./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.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_lcr.6.1.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 be15918cbcf7104e325f637a32088f8cb29e7f74 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:32:13,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:32:13,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:32:13,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:32:13,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:32:13,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:32:14,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:32:14,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:32:14,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:32:14,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:32:14,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:32:14,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:32:14,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:32:14,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:32:14,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:32:14,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:32:14,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:32:14,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:32:14,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:32:14,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:32:14,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:32:14,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:32:14,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:32:14,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:32:14,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:32:14,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:32:14,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:32:14,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:32:14,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:32:14,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:32:14,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:32:14,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:32:14,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:32:14,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:32:14,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:32:14,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:32:14,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:32:14,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:32:14,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:32:14,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:32:14,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:32:14,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:32:14,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:32:14,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:32:14,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:32:14,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:32:14,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:32:14,185 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:32:14,188 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:32:14,188 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:32:14,188 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:32:14,189 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:32:14,190 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:32:14,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:32:14,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:32:14,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:32:14,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:32:14,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:32:14,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:32:14,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:32:14,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:32:14,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:32:14,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:32:14,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:32:14,199 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:32:14,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:32:14,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:32:14,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:32:14,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:32:14,201 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:32:14,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:32:14,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:32:14,204 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:32:14,205 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:32:14,207 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 -> be15918cbcf7104e325f637a32088f8cb29e7f74 [2019-11-16 22:32:14,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:32:14,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:32:14,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:32:14,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:32:14,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:32:14,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-11-16 22:32:15,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30db02538/f71265facaf44dd8a0891a7144849d57/FLAG9eb1b1f60 [2019-11-16 22:32:16,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:32:16,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-11-16 22:32:16,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30db02538/f71265facaf44dd8a0891a7144849d57/FLAG9eb1b1f60 [2019-11-16 22:32:16,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30db02538/f71265facaf44dd8a0891a7144849d57 [2019-11-16 22:32:16,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:32:16,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:32:16,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:32:16,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:32:16,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:32:16,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:32:16" (1/1) ... [2019-11-16 22:32:16,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c214379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:16, skipping insertion in model container [2019-11-16 22:32:16,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:32:16" (1/1) ... [2019-11-16 22:32:16,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:32:16,475 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:32:17,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:32:17,251 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:32:17,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:32:17,458 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:32:17,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17 WrapperNode [2019-11-16 22:32:17,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:32:17,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:32:17,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:32:17,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:32:17,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:32:17,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:32:17,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:32:17,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:32:17,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:32:17" (1/1) ... [2019-11-16 22:32:17,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:32:17,724 INFO L168 Benchmark]: Toolchain (without parser) took 1386.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.4 MB in the end (delta: -11.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:32:17,728 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:32:17,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.2 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:32:17,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.94 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:32:17,740 INFO L168 Benchmark]: Boogie Preprocessor took 102.13 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:32:17,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1135.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.2 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.94 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.13 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.4 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...