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_cmemchr-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 21:03:51,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 21:03:51,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 21:03:51,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 21:03:51,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 21:03:51,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 21:03:51,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 21:03:51,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 21:03:51,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 21:03:51,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 21:03:51,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 21:03:51,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 21:03:51,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 21:03:51,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 21:03:51,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 21:03:51,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 21:03:51,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 21:03:51,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 21:03:51,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 21:03:51,559 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 21:03:51,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 21:03:51,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 21:03:51,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 21:03:51,602 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 [2018-10-16 21:03:51,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 21:03:51,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 21:03:51,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 21:03:51,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 21:03:51,661 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 21:03:51,662 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-16 21:03:51,662 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-16 21:03:51,662 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-16 21:03:51,662 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-16 21:03:51,663 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-16 21:03:51,663 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-16 21:03:51,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 21:03:51,663 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 21:03:51,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 21:03:51,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 21:03:51,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-16 21:03:51,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-16 21:03:51,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-16 21:03:51,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 21:03:51,670 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-16 21:03:51,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-16 21:03:51,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 21:03:51,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 21:03:51,671 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-16 21:03:51,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 21:03:51,674 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 21:03:51,676 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-16 21:03:51,677 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-16 21:03:51,677 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-16 21:03:51,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 21:03:51,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 21:03:51,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 21:03:51,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 21:03:51,850 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 21:03:51,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cmemchr-alloca_true-termination.c.i [2018-10-16 21:03:52,004 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e164bcb6c/c780b8816d214b7e8cf5ecb28d87b87a/FLAGe864702dd [2018-10-16 21:03:53,180 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 21:03:53,181 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cmemchr-alloca_true-termination.c.i [2018-10-16 21:03:53,213 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e164bcb6c/c780b8816d214b7e8cf5ecb28d87b87a/FLAGe864702dd [2018-10-16 21:03:53,249 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e164bcb6c/c780b8816d214b7e8cf5ecb28d87b87a [2018-10-16 21:03:53,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 21:03:53,284 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 21:03:53,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 21:03:53,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 21:03:53,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 21:03:53,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:03:53" (1/1) ... [2018-10-16 21:03:53,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a150675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:53, skipping insertion in model container [2018-10-16 21:03:53,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:03:53" (1/1) ... [2018-10-16 21:03:53,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 21:03:53,457 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 21:03:54,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:03:54,347 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 21:03:54,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:03:54,622 INFO L193 MainTranslator]: Completed translation [2018-10-16 21:03:54,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54 WrapperNode [2018-10-16 21:03:54,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 21:03:54,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 21:03:54,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 21:03:54,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 21:03:54,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:54" (1/1) ... [2018-10-16 21:03:54,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 21:03:54,925 INFO L168 Benchmark]: Toolchain (without parser) took 1641.44 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: -52.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-10-16 21:03:54,927 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-16 21:03:54,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1335.99 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. [2018-10-16 21:03:54,935 INFO L168 Benchmark]: Boogie Preprocessor took 289.66 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: -75.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. [2018-10-16 21:03:54,944 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 0.23 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. * CACSL2BoogieTranslator took 1335.99 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 289.66 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: -75.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...