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-bdc35bb [2018-10-29 11:07:54,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 11:07:54,438 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 11:07:54,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 11:07:54,470 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 11:07:54,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 11:07:54,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 11:07:54,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 11:07:54,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 11:07:54,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 11:07:54,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 11:07:54,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 11:07:54,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 11:07:54,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 11:07:54,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 11:07:54,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 11:07:54,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 11:07:54,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 11:07:54,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 11:07:54,543 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 11:07:54,544 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 11:07:54,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 11:07:54,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-29 11:07:54,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-29 11:07:54,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-29 11:07:54,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-29 11:07:54,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-29 11:07:54,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-29 11:07:54,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-29 11:07:54,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-29 11:07:54,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-29 11:07:54,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-29 11:07:54,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 11:07:54,576 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 11:07:54,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 11:07:54,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 11:07:54,585 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 [2018-10-29 11:07:54,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 11:07:54,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 11:07:54,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 11:07:54,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 11:07:54,649 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 11:07:54,649 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-29 11:07:54,650 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-29 11:07:54,650 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-29 11:07:54,650 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-29 11:07:54,650 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-29 11:07:54,650 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-29 11:07:54,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 11:07:54,651 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-29 11:07:54,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 11:07:54,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 11:07:54,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-29 11:07:54,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-29 11:07:54,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-29 11:07:54,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 11:07:54,656 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-29 11:07:54,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-29 11:07:54,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 11:07:54,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 11:07:54,657 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-29 11:07:54,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 11:07:54,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 11:07:54,660 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-29 11:07:54,661 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-29 11:07:54,662 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-29 11:07:54,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 11:07:54,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 11:07:54,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 11:07:54,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 11:07:54,845 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 11:07:54,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca_true-termination.c.i [2018-10-29 11:07:54,988 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ea1331a/4530fe9831d6431dabc5a37cd42f6dc4/FLAG983d2832f [2018-10-29 11:07:56,094 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 11:07:56,097 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca_true-termination.c.i [2018-10-29 11:07:56,129 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ea1331a/4530fe9831d6431dabc5a37cd42f6dc4/FLAG983d2832f [2018-10-29 11:07:56,153 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ea1331a/4530fe9831d6431dabc5a37cd42f6dc4 [2018-10-29 11:07:56,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 11:07:56,171 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 11:07:56,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 11:07:56,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 11:07:56,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 11:07:56,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:07:56" (1/1) ... [2018-10-29 11:07:56,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fabc7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:56, skipping insertion in model container [2018-10-29 11:07:56,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:07:56" (1/1) ... [2018-10-29 11:07:56,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 11:07:56,338 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 11:07:57,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 11:07:57,160 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 11:07:57,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 11:07:57,420 INFO L193 MainTranslator]: Completed translation [2018-10-29 11:07:57,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57 WrapperNode [2018-10-29 11:07:57,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 11:07:57,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 11:07:57,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 11:07:57,424 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 11:07:57,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:07:57" (1/1) ... [2018-10-29 11:07:57,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 11:07:57,801 INFO L168 Benchmark]: Toolchain (without parser) took 1631.09 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: -50.0 MB). Peak memory consumption was 37.4 MB. Max. memory is 3.9 GB. [2018-10-29 11:07:57,804 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-10-29 11:07:57,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1250.55 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. [2018-10-29 11:07:57,810 INFO L168 Benchmark]: Boogie Preprocessor took 368.02 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-29 11:07:57,816 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 0.37 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 1250.55 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 368.02 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...