java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/cstrpbrk-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:04:10,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:04:10,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:04:10,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:04:10,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:04:10,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:04:10,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:04:10,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:04:10,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:04:10,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:04:10,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:04:10,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:04:10,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:04:10,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:04:10,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:04:10,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:04:10,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:04:10,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:04:10,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:04:10,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:04:10,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:04:10,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:04:10,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:04:10,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:04:10,355 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:04:10,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:04:10,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:04:10,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:04:10,369 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:04:10,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:04:10,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:04:10,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:04:10,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:04:10,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:04:10,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:04:10,385 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:04:10,385 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 [2018-11-27 10:04:10,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:04:10,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:04:10,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:04:10,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:04:10,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:04:10,441 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 10:04:10,442 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 10:04:10,442 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 10:04:10,442 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 10:04:10,442 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 10:04:10,443 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 10:04:10,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:04:10,443 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:04:10,443 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:04:10,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:04:10,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 10:04:10,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 10:04:10,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 10:04:10,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:04:10,445 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 10:04:10,445 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:04:10,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 10:04:10,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:04:10,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:04:10,450 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 10:04:10,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:04:10,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:04:10,453 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 10:04:10,454 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 10:04:10,454 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 10:04:10,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:04:10,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:04:10,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:04:10,593 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:04:10,593 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:04:10,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrpbrk-alloca_true-termination.c.i [2018-11-27 10:04:10,736 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042dee580/e48f48f2554f41f3995d53826075b2c6/FLAG5ba9acf43 [2018-11-27 10:04:11,876 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:04:11,877 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrpbrk-alloca_true-termination.c.i [2018-11-27 10:04:11,923 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042dee580/e48f48f2554f41f3995d53826075b2c6/FLAG5ba9acf43 [2018-11-27 10:04:12,367 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042dee580/e48f48f2554f41f3995d53826075b2c6 [2018-11-27 10:04:12,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:04:12,381 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:04:12,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:04:12,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:04:12,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:04:12,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:12" (1/1) ... [2018-11-27 10:04:12,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4f33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:12, skipping insertion in model container [2018-11-27 10:04:12,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:12" (1/1) ... [2018-11-27 10:04:12,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:04:12,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:04:13,284 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:04:13,315 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:04:13,451 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:04:13,600 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:04:13,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13 WrapperNode [2018-11-27 10:04:13,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:04:13,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:04:13,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:04:13,607 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:04:13,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:13" (1/1) ... [2018-11-27 10:04:13,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:04:13,885 INFO L168 Benchmark]: Toolchain (without parser) took 1505.87 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: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. [2018-11-27 10:04:13,894 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-27 10:04:13,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.84 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. [2018-11-27 10:04:13,895 INFO L168 Benchmark]: Boogie Preprocessor took 280.51 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-27 10:04:13,909 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 0.21 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 1215.84 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 280.51 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...