./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f4b24e32 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/termination-recursive-malloc/rec_malloc_ex2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 15:06:30,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 15:06:30,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 15:06:30,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 15:06:30,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 15:06:30,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 15:06:30,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 15:06:30,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 15:06:30,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 15:06:30,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 15:06:30,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 15:06:30,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 15:06:30,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 15:06:30,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 15:06:30,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 15:06:30,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 15:06:30,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 15:06:30,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 15:06:30,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 15:06:30,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 15:06:30,471 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 15:06:30,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 15:06:30,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 15:06:30,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 15:06:30,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 15:06:30,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 15:06:30,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 15:06:30,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 15:06:30,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 15:06:30,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 15:06:30,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 15:06:30,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 15:06:30,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 15:06:30,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 15:06:30,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 15:06:30,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 15:06:30,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 15:06:30,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 15:06:30,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 15:06:30,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 15:06:30,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 15:06:30,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 15:06:30,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-07-14 15:06:30,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 15:06:30,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 15:06:30,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 15:06:30,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 15:06:30,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 15:06:30,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 15:06:30,526 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 15:06:30,526 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-14 15:06:30,526 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-14 15:06:30,527 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-14 15:06:30,527 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-14 15:06:30,527 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-14 15:06:30,528 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-14 15:06:30,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 15:06:30,528 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 15:06:30,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 15:06:30,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 15:06:30,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-14 15:06:30,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-14 15:06:30,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-14 15:06:30,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 15:06:30,530 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-14 15:06:30,530 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 15:06:30,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-14 15:06:30,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 15:06:30,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 15:06:30,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 15:06:30,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 15:06:30,533 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-14 15:06:30,534 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2022-07-14 15:06:30,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 15:06:30,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 15:06:30,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 15:06:30,820 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 15:06:30,820 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 15:06:30,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-07-14 15:06:30,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c32e039/c82d37e3ced14776afa3166c7098485b/FLAG0bdf9d415 [2022-07-14 15:06:31,295 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 15:06:31,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-07-14 15:06:31,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c32e039/c82d37e3ced14776afa3166c7098485b/FLAG0bdf9d415 [2022-07-14 15:06:31,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c32e039/c82d37e3ced14776afa3166c7098485b [2022-07-14 15:06:31,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 15:06:31,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 15:06:31,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 15:06:31,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 15:06:31,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 15:06:31,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66517e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31, skipping insertion in model container [2022-07-14 15:06:31,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 15:06:31,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 15:06:31,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 15:06:31,860 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 15:06:31,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 15:06:31,882 INFO L208 MainTranslator]: Completed translation [2022-07-14 15:06:31,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31 WrapperNode [2022-07-14 15:06:31,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 15:06:31,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 15:06:31,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 15:06:31,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 15:06:31,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,914 INFO L137 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-07-14 15:06:31,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 15:06:31,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 15:06:31,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 15:06:31,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 15:06:31,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 15:06:31,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 15:06:31,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 15:06:31,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 15:06:31,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (1/1) ... [2022-07-14 15:06:31,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:31,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:31,989 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) [2022-07-14 15:06:31,999 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 [2022-07-14 15:06:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 15:06:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-07-14 15:06:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-07-14 15:06:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 15:06:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 15:06:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 15:06:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 15:06:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 15:06:32,102 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 15:06:32,103 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 15:06:32,282 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 15:06:32,287 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 15:06:32,287 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-14 15:06:32,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:06:32 BoogieIcfgContainer [2022-07-14 15:06:32,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 15:06:32,290 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-14 15:06:32,291 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-14 15:06:32,310 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-14 15:06:32,310 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-14 15:06:32,311 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.07 03:06:31" (1/3) ... [2022-07-14 15:06:32,312 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1af2837f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.07 03:06:32, skipping insertion in model container [2022-07-14 15:06:32,312 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-14 15:06:32,312 