./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/psyco/psyco_io_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/psyco/psyco_io_1.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 0e42a14d02446d341c51d21bb42c9bd175f1ebef ........................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-31 02:35:49,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-31 02:35:49,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-31 02:35:49,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-31 02:35:49,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-31 02:35:49,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-31 02:35:49,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-31 02:35:49,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-31 02:35:49,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-31 02:35:49,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-31 02:35:49,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-31 02:35:49,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-31 02:35:49,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-31 02:35:49,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-31 02:35:49,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-31 02:35:49,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-31 02:35:49,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-31 02:35:49,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-31 02:35:49,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-31 02:35:49,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-31 02:35:49,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-31 02:35:49,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-31 02:35:49,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-31 02:35:49,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-31 02:35:49,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-31 02:35:49,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-31 02:35:49,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-31 02:35:49,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-31 02:35:49,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-31 02:35:49,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-31 02:35:49,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-31 02:35:49,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-31 02:35:49,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-31 02:35:49,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-31 02:35:49,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-31 02:35:49,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-31 02:35:49,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-31 02:35:49,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-31 02:35:49,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-31 02:35:49,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-31 02:35:49,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-31 02:35:49,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-31 02:35:49,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-31 02:35:49,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-31 02:35:49,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-31 02:35:49,502 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-31 02:35:49,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-31 02:35:49,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-31 02:35:49,504 INFO L138 SettingsManager]: * Use SBE=true [2021-08-31 02:35:49,504 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-31 02:35:49,504 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-31 02:35:49,504 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-31 02:35:49,505 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-31 02:35:49,505 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-31 02:35:49,505 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-31 02:35:49,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-31 02:35:49,505 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-31 02:35:49,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-31 02:35:49,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-31 02:35:49,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-31 02:35:49,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-31 02:35:49,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-31 02:35:49,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-31 02:35:49,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-31 02:35:49,513 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-31 02:35:49,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-31 02:35:49,513 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-31 02:35:49,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-31 02:35:49,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-31 02:35:49,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-31 02:35:49,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-31 02:35:49,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-31 02:35:49,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-31 02:35:49,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-31 02:35:49,515 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-31 02:35:49,515 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e42a14d02446d341c51d21bb42c9bd175f1ebef [2021-08-31 02:35:49,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-31 02:35:49,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-31 02:35:49,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-31 02:35:49,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-31 02:35:49,777 INFO L275 PluginConnector]: CDTParser initialized [2021-08-31 02:35:49,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_io_1.c [2021-08-31 02:35:49,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c6644fa/e791a2761ff54184a30c7ef086b82854/FLAGd0e839cdb [2021-08-31 02:35:50,151 INFO L306 CDTParser]: Found 1 translation units. [2021-08-31 02:35:50,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_io_1.c [2021-08-31 02:35:50,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c6644fa/e791a2761ff54184a30c7ef086b82854/FLAGd0e839cdb [2021-08-31 02:35:50,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c6644fa/e791a2761ff54184a30c7ef086b82854 [2021-08-31 02:35:50,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-31 02:35:50,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-31 02:35:50,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-31 02:35:50,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-31 02:35:50,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-31 02:35:50,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f22c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50, skipping insertion in model container [2021-08-31 02:35:50,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-31 02:35:50,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-31 02:35:50,689 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_io_1.c[11478,11491] [2021-08-31 02:35:50,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 02:35:50,696 INFO L203 MainTranslator]: Completed pre-run [2021-08-31 02:35:50,714 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_io_1.c[11478,11491] [2021-08-31 02:35:50,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 02:35:50,723 INFO L208 MainTranslator]: Completed translation [2021-08-31 02:35:50,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50 WrapperNode [2021-08-31 02:35:50,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-31 02:35:50,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-31 02:35:50,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-31 02:35:50,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-31 02:35:50,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-31 02:35:50,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-31 02:35:50,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-31 02:35:50,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-31 