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_cbzero-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:37:48,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:37:48,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:37:48,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:37:48,877 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:37:48,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:37:48,882 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:37:48,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:37:48,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:37:48,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:37:48,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:37:48,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:37:48,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:37:48,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:37:48,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:37:48,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:37:48,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:37:48,925 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:37:48,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:37:48,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:37:48,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:37:48,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:37:48,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:37:48,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:37:48,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:37:48,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:37:48,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:37:48,961 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:37:48,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:37:48,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:37:48,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:37:48,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:37:48,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:37:48,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:37:48,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:37:48,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:37:48,980 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 18:37:49,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:37:49,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:37:49,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:37:49,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:37:49,035 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:37:49,035 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:37:49,035 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:37:49,036 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:37:49,036 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:37:49,036 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:37:49,036 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:37:49,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:37:49,037 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:37:49,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:37:49,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:37:49,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:37:49,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:37:49,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:37:49,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:37:49,043 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:37:49,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:37:49,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:37:49,044 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:37:49,044 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:37:49,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:37:49,045 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:37:49,045 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:37:49,050 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:37:49,051 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:37:49,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:37:49,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:37:49,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:37:49,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:37:49,218 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:37:49,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cbzero-alloca_true-termination.c.i [2018-07-19 18:37:49,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c547a0067/f8ef4f4914284bbebe9cbdfdafaefbc1/FLAG861538760 [2018-07-19 18:37:50,536 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:37:50,539 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cbzero-alloca_true-termination.c.i [2018-07-19 18:37:50,618 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c547a0067/f8ef4f4914284bbebe9cbdfdafaefbc1/FLAG861538760 [2018-07-19 18:37:50,658 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c547a0067/f8ef4f4914284bbebe9cbdfdafaefbc1 [2018-07-19 18:37:50,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:37:50,676 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:37:50,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:37:50,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:37:50,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:37:50,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:37:50" (1/1) ... [2018-07-19 18:37:50,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d71fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:50, skipping insertion in model container [2018-07-19 18:37:50,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:37:50" (1/1) ... [2018-07-19 18:37:51,257 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:37:51,475 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:37:51,546 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:37:51,672 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:37:51,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51 WrapperNode [2018-07-19 18:37:51,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:37:51,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:37:51,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:37:51,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:37:51,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:37:51" (1/1) ... [2018-07-19 18:37:51,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:37:52,000 INFO L168 Benchmark]: Toolchain (without parser) took 1325.23 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 18:37:52,008 INFO L168 Benchmark]: CDTParser took 0.31 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 18:37:52,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1151.03 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 18:37:52,012 INFO L168 Benchmark]: Boogie Preprocessor took 160.40 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 18:37:52,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1151.03 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 160.40 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...