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:06:31" (2/3) ... [2022-07-14 15:06:32,312 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1af2837f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.07 03:06:32, skipping insertion in model container [2022-07-14 15:06:32,312 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-14 15:06:32,312 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:06:32" (3/3) ... [2022-07-14 15:06:32,314 INFO L354 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex2.i [2022-07-14 15:06:32,393 INFO L255 stractBuchiCegarLoop]: Interprodecural is true [2022-07-14 15:06:32,394 INFO L256 stractBuchiCegarLoop]: Hoare is false [2022-07-14 15:06:32,394 INFO L257 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-14 15:06:32,394 INFO L258 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-14 15:06:32,394 INFO L259 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-14 15:06:32,394 INFO L260 stractBuchiCegarLoop]: Difference is false [2022-07-14 15:06:32,394 INFO L261 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-14 15:06:32,395 INFO L265 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-14 15:06:32,399 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:32,431 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:32,432 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:06:32,432 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:06:32,437 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-14 15:06:32,437 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 15:06:32,437 INFO L287 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-14 15:06:32,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:32,439 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:32,439 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:06:32,441 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:06:32,442 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-14 15:06:32,442 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 15:06:32,448 INFO L752 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 11#L23-3true [2022-07-14 15:06:32,450 INFO L754 eck$LassoCheckResult]: Loop: 11#L23-3true call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 8#L23-1true assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 6#L26true call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 10#recENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 9#L9true assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 14#recFINALtrue assume true; 12#recEXITtrue >#31#return; 4#L26-1true call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 11#L23-3true [2022-07-14 15:06:32,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:32,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 1 times [2022-07-14 15:06:32,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:32,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022114160] [2022-07-14 15:06:32,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:32,567 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:06:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:32,606 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:06:32,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:32,609 INFO L85 PathProgramCache]: Analyzing trace with hash -5927165, now seen corresponding path program 1 times [2022-07-14 15:06:32,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:32,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436804943] [2022-07-14 15:06:32,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:32,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 15:06:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:06:32,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:06:32,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436804943] [2022-07-14 15:06:32,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436804943] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 15:06:32,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 15:06:32,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 15:06:32,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939785407] [2022-07-14 15:06:32,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 15:06:32,855 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-14 15:06:32,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:06:32,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 15:06:32,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 15:06:32,887 INFO L87 Difference]: Start difference. First operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 7 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-14 15:06:33,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:06:33,009 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-07-14 15:06:33,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 15:06:33,015 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-07-14 15:06:33,017 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:33,021 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 16 transitions. [2022-07-14 15:06:33,022 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2022-07-14 15:06:33,023 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-07-14 15:06:33,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2022-07-14 15:06:33,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:06:33,024 INFO L369 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-14 15:06:33,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2022-07-14 15:06:33,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-07-14 15:06:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 15:06:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2022-07-14 15:06:33,047 INFO L392 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-14 15:06:33,048 INFO L374 stractBuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-14 15:06:33,048 INFO L287 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-14 15:06:33,048 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2022-07-14 15:06:33,049 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:33,049 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:06:33,049 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:06:33,050 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-14 15:06:33,050 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 15:06:33,050 INFO L752 eck$LassoCheckResult]: Stem: 51#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 52#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 58#L23-3 [2022-07-14 15:06:33,050 INFO L754 eck$LassoCheckResult]: Loop: 58#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 60#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 54#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 59#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 53#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 55#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 59#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 53#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 56#recFINAL assume true; 61#recEXIT >#29#return; 62#L17-1 #res := #t~ret6;havoc #t~ret6; 63#recFINAL assume true; 64#recEXIT >#31#return; 57#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 58#L23-3 [2022-07-14 15:06:33,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:33,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 2 times [2022-07-14 15:06:33,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:33,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308821094] [2022-07-14 15:06:33,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:33,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:33,062 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:06:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:33,071 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:06:33,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:33,074 INFO L85 PathProgramCache]: Analyzing trace with hash -741726607, now seen corresponding path program 1 times [2022-07-14 15:06:33,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:33,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187251342] [2022-07-14 15:06:33,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:33,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 15:06:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:33,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 15:06:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-14 15:06:33,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:06:33,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187251342] [2022-07-14 15:06:33,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187251342] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 15:06:33,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310081292] [2022-07-14 15:06:33,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:33,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 15:06:33,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:33,307 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-14 15:06:33,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-14 15:06:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:33,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2022-07-14 15:06:33,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:33,477 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-07-14 15:06:33,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 29 [2022-07-14 15:06:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 15:06:36,338 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 