02:35:50,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-31 02:35:50,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-31 02:35:50,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-31 02:35:50,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-31 02:35:50,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (1/1) ... [2021-08-31 02:35:50,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 02:35:50,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 02:35:50,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 02:35:50,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-08-31 02:35:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-31 02:35:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-31 02:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-31 02:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-31 02:35:51,061 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-31 02:35:51,061 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-08-31 02:35:51,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:35:51 BoogieIcfgContainer [2021-08-31 02:35:51,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-31 02:35:51,063 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-31 02:35:51,063 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-31 02:35:51,065 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-31 02:35:51,065 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 02:35:51,066 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 31.08 02:35:50" (1/3) ... [2021-08-31 02:35:51,066 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@53a64250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 02:35:51, skipping insertion in model container [2021-08-31 02:35:51,066 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 02:35:51,066 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:35:50" (2/3) ... [2021-08-31 02:35:51,067 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@53a64250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 02:35:51, skipping insertion in model container [2021-08-31 02:35:51,067 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 02:35:51,067 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:35:51" (3/3) ... [2021-08-31 02:35:51,068 INFO L389 chiAutomizerObserver]: Analyzing ICFG psyco_io_1.c [2021-08-31 02:35:51,093 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-31 02:35:51,094 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-31 02:35:51,094 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-31 02:35:51,094 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-31 02:35:51,094 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-31 02:35:51,094 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-31 02:35:51,094 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-31 02:35:51,094 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-31 02:35:51,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 67 states, 66 states have (on average 1.9090909090909092) internal successors, (126), 66 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 02:35:51,117 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 53 [2021-08-31 02:35:51,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 02:35:51,117 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 02:35:51,121 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-08-31 02:35:51,122 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-08-31 02:35:51,122 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-31 02:35:51,124 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 67 states, 66 states have (on average 1.9090909090909092) internal successors, (126), 66 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 02:35:51,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 53 [2021-08-31 02:35:51,131 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 02:35:51,132 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 02:35:51,133 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-08-31 02:35:51,133 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-08-31 02:35:51,138 INFO L791 eck$LassoCheckResult]: Stem: 45#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_flush~0 := 1;~m_PipedOutputStream~0 := 2;~m_close~0 := 3;~m_write~0 := 4;~m_connect_1~0 := 5;~m_connect_2~0 := 6; 37#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~q~0, main_~method_id~0, main_~this_sink~0, main_~this_sinkConnected~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_sink~0 := 0;main_~this_sinkConnected~0 := 0; 12#L25-2true [2021-08-31 02:35:51,139 INFO L793 eck$LassoCheckResult]: Loop: 12#L25-2true goto; 10#L337true assume !false;main_~P1~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~P2~0 := main_#t~nondet8;havoc main_#t~nondet8;main_~P3~0 := main_#t~nondet9;havoc main_#t~nondet9;main_~P4~0 := main_#t~nondet10;havoc main_#t~nondet10; 42#L35true assume !(0 == main_~q~0); 56#L55true assume !(1 == main_~q~0); 53#L107true assume !(2 == main_~q~0); 67#L223true assume !(3 == main_~q~0); 12#L25-2true [2021-08-31 02:35:51,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:35:51,142 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-08-31 02:35:51,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:35:51,148 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161209403] [2021-08-31 02:35:51,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:35:51,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:35:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,214 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 02:35:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,235 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 02:35:51,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:35:51,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1070475851, now seen corresponding path program 1 times [2021-08-31 02:35:51,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:35:51,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404439366] [2021-08-31 02:35:51,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:35:51,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:35:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,251 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 02:35:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,266 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 02:35:51,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:35:51,268 INFO L82 PathProgramCache]: Analyzing trace with hash 150525069, now seen corresponding path program 1 times [2021-08-31 02:35:51,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:35:51,269 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865959582] [2021-08-31 02:35:51,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:35:51,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:35:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 02:35:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 02:35:51,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 02:35:51,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865959582] [2021-08-31 02:35:51,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865959582] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 02:35:51,359 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 02:35:51,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 02:35:51,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994941091] [2021-08-31 02:35:51,484 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 02:35:51,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-31 02:35:51,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-31 02:35:51,503 INFO L87 Difference]: Start difference. First operand has 67 states, 66 states have (on average 1.9090909090909092) internal successors, (126), 66 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 02:35:51,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 02:35:51,668 INFO L93 Difference]: Finished