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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncmp-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:24:05,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:24:05,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:24:05,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:24:05,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:24:05,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:24:05,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:24:05,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:24:05,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:24:05,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:24:05,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:24:05,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:24:05,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:24:05,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:24:05,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:24:05,452 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:24:05,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:24:05,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:24:05,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:24:05,472 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:24:05,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:24:05,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:24:05,482 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:24:05,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:24:05,488 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:24:05,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:24:05,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:24:05,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:24:05,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:24:05,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:24:05,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:24:05,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:24:05,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:24:05,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:24:05,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:24:05,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:24:05,511 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 13:24:05,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:24:05,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:24:05,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:24:05,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:24:05,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:24:05,576 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 13:24:05,576 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 13:24:05,576 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 13:24:05,577 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 13:24:05,577 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 13:24:05,577 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 13:24:05,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:24:05,577 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:24:05,578 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:24:05,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:24:05,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 13:24:05,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 13:24:05,582 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 13:24:05,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:24:05,582 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 13:24:05,582 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:24:05,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 13:24:05,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:24:05,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:24:05,583 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 13:24:05,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:24:05,588 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:24:05,588 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 13:24:05,590 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 13:24:05,590 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 13:24:05,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:24:05,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:24:05,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:24:05,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:24:05,728 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:24:05,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncmp-alloca_true-termination.c.i [2018-11-27 13:24:05,869 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72db4dc7c/502b022ad47b427fbd4e9cb0d24ca32c/FLAGd406a6e54 [2018-11-27 13:24:07,034 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:24:07,034 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncmp-alloca_true-termination.c.i [2018-11-27 13:24:07,083 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72db4dc7c/502b022ad47b427fbd4e9cb0d24ca32c/FLAGd406a6e54 [2018-11-27 13:24:07,131 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72db4dc7c/502b022ad47b427fbd4e9cb0d24ca32c [2018-11-27 13:24:07,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:24:07,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:24:07,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:24:07,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:24:07,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:24:07,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:24:07" (1/1) ... [2018-11-27 13:24:07,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cf03cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:07, skipping insertion in model container [2018-11-27 13:24:07,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:24:07" (1/1) ... [2018-11-27 13:24:07,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:24:07,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:24:08,182 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:24:08,227 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:24:08,467 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:24:08,597 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:24:08,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08 WrapperNode [2018-11-27 13:24:08,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:24:08,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:24:08,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:24:08,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:24:08,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:24:08,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:24:08,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:24:08,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:24:08,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:24:08" (1/1) ... [2018-11-27 13:24:08,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:24:08,872 INFO L168 Benchmark]: Toolchain (without parser) took 1714.01 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: -42.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:24:08,880 INFO L168 Benchmark]: CDTParser took 0.22 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 13:24:08,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.89 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: -53.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-27 13:24:08,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.32 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 13:24:08,888 INFO L168 Benchmark]: Boogie Preprocessor took 112.34 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 13:24:08,898 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 0.22 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 1435.89 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: -53.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 145.32 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 112.34 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...