15:06:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:06:36,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1310081292] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 15:06:36,764 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-14 15:06:36,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 10] total 23 [2022-07-14 15:06:36,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386609369] [2022-07-14 15:06:36,765 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-14 15:06:36,766 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-14 15:06:36,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:06:36,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-07-14 15:06:36,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=448, Unknown=4, NotChecked=0, Total=552 [2022-07-14 15:06:36,768 INFO L87 Difference]: Start difference. First operand 14 states and 16 transitions. cyclomatic complexity: 4 Second operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 3 states have call predecessors, (6), 6 states have call successors, (6) [2022-07-14 15:06:37,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:06:37,209 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-07-14 15:06:37,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-14 15:06:37,210 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-07-14 15:06:37,211 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:37,226 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions. [2022-07-14 15:06:37,227 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2022-07-14 15:06:37,227 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2022-07-14 15:06:37,227 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2022-07-14 15:06:37,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:06:37,227 INFO L369 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-14 15:06:37,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2022-07-14 15:06:37,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-07-14 15:06:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-07-14 15:06:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-07-14 15:06:37,229 INFO L392 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-14 15:06:37,230 INFO L374 stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-14 15:06:37,230 INFO L287 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-14 15:06:37,230 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2022-07-14 15:06:37,231 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:37,231 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:06:37,231 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:06:37,231 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-14 15:06:37,231 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-14 15:06:37,231 INFO L752 eck$LassoCheckResult]: Stem: 205#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 206#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 212#L23-3 [2022-07-14 15:06:37,232 INFO L754 eck$LassoCheckResult]: Loop: 212#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 214#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 209#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 213#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 207#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 208#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 213#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 207#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 208#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 213#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 207#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 210#recFINAL assume true; 215#recEXIT >#29#return; 216#L17-1 #res := #t~ret6;havoc #t~ret6; 217#recFINAL assume true; 221#recEXIT >#29#return; 219#L17-1 #res := #t~ret6;havoc #t~ret6; 220#recFINAL assume true; 218#recEXIT >#31#return; 211#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 212#L23-3 [2022-07-14 15:06:37,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:37,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 3 times [2022-07-14 15:06:37,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:37,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682987945] [2022-07-14 15:06:37,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:37,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:37,239 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:06:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:37,244 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:06:37,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:37,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1620168125, now seen corresponding path program 2 times [2022-07-14 15:06:37,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:37,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420104971] [2022-07-14 15:06:37,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:37,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 15:06:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:37,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 15:06:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:37,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 15:06:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-14 15:06:37,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 15:06:37,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420104971] [2022-07-14 15:06:37,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420104971] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 15:06:37,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892193562] [2022-07-14 15:06:37,492 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 15:06:37,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 15:06:37,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:37,499 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-14 15:06:37,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-14 15:06:37,581 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-07-14 15:06:37,581 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 15:06:37,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 46 conjunts are in the unsatisfiable core [2022-07-14 15:06:37,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:37,641 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-07-14 15:06:37,641 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 29 [2022-07-14 15:06:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-07-14 15:06:42,216 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 15:06:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 15:06:42,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1892193562] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 15:06:42,754 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-14 15:06:42,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 14] total 27 [2022-07-14 15:06:42,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770957452] [2022-07-14 15:06:42,755 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-14 15:06:42,755 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-14 15:06:42,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 15:06:42,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-07-14 15:06:42,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=608, Unknown=5, NotChecked=0, Total=756 [2022-07-14 15:06:42,757 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. cyclomatic complexity: 4 Second operand has 28 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 6 states have call successors, (7), 5 states have call predecessors, (7), 6 states have return successors, (8), 5 states have call predecessors, (8), 6 states have call successors, (8) [2022-07-14 15:06:44,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 15:06:44,308 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-07-14 15:06:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-14 15:06:44,309 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2022-07-14 15:06:44,310 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:44,311 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 22 transitions. [2022-07-14 15:06:44,311 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-07-14 15:06:44,312 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2022-07-14 15:06:44,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2022-07-14 15:06:44,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-14 15:06:44,312 INFO L369 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-14 15:06:44,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2022-07-14 15:06:44,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-07-14 15:06:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 4 states have return successors, (5), 4 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-14 15:06:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-07-14 15:06:44,315 INFO L392 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-14 15:06:44,315 INFO L374 stractBuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-14 15:06:44,315 INFO L287 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-14 15:06:44,316 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2022-07-14 15:06:44,316 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-14 15:06:44,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-14 15:06:44,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-14 15:06:44,317 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-14 15:06:44,317 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-07-14 15:06:44,318 INFO L752 