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/BrockschmidtCookFuhs-2013CAV-Introduction-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:44:46,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:44:46,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:44:46,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:44:46,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:44:46,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:44:46,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:44:46,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:44:46,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:44:46,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:44:46,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:44:46,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:44:46,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:44:46,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:44:46,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:44:46,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:44:46,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:44:46,447 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:44:46,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:44:46,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:44:46,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:44:46,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:44:46,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 23:44:46,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 23:44:46,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 23:44:46,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 23:44:46,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 23:44:46,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 23:44:46,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 23:44:46,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 23:44:46,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 23:44:46,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 23:44:46,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:44:46,505 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:44:46,506 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:44:46,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:44:46,507 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 23:44:46,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:44:46,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:44:46,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:44:46,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:44:46,564 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:44:46,564 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 23:44:46,564 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 23:44:46,564 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 23:44:46,567 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 23:44:46,567 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 23:44:46,567 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 23:44:46,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:44:46,568 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 23:44:46,568 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:44:46,568 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:44:46,568 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 23:44:46,568 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 23:44:46,568 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 23:44:46,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:44:46,569 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 23:44:46,569 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 23:44:46,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:44:46,569 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:44:46,573 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 23:44:46,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:44:46,573 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:44:46,574 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 23:44:46,576 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 23:44:46,577 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 23:44:46,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:44:46,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:44:46,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:44:46,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:44:46,757 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:44:46,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca_true-termination.c.i [2018-11-11 23:44:46,889 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08615fc1/a4bb784292f84c22b36d6405dacb3c21/FLAG3247c1b52 [2018-11-11 23:44:48,056 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:44:48,057 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca_true-termination.c.i [2018-11-11 23:44:48,097 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08615fc1/a4bb784292f84c22b36d6405dacb3c21/FLAG3247c1b52 [2018-11-11 23:44:48,138 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08615fc1/a4bb784292f84c22b36d6405dacb3c21 [2018-11-11 23:44:48,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:44:48,170 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:44:48,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:44:48,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:44:48,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:44:48,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:48" (1/1) ... [2018-11-11 23:44:48,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3706cc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:48, skipping insertion in model container [2018-11-11 23:44:48,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:48" (1/1) ... [2018-11-11 23:44:48,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:44:48,359 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:44:49,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:44:49,189 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 23:44:49,313 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:44:49,452 INFO L193 MainTranslator]: Completed translation [2018-11-11 23:44:49,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49 WrapperNode [2018-11-11 23:44:49,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:44:49,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 23:44:49,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 23:44:49,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 23:44:49,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:49" (1/1) ... [2018-11-11 23:44:49,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 23:44:49,748 INFO L168 Benchmark]: Toolchain (without parser) took 1581.86 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: -50.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 3.9 GB. [2018-11-11 23:44:49,754 INFO L168 Benchmark]: CDTParser took 0.19 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 23:44:49,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1277.77 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-11-11 23:44:49,761 INFO L168 Benchmark]: Boogie Preprocessor took 288.38 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 23:44:49,767 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 0.19 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 1277.77 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 288.38 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...