difference Result 66 states and 102 transitions. [2021-08-31 02:35:51,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-31 02:35:51,672 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 66 states and 102 transitions. [2021-08-31 02:35:51,674 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 49 [2021-08-31 02:35:51,677 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 66 states to 52 states and 77 transitions. [2021-08-31 02:35:51,679 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52 [2021-08-31 02:35:51,679 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52 [2021-08-31 02:35:51,680 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52 states and 77 transitions. [2021-08-31 02:35:51,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 02:35:51,682 INFO L681 BuchiCegarLoop]: Abstraction has 52 states and 77 transitions. [2021-08-31 02:35:51,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states and 77 transitions. [2021-08-31 02:35:51,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2021-08-31 02:35:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 51 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 02:35:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 77 transitions. [2021-08-31 02:35:51,708 INFO L704 BuchiCegarLoop]: Abstraction has 52 states and 77 transitions. [2021-08-31 02:35:51,708 INFO L587 BuchiCegarLoop]: Abstraction has 52 states and 77 transitions. [2021-08-31 02:35:51,708 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-31 02:35:51,708 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 77 transitions. [2021-08-31 02:35:51,713 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 49 [2021-08-31 02:35:51,714 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 02:35:51,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 02:35:51,714 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-08-31 02:35:51,714 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-08-31 02:35:51,714 INFO L791 eck$LassoCheckResult]: Stem: 187#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_flush~0 := 1;~m_PipedOutputStream~0 := 2;~m_close~0 := 3;~m_write~0 := 4;~m_connect_1~0 := 5;~m_connect_2~0 := 6; 182#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~q~0, main_~method_id~0, main_~this_sink~0, main_~this_sinkConnected~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_sink~0 := 0;main_~this_sinkConnected~0 := 0; 154#L25-2 goto; 152#L337 [2021-08-31 02:35:51,715 INFO L793 eck$LassoCheckResult]: Loop: 152#L337 assume !false;main_~P1~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~P2~0 := main_#t~nondet8;havoc main_#t~nondet8;main_~P3~0 := main_#t~nondet9;havoc main_#t~nondet9;main_~P4~0 := main_#t~nondet10;havoc main_#t~nondet10; 153#L35 assume 0 == main_~q~0; 186#L36 assume !(0 != main_#t~nondet11);havoc main_#t~nondet11; 152#L337 [2021-08-31 02:35:51,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:35:51,715 INFO L82 PathProgramCache]: Analyzing trace with hash 29859, now seen corresponding path program 1 times [2021-08-31 02:35:51,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:35:51,716 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022477579] [2021-08-31 02:35:51,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:35:51,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:35:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,723 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 02:35:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,732 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 02:35:51,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:35:51,744 INFO L82 PathProgramCache]: Analyzing trace with hash 40826, now seen corresponding path program 1 times [2021-08-31 02:35:51,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:35:51,745 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773357547] [2021-08-31 02:35:51,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:35:51,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:35:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,748 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 02:35:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,750 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 02:35:51,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:35:51,751 INFO L82 PathProgramCache]: Analyzing trace with hash 889540504, now seen corresponding path program 1 times [2021-08-31 02:35:51,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:35:51,751 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888965109] [2021-08-31 02:35:51,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:35:51,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:35:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,761 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 02:35:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 02:35:51,772 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 02:35:52,099 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoopBenchmark.prettyprintBenchmarkData(BuchiCegarLoopBenchmark.java:178) at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.toString(StatisticsData.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerTimingBenchmark.toString(BuchiAutomizerTimingBenchmark.java:44) at de.uni_freiburg.informatik.ultimate.core.lib.results.StatisticsResult.getLongDescription(StatisticsResult.java:58) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.reportResult(BuchiAutomizerObserver.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-31 02:35:52,108 INFO L158 Benchmark]: Toolchain (without parser) took 1550.99ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 48.4MB in the beginning and 59.0MB in the end (delta: -10.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-08-31 02:35:52,109 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-31 02:35:52,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.16ms. Allocated memory is still 65.0MB. Free memory was 48.3MB in the beginning and 36.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-31 02:35:52,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.07ms. Allocated memory is still 65.0MB. Free memory was 36.9MB in the beginning and 48.6MB in the end (delta: -11.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-31 02:35:52,111 INFO L158 Benchmark]: Boogie Preprocessor took 37.33ms. Allocated memory is still 65.0MB. Free memory was 48.6MB in the beginning and 46.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-31 02:35:52,112 INFO L158 Benchmark]: RCFGBuilder took 239.02ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 35.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-31 02:35:52,115 INFO L158 Benchmark]: BuchiAutomizer took 1042.37ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 59.0MB in the end (delta: -23.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2021-08-31 02:35:52,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.16ms. Allocated memory is still 65.0MB. Free memory was 48.3MB in the beginning and 36.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.07ms. Allocated memory is still 65.0MB. Free memory was 36.9MB in the beginning and 48.6MB in the end (delta: -11.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.33ms. Allocated memory is still 65.0MB. Free memory was 48.6MB in the beginning and 46.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 239.02ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 35.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 1042.37ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 59.0MB in the end (delta: -23.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 52 locations. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6): de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoopBenchmark.prettyprintBenchmarkData(BuchiCegarLoopBenchmark.java:178) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-08-31 02:35:52,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...