eck$LassoCheckResult]: Stem: 423#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 424#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 430#L23-3 [2022-07-14 15:06:44,323 INFO L754 eck$LassoCheckResult]: Loop: 430#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 432#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 426#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 428#recFINAL assume true; 433#recEXIT >#29#return; 434#L17-1 #res := #t~ret6;havoc #t~ret6; 435#recFINAL assume true; 442#recEXIT >#29#return; 441#L17-1 #res := #t~ret6;havoc #t~ret6; 440#recFINAL assume true; 439#recEXIT >#29#return; 437#L17-1 #res := #t~ret6;havoc #t~ret6; 438#recFINAL assume true; 436#recEXIT >#31#return; 429#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 430#L23-3 [2022-07-14 15:06:44,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:44,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 4 times [2022-07-14 15:06:44,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:44,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109495556] [2022-07-14 15:06:44,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:44,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:44,346 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:06:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:44,351 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:06:44,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:44,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1930575665, now seen corresponding path program 3 times [2022-07-14 15:06:44,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:44,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104887821] [2022-07-14 15:06:44,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:44,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:44,411 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:06:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:44,458 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:06:44,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:44,458 INFO L85 PathProgramCache]: Analyzing trace with hash 650376563, now seen corresponding path program 1 times [2022-07-14 15:06:44,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 15:06:44,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354059339] [2022-07-14 15:06:44,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 15:06:44,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 15:06:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:44,521 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-14 15:06:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-14 15:06:44,572 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-14 15:06:47,168 INFO L210 LassoAnalysis]: Preferences: [2022-07-14 15:06:47,169 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-14 15:06:47,169 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-14 15:06:47,169 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-14 15:06:47,169 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-14 15:06:47,169 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:47,169 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-14 15:06:47,169 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-14 15:06:47,169 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex2.i_Iteration4_Lasso [2022-07-14 15:06:47,169 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-14 15:06:47,169 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-14 15:06:47,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-14 15:06:47,817 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-14 15:06:47,820 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-14 15:06:47,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:47,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:47,865 INFO L229 MonitoredProcess]: Starting monitored process 4 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) [2022-07-14 15:06:47,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-14 15:06:47,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:47,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:47,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:06:47,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:47,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:47,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:47,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:06:47,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:06:47,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:47,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:47,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:47,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:47,900 INFO L229 MonitoredProcess]: Starting monitored process 5 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) [2022-07-14 15:06:47,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-14 15:06:47,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:47,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:47,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:06:47,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:47,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:47,911 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:47,912 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:06:47,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:06:47,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:47,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:47,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:47,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:47,936 INFO L229 MonitoredProcess]: Starting monitored process 6 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) [2022-07-14 15:06:47,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-14 15:06:47,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:47,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:47,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:06:47,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:47,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:47,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:47,946 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:06:47,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:06:47,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:47,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:47,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:47,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:47,968 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2022-07-14 15:06:47,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-14 15:06:47,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:47,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:47,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:47,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:47,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:47,980 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-14 15:06:47,980 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-14 15:06:47,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:48,011 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:48,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:48,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:48,012 INFO L229 MonitoredProcess]: Starting monitored process 8 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) [2022-07-14 15:06:48,013 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-14 15:06:48,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:48,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:48,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:06:48,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:48,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:48,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:48,021 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:06:48,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:06:48,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:48,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:48,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:48,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:48,047 INFO L229 MonitoredProcess]: Starting monitored process 9 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) [2022-07-14 15:06:48,049 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-14 15:06:48,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:48,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:48,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-14 15:06:48,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:48,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:48,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:48,058 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-14 15:06:48,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-14 15:06:48,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:48,075 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:48,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:48,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:48,076 INFO L229 MonitoredProcess]: Starting monitored process 10 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) [2022-07-14 15:06:48,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-14 15:06:48,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:48,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:48,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:48,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:48,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:48,092 