./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c89d67cb0e89ed8f93b9f409a5cbebd0ee0cb423 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:32:23,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:32:23,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:32:23,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:32:23,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:32:23,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:32:23,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:32:23,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:32:23,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:32:23,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:32:23,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:32:23,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:32:23,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:32:23,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:32:23,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:32:23,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:32:23,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:32:23,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:32:23,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:32:23,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:32:23,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:32:23,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:32:23,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:32:23,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:32:23,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:32:23,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:32:23,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:32:23,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:32:23,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:32:23,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:32:23,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:32:23,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:32:23,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:32:23,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:32:23,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:32:23,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:32:23,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:32:23,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:32:23,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:32:23,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:32:23,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:32:23,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:32:23,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:32:23,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:32:23,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:32:23,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:32:23,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:32:23,416 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:32:23,416 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:32:23,416 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:32:23,417 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:32:23,417 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:32:23,420 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:32:23,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:32:23,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:32:23,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:32:23,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:32:23,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:32:23,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:32:23,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:32:23,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:32:23,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:32:23,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:32:23,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:32:23,426 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:32:23,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:32:23,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:32:23,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:32:23,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:32:23,429 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:32:23,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:32:23,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:32:23,432 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:32:23,433 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:32:23,438 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c89d67cb0e89ed8f93b9f409a5cbebd0ee0cb423 [2019-11-16 22:32:24,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:32:24,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:32:24,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:32:24,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:32:24,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:32:24,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2019-11-16 22:32:24,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a66839db/ac3ab5c8458d474db97635c779378a08/FLAGffaf7c1b6 [2019-11-16 22:32:25,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:32:25,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2019-11-16 22:32:25,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a66839db/ac3ab5c8458d474db97635c779378a08/FLAGffaf7c1b6 [2019-11-16 22:32:25,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a66839db/ac3ab5c8458d474db97635c779378a08 [2019-11-16 22:32:25,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:32:25,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:32:25,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:32:25,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:32:25,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:32:25,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:32:25" (1/1) ... [2019-11-16 22:32:25,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235e82f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:25, skipping insertion in model container [2019-11-16 22:32:25,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:32:25" (1/1) ... [2019-11-16 22:32:25,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:32:25,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:32:26,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:32:26,824 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:32:27,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:32:27,109 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:32:27,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27 WrapperNode [2019-11-16 22:32:27,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:32:27,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:32:27,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:32:27,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:32:27,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:32:27,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:32:27,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:32:27,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:32:27,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:27" (1/1) ... [2019-11-16 22:32:27,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:32:27,508 INFO L168 Benchmark]: Toolchain (without parser) took 1874.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.8 MB in the end (delta: -23.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:32:27,514 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:32:27,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.3 MB in the end (delta: -34.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:32:27,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.78 ms. Allocated memory is still 1.0 GB. Free memory was 996.3 MB in the beginning and 990.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:32:27,522 INFO L168 Benchmark]: Boogie Preprocessor took 195.74 ms. Allocated memory is still 1.0 GB. Free memory was 990.6 MB in the beginning and 984.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:32:27,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1482.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.3 MB in the end (delta: -34.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.78 ms. Allocated memory is still 1.0 GB. Free memory was 996.3 MB in the beginning and 990.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.74 ms. Allocated memory is still 1.0 GB. Free memory was 990.6 MB in the beginning and 984.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...