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_cstrnlen-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 11:13:23,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:13:23,600 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:13:23,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:13:23,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:13:23,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:13:23,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:13:23,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:13:23,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:13:23,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:13:23,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:13:23,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:13:23,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:13:23,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:13:23,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:13:23,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:13:23,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:13:23,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:13:23,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:13:23,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:13:23,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:13:23,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:13:23,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:13:23,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:13:23,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:13:23,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:13:23,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:13:23,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:13:23,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:13:23,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:13:23,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:13:23,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:13:23,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:13:23,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:13:23,740 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:13:23,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:13:23,741 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 11:13:23,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:13:23,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:13:23,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:13:23,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:13:23,803 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:13:23,803 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:13:23,804 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:13:23,804 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:13:23,804 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:13:23,804 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:13:23,804 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:13:23,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:13:23,805 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:13:23,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:13:23,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:13:23,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:13:23,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:13:23,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:13:23,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:13:23,809 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:13:23,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:13:23,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:13:23,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:13:23,810 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:13:23,810 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:13:23,811 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:13:23,811 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:13:23,818 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:13:23,819 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-10 11:13:23,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:13:23,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:13:23,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:13:23,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:13:23,983 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:13:23,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrnlen-alloca_true-termination.c.i [2018-11-10 11:13:24,124 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05d0ac6d/4061dee738004566816f4929901d63c2/FLAGc488ebf4e [2018-11-10 11:13:25,272 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:13:25,276 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrnlen-alloca_true-termination.c.i [2018-11-10 11:13:25,313 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05d0ac6d/4061dee738004566816f4929901d63c2/FLAGc488ebf4e [2018-11-10 11:13:25,339 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05d0ac6d/4061dee738004566816f4929901d63c2 [2018-11-10 11:13:25,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:13:25,374 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 11:13:25,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:13:25,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:13:25,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:13:25,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:13:25" (1/1) ... [2018-11-10 11:13:25,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43256e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:25, skipping insertion in model container [2018-11-10 11:13:25,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:13:25" (1/1) ... [2018-11-10 11:13:25,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:13:25,564 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:13:26,408 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:13:26,439 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:13:26,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:13:26,857 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:13:26,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26 WrapperNode [2018-11-10 11:13:26,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:13:26,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:13:26,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:13:26,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:13:26,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:26,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:26,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:26,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:27,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:27,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:27,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:13:26" (1/1) ... [2018-11-10 11:13:27,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:13:27,063 INFO L168 Benchmark]: Toolchain (without parser) took 1700.82 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: -49.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 11:13:27,069 INFO L168 Benchmark]: CDTParser took 0.18 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 11:13:27,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1479.23 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: -49.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.9 GB. [2018-11-10 11:13:27,077 INFO L168 Benchmark]: Boogie Preprocessor took 196.23 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 11:13:27,083 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 0.18 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 1479.23 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: -49.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 196.23 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...