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-14 15:06:48,092 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-14 15:06:48,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:48,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:48,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:48,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:48,131 INFO L229 MonitoredProcess]: Starting monitored process 11 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) [2022-07-14 15:06:48,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-14 15:06:48,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:48,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:48,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:48,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:48,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:48,142 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-14 15:06:48,142 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-14 15:06:48,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-14 15:06:48,161 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-07-14 15:06:48,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:48,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:48,162 INFO L229 MonitoredProcess]: Starting monitored process 12 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) [2022-07-14 15:06:48,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-14 15:06:48,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-14 15:06:48,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-14 15:06:48,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-14 15:06:48,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-14 15:06:48,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-14 15:06:48,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-14 15:06:48,178 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-14 15:06:48,188 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-14 15:06:48,196 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-14 15:06:48,197 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-14 15:06:48,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-14 15:06:48,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 15:06:48,203 INFO L229 MonitoredProcess]: Starting monitored process 13 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) [2022-07-14 15:06:48,207 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-14 15:06:48,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-14 15:06:48,233 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-14 15:06:48,233 INFO L513 LassoAnalysis]: Proved termination. [2022-07-14 15:06:48,233 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~ip~0#1.base) ULTIMATE.start_main_~ip~0#1.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~ip~0#1.base) ULTIMATE.start_main_~ip~0#1.offset)_1 Supporting invariants [] [2022-07-14 15:06:48,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:48,261 INFO L293 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-07-14 15:06:48,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:48,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 15:06:48,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:48,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-14 15:06:48,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:48,412 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2022-07-14 15:06:48,415 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-07-14 15:06:48,445 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 15:06:48,445 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 15:06:48,660 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-14 15:06:48,694 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-14 15:06:48,694 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:48,823 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-07-14 15:06:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-07-14 15:06:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-07-14 15:06:48,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-14 15:06:48,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:06:48,828 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-14 15:06:48,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:48,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 15:06:48,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:48,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-14 15:06:48,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:48,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2022-07-14 15:06:48,938 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-07-14 15:06:48,958 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 15:06:48,958 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 15:06:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-14 15:06:49,139 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-14 15:06:49,139 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:49,205 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-07-14 15:06:49,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-07-14 15:06:49,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-07-14 15:06:49,209 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-14 15:06:49,210 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:06:49,210 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-14 15:06:49,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:49,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 15:06:49,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:49,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-14 15:06:49,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:49,312 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 15:06:49,313 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 15:06:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-14 15:06:49,324 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-07-14 15:06:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-14 15:06:49,509 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-14 15:06:49,509 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:49,580 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-07-14 15:06:49,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-07-14 15:06:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-07-14 15:06:49,585 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-14 15:06:49,587 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:06:49,587 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-14 15:06:49,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:49,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 15:06:49,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:49,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-14 15:06:49,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:49,711 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2022-07-14 15:06:49,714 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-07-14 15:06:49,740 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 15:06:49,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 15:06:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-14 15:06:49,934 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-14 15:06:49,934 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:49,968 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 25 states and 28 transitions. Complement of second has 7 states. [2022-07-14 15:06:49,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-07-14 15:06:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 17 transitions. [2022-07-14 15:06:49,971 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 17 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-14 15:06:49,973 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:06:49,973 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-14 15:06:49,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 15:06:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:49,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 15:06:49,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 15:06:50,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-14 15:06:50,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 15:06:50,092 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 15:06:50,093 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 15:06:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-14 15:06:50,097 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-07-14 15:06:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-14 15:06:50,306 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-14 15:06:50,307 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:50,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,408 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,409 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,422 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,423 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,425 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,426 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,430 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,430 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,449 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,450 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,455 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,456 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,456 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,456 