java -ea -Xmx2000000000 -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_cstrncat-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:51:06,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:51:06,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:51:06,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:51:06,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:51:06,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:51:06,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:51:06,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:51:06,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:51:06,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:51:06,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:51:06,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:51:06,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:51:06,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:51:06,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:51:06,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:51:06,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:51:06,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:51:06,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:51:06,578 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:51:06,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:51:06,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:51:06,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 11:51:06,622 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 [2018-10-14 11:51:06,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:51:06,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:51:06,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:51:06,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:51:06,687 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:51:06,687 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-14 11:51:06,687 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-14 11:51:06,687 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-14 11:51:06,688 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-14 11:51:06,688 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-14 11:51:06,688 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-14 11:51:06,688 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:51:06,688 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:51:06,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:51:06,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:51:06,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-14 11:51:06,690 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-14 11:51:06,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-14 11:51:06,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:51:06,690 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-14 11:51:06,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-14 11:51:06,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:51:06,691 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:51:06,691 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-14 11:51:06,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:51:06,691 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:51:06,692 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-14 11:51:06,698 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 11:51:06,698 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-14 11:51:06,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:51:06,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:51:06,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:51:06,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:51:06,872 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:51:06,875 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncat-alloca_true-termination.c.i [2018-10-14 11:51:06,965 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d4a9c95f/0f0de1ade6034115a94bdc15ac09cb62/FLAG424f6c7cb [2018-10-14 11:51:08,180 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:51:08,181 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncat-alloca_true-termination.c.i [2018-10-14 11:51:08,223 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d4a9c95f/0f0de1ade6034115a94bdc15ac09cb62/FLAG424f6c7cb [2018-10-14 11:51:08,254 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d4a9c95f/0f0de1ade6034115a94bdc15ac09cb62 [2018-10-14 11:51:08,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:51:08,284 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:51:08,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:51:08,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:51:08,299 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:51:08,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:51:08" (1/1) ... [2018-10-14 11:51:08,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361e053e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:08, skipping insertion in model container [2018-10-14 11:51:08,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:51:08" (1/1) ... [2018-10-14 11:51:08,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:51:08,462 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:51:09,347 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:51:09,378 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:51:09,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:51:09,677 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:51:09,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09 WrapperNode [2018-10-14 11:51:09,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:51:09,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:51:09,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:51:09,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:51:09,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:51:09" (1/1) ... [2018-10-14 11:51:09,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:51:09,982 INFO L168 Benchmark]: Toolchain (without parser) took 1702.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:09,992 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-14 11:51:09,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1393.81 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. [2018-10-14 11:51:09,996 INFO L168 Benchmark]: Boogie Preprocessor took 290.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. [2018-10-14 11:51:10,005 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 0.29 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 1393.81 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 290.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -68.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...