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/openbsd_cstrcspn-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:37:51,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:37:51,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:37:51,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:37:51,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:37:51,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:37:51,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:37:51,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:37:51,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:37:51,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:37:51,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:37:51,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:37:51,806 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:37:51,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:37:51,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:37:51,824 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:37:51,825 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:37:51,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:37:51,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:37:51,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:37:51,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:37:51,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:37:51,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:37:51,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:37:51,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:37:51,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:37:51,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:37:51,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:37:51,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:37:51,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:37:51,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:37:51,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:37:51,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:37:51,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:37:51,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:37:51,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:37:51,896 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 [2018-07-19 18:37:51,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:37:51,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:37:51,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:37:51,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:37:51,963 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:37:51,963 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:37:51,963 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:37:51,963 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:37:51,964 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:37:51,964 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:37:51,964 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:37:51,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:37:51,965 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:37:51,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:37:51,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:37:51,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:37:51,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:37:51,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:37:51,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:37:51,966 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:37:51,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:37:51,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:37:51,973 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:37:51,973 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:37:51,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:37:51,973 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:37:51,974 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:37:51,975 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:37:51,975 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:37:52,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:37:52,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:37:52,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:37:52,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:37:52,157 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:37:52,158 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i [2018-07-19 18:37:52,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5c93140/d8b7858420a7475bae2cc4e0a66fd54c/FLAG1e525847c [2018-07-19 18:37:53,372 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:37:53,378 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i [2018-07-19 18:37:53,444 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5c93140/d8b7858420a7475bae2cc4e0a66fd54c/FLAG1e525847c [2018-07-19 18:37:53,484 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5c93140/d8b7858420a7475bae2cc4e0a66fd54c [2018-07-19 18:37:53,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:37:53,515 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:37:53,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:37:53,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:37:53,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:37:53,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:37:53" (1/1) ... [2018-07-19 18:37:53,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7176eee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:53, skipping insertion in model container [2018-07-19 18:37:53,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:37:53" (1/1) ... [2018-07-19 18:37:53,952 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:37:54,142 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:37:54,174 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:37:54,254 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:37:54,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54 WrapperNode [2018-07-19 18:37:54,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:37:54,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:37:54,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:37:54,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:37:54,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:54" (1/1) ... [2018-07-19 18:37:54,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:37:54,569 INFO L168 Benchmark]: Toolchain (without parser) took 1057.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:37:54,577 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:37:54,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:37:54,589 INFO L168 Benchmark]: Boogie Preprocessor took 157.71 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:37:54,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 884.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 157.71 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...