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,458 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,459 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,460 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,488 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,490 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,492 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,501 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,511 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,512 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,516 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,516 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,520 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,520 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,529 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,549 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,550 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,551 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,563 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,564 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,570 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,572 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,580 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,581 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,585 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,615 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,625 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,628 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,633 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,634 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,634 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,635 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,643 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,644 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,656 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:50,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,785 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,786 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:50,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,019 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,048 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,048 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,053 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,054 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,055 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,055 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,057 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,061 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,062 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,063 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,063 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,065 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,070 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,071 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,092 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,093 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,093 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,109 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,110 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,113 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,113 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,117 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,188 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,189 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,192 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,193 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,194 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,195 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,195 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,196 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,196 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,246 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,248 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,278 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,279 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,281 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,281 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,324 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,325 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,331 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,332 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,333 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,333 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,335 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,383 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,384 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,387 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,389 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,389 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,392 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,431 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,434 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-14 15:06:51,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,456 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-14 15:06:51,533 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 5585 states and 40908 transitions. Complement of second has 1312 states 12 powerset states1300 rank states. The highest rank that occured is 9 [2022-07-14 15:06:51,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-07-14 15:06:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 15:06:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-07-14 15:06:51,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-14 15:06:51,537 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-14 15:06:51,537 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-14 15:06:51,538 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: no settings was sufficient at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineBuchi(BuchiAutomatonCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineBuchi(BuchiAutomatonCegarLoop.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.refineBuchiAndReportRankingFunction(AbstractBuchiCegarLoop.java:401) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:363) 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) [2022-07-14 15:06:51,541 INFO L158 Benchmark]: Toolchain (without parser) took 19842.83ms. Allocated memory was 111.1MB in the beginning and 211.8MB in the end (delta: 100.7MB). Free memory was 82.7MB in the beginning and 96.7MB in the end (delta: -13.9MB). Peak memory consumption was 138.1MB. Max. memory is 16.1GB. [2022-07-14 15:06:51,541 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 15:06:51,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.65ms. Allocated memory is still 111.1MB. Free memory was 82.5MB in the beginning and 86.6MB in the end (delta: -4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-14 15:06:51,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.22ms. Allocated memory is still 111.1MB. Free memory was 86.3MB in the beginning and 85.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 15:06:51,542 INFO L158 Benchmark]: Boogie Preprocessor took 38.53ms. Allocated memory is still 111.1MB. Free memory was 85.0MB in the beginning and 84.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-14 15:06:51,543 INFO L158 Benchmark]: RCFGBuilder took 334.75ms. Allocated memory is still 111.1MB. Free memory was 84.0MB in the beginning and 73.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-14 15:06:51,543 INFO L158 Benchmark]: BuchiAutomizer took 19250.05ms. Allocated memory was 111.1MB in the beginning and 211.8MB in the end (delta: 100.7MB). Free memory was 73.3MB in the beginning and 96.7MB in the end (delta: -23.4MB). Peak memory consumption was 130.9MB. Max. memory is 16.1GB. [2022-07-14 15:06:51,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.65ms. Allocated memory is still 111.1MB. Free memory was 82.5MB in the beginning and 86.6MB in the end (delta: -4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.22ms. Allocated memory is still 111.1MB. Free memory was 86.3MB in the beginning and 85.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.53ms. Allocated memory is still 111.1MB. Free memory was 85.0MB in the beginning and 84.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.75ms. Allocated memory is still 111.1MB. Free memory was 84.0MB in the beginning and 73.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 19250.05ms. Allocated memory was 111.1MB in the beginning and 211.8MB in the end (delta: 100.7MB). Free memory was 73.3MB in the beginning and 96.7MB in the end (delta: -23.4MB). Peak memory consumption was 130.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: no settings was sufficient de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: no settings was sufficient: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineBuchi(BuchiAutomatonCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-14 15:06:51,576 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-14 15:06:51,792 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-07-14 15:06:52,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- 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*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: no settings was sufficient