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/count_down-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:55:29,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:55:29,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:55:29,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:55:29,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:55:29,316 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:55:29,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:55:29,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:55:29,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:55:29,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:55:29,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:55:29,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:55:29,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:55:29,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:55:29,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:55:29,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:55:29,368 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:55:29,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:55:29,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:55:29,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:55:29,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:55:29,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:55:29,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:55:29,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:55:29,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:55:29,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:55:29,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:55:29,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:55:29,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:55:29,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:55:29,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:55:29,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:55:29,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:55:29,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:55:29,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:55:29,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:55:29,427 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 [2018-10-11 18:55:29,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:55:29,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:55:29,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:55:29,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:55:29,490 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:55:29,490 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 18:55:29,491 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 18:55:29,491 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 18:55:29,491 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 18:55:29,491 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 18:55:29,491 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 18:55:29,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:55:29,497 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:55:29,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:55:29,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:55:29,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 18:55:29,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 18:55:29,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 18:55:29,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:55:29,498 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 18:55:29,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 18:55:29,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:55:29,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:55:29,499 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 18:55:29,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:55:29,500 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:55:29,503 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 18:55:29,504 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 18:55:29,504 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 18:55:29,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:55:29,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:55:29,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:55:29,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:55:29,696 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:55:29,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i [2018-10-11 18:55:29,812 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae3f3c8b/5a80b41a700b42cdb9c67f05f972b9f3/FLAG686adf8ab [2018-10-11 18:55:30,848 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:55:30,849 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i [2018-10-11 18:55:30,878 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae3f3c8b/5a80b41a700b42cdb9c67f05f972b9f3/FLAG686adf8ab [2018-10-11 18:55:30,919 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae3f3c8b/5a80b41a700b42cdb9c67f05f972b9f3 [2018-10-11 18:55:30,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:55:30,950 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:55:30,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:55:30,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:55:30,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:55:30,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:55:30" (1/1) ... [2018-10-11 18:55:30,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fc45b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:30, skipping insertion in model container [2018-10-11 18:55:30,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:55:30" (1/1) ... [2018-10-11 18:55:31,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:55:31,117 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:55:31,653 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:55:31,700 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:55:31,853 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:55:31,983 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:55:31,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31 WrapperNode [2018-10-11 18:55:31,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:55:31,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:55:31,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:55:31,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:55:32,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:55:31" (1/1) ... [2018-10-11 18:55:32,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:55:32,161 INFO L168 Benchmark]: Toolchain (without parser) took 1212.20 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. [2018-10-11 18:55:32,170 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-11 18:55:32,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1029.26 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. [2018-10-11 18:55:32,176 INFO L168 Benchmark]: Boogie Preprocessor took 173.52 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. [2018-10-11 18:55:32,181 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 0.25 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 1029.26 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 173.52 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...