstrncmp-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 11:13:13,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:13:13,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:13:13,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:13:13,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:13:13,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:13:13,664 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:13:13,670 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:13:13,672 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:13:13,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:13:13,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:13:13,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:13:13,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:13:13,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:13:13,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:13:13,698 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:13:13,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:13:13,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:13:13,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:13:13,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:13:13,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:13:13,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:13:13,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:13:13,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:13:13,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:13:13,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:13:13,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:13:13,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:13:13,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:13:13,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:13:13,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:13:13,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:13:13,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:13:13,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:13:13,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:13:13,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:13:13,780 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 [2018-11-10 11:13:13,838 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:13:13,838 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:13:13,839 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:13:13,840 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:13:13,849 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:13:13,849 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:13:13,850 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:13:13,850 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:13:13,850 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:13:13,850 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:13:13,851 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:13:13,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:13:13,854 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:13:13,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:13:13,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:13:13,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:13:13,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:13:13,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:13:13,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:13:13,855 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:13:13,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:13:13,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:13:13,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:13:13,861 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:13:13,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:13:13,862 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:13:13,862 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:13:13,865 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:13:13,866 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-10 11:13:13,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:13:14,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:13:14,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:13:14,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:13:14,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:13:14,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i [2018-11-10 11:13:14,184 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4faa433a6/7b31d2fc6caa40c6b3bd275df1b76e2a/FLAG4320af592 [2018-11-10 11:13:15,417 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:13:15,418 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i [2018-11-10 11:13:15,464 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4faa433a6/7b31d2fc6caa40c6b3bd275df1b76e2a/FLAG4320af592 [2018-11-10 11:13:15,505 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4faa433a6/7b31d2fc6caa40c6b3bd275df1b76e2a [2018-11-10 11:13:15,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:13:15,541 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 11:13:15,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:13:15,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:13:15,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:13:15,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:13:15" (1/1) ... [2018-11-10 11:13:15,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f4bc8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:15, skipping insertion in model container [2018-11-10 11:13:15,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:13:15" (1/1) ... [2018-11-10 11:13:15,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:13:15,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:13:16,578 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:13:16,611 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:13:16,749 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:13:16,979 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:13:16,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16 WrapperNode [2018-11-10 11:13:16,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:13:16,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:13:16,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:13:16,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:13:17,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:16" (1/1) ... [2018-11-10 11:13:17,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:13:17,215 INFO L168 Benchmark]: Toolchain (without parser) took 1678.92 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: -49.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 11:13:17,225 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-10 11:13:17,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.19 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: -49.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 3.9 GB. [2018-11-10 11:13:17,226 INFO L168 Benchmark]: Boogie Preprocessor took 225.53 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. [2018-11-10 11:13:17,232 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 0.23 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 1434.19 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: -49.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 225.53 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...