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/openbsd_cbzero-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:33:11,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:33:11,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:33:11,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:33:11,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:33:11,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:33:11,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:33:11,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:33:11,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:33:11,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:33:11,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:33:11,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:33:11,774 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:33:11,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:33:11,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:33:11,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:33:11,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:33:11,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:33:11,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:33:11,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:33:11,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:33:11,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:33:11,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 20:33:11,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 20:33:11,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 20:33:11,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 20:33:11,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 20:33:11,836 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 20:33:11,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 20:33:11,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 20:33:11,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 20:33:11,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 20:33:11,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:33:11,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:33:11,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:33:11,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:33:11,853 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 20:33:11,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:33:11,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:33:11,912 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:33:11,912 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:33:11,919 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:33:11,919 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 20:33:11,920 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 20:33:11,920 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 20:33:11,920 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 20:33:11,920 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 20:33:11,920 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 20:33:11,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:33:11,921 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:33:11,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:33:11,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:33:11,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 20:33:11,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 20:33:11,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 20:33:11,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:33:11,923 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 20:33:11,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 20:33:11,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:33:11,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:33:11,924 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 20:33:11,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:33:11,929 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:33:11,929 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 20:33:11,933 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 20:33:11,933 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 20:33:12,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:33:12,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:33:12,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:33:12,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:33:12,102 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:33:12,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cbzero-alloca_true-termination.c.i [2018-11-11 20:33:12,244 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff30686c/4a656d6cd014452b893e86e2fa33dd15/FLAG8bdbb716b [2018-11-11 20:33:13,457 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:33:13,458 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cbzero-alloca_true-termination.c.i [2018-11-11 20:33:13,504 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff30686c/4a656d6cd014452b893e86e2fa33dd15/FLAG8bdbb716b [2018-11-11 20:33:13,527 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff30686c/4a656d6cd014452b893e86e2fa33dd15 [2018-11-11 20:33:13,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:33:13,550 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:33:13,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:33:13,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:33:13,566 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:33:13,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:33:13" (1/1) ... [2018-11-11 20:33:13,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c1816b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:13, skipping insertion in model container [2018-11-11 20:33:13,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:33:13" (1/1) ... [2018-11-11 20:33:13,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:33:13,733 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:33:14,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:33:14,671 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:33:14,800 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:33:14,956 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:33:14,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14 WrapperNode [2018-11-11 20:33:14,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:33:14,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:33:14,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:33:14,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:33:15,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:33:14" (1/1) ... [2018-11-11 20:33:15,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:33:15,236 INFO L168 Benchmark]: Toolchain (without parser) took 1683.55 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: -53.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-11 20:33:15,242 INFO L168 Benchmark]: CDTParser took 0.20 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 20:33:15,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.16 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 20:33:15,252 INFO L168 Benchmark]: Boogie Preprocessor took 259.04 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 20:33:15,258 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 0.20 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 1408.16 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 259.04 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...