./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL --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 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 04:55:45,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:55:45,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:55:45,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:55:45,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:55:45,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:55:45,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:55:45,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:55:45,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:55:45,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:55:45,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:55:46,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:55:46,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:55:46,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:55:46,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:55:46,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:55:46,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:55:46,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:55:46,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:55:46,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:55:46,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:55:46,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:55:46,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:55:46,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:55:46,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:55:46,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:55:46,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:55:46,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:55:46,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:55:46,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:55:46,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:55:46,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:55:46,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:55:46,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:55:46,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:55:46,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:55:46,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:55:46,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:55:46,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:55:46,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:55:46,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:55:46,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-19 04:55:46,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:55:46,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:55:46,117 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:55:46,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:55:46,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:55:46,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:55:46,120 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:55:46,120 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-19 04:55:46,121 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-19 04:55:46,121 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-19 04:55:46,122 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-19 04:55:46,122 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-19 04:55:46,123 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-19 04:55:46,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:55:46,123 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 04:55:46,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:55:46,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:55:46,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-19 04:55:46,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-19 04:55:46,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-19 04:55:46,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:55:46,125 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-19 04:55:46,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:55:46,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-19 04:55:46,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:55:46,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:55:46,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:55:46,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:55:46,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:55:46,128 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-19 04:55:46,128 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-11-19 04:55:46,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:55:46,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:55:46,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:55:46,477 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:55:46,478 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:55:46,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-19 04:55:46,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/data/87c737e4a/d1d023e6f98a4341953c39a54657ba8b/FLAGe46b401f6 [2021-11-19 04:55:47,023 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:55:47,025 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-19 04:55:47,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/data/87c737e4a/d1d023e6f98a4341953c39a54657ba8b/FLAGe46b401f6 [2021-11-19 04:55:47,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/data/87c737e4a/d1d023e6f98a4341953c39a54657ba8b [2021-11-19 04:55:47,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:55:47,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:55:47,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:55:47,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:55:47,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:55:47,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457e2317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47, skipping insertion in model container [2021-11-19 04:55:47,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:55:47,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:55:47,601 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:55:47,606 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 04:55:47,616 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:55:47,626 INFO L208 MainTranslator]: Completed translation [2021-11-19 04:55:47,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47 WrapperNode [2021-11-19 04:55:47,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:55:47,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 04:55:47,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 04:55:47,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 04:55:47,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,663 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-11-19 04:55:47,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 04:55:47,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 04:55:47,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 04:55:47,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 04:55:47,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 04:55:47,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 04:55:47,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 04:55:47,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 04:55:47,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (1/1) ... [2021-11-19 04:55:47,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:47,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:47,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:47,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-19 04:55:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 04:55:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 04:55:47,857 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 04:55:47,860 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 04:55:47,948 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 04:55:47,957 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 04:55:47,957 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 04:55:47,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:55:47 BoogieIcfgContainer [2021-11-19 04:55:47,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 04:55:47,962 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-19 04:55:47,962 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-19 04:55:47,966 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-19 04:55:47,967 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:55:47,967 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 04:55:47" (1/3) ... [2021-11-19 04:55:47,969 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70aa7b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 04:55:47, skipping insertion in model container [2021-11-19 04:55:47,969 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:55:47,969 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47" (2/3) ... [2021-11-19 04:55:47,969 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70aa7b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 04:55:47, skipping insertion in model container [2021-11-19 04:55:47,970 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:55:47,970 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:55:47" (3/3) ... [2021-11-19 04:55:47,971 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-11-19 04:55:48,016 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-19 04:55:48,016 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-19 04:55:48,016 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-19 04:55:48,016 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-19 04:55:48,017 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-19 04:55:48,017 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-19 04:55:48,017 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-19 04:55:48,017 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-19 04:55:48,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:48,056 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:48,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:48,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:48,060 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-19 04:55:48,061 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-19 04:55:48,061 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-19 04:55:48,061 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:48,062 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:48,062 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:48,062 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:48,062 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-19 04:55:48,062 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-19 04:55:48,068 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 8#L15-2true [2021-11-19 04:55:48,068 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~c~0#1 > 0); 5#L15true assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 8#L15-2true [2021-11-19 04:55:48,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:48,074 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-11-19 04:55:48,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:48,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870653692] [2021-11-19 04:55:48,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:48,155 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:48,173 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:48,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:48,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-11-19 04:55:48,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:48,177 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512619795] [2021-11-19 04:55:48,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:48,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:48,189 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:48,196 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:48,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:48,198 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-11-19 04:55:48,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:48,199 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246355190] [2021-11-19 04:55:48,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:48,208 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:48,215 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:48,290 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:48,291 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:48,291 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:48,291 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:48,291 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:48,291 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:48,292 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:48,292 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:48,292 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-11-19 04:55:48,292 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:48,292 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:48,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,430 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:48,430 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:48,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:48,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:48,453 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:48,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:48,458 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:48,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-19 04:55:48,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:48,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:48,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:48,527 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:48,534 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:48,534 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:48,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-19 04:55:48,608 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:48,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:48,616 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:48,616 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:48,616 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:48,616 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:48,616 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:48,617 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:48,617 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:48,617 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:48,617 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-11-19 04:55:48,617 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:48,617 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:48,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:48,748 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:48,753 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:48,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:48,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:48,755 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:48,761 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 [2021-11-19 04:55:48,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:48,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:48,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:48,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:48,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:48,775 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:48,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:48,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-19 04:55:48,786 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:48,793 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:48,799 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-19 04:55:48,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:48,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:48,807 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:48,812 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:48,812 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:48,813 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:48,814 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2021-11-19 04:55:48,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-19 04:55:48,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:48,851 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:48,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:48,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:48,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:48,910 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:48,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:48,970 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-19 04:55:48,972 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,016 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24 states and 31 transitions. Complement of second has 6 states. [2021-11-19 04:55:49,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-11-19 04:55:49,024 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-11-19 04:55:49,025 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:49,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-11-19 04:55:49,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:49,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-19 04:55:49,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:49,027 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-11-19 04:55:49,030 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:49,034 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-11-19 04:55:49,035 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-19 04:55:49,035 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-19 04:55:49,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-11-19 04:55:49,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:49,036 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-11-19 04:55:49,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-11-19 04:55:49,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-19 04:55:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-11-19 04:55:49,062 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-11-19 04:55:49,063 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-11-19 04:55:49,063 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-19 04:55:49,063 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-11-19 04:55:49,064 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:49,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:49,064 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:49,064 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-11-19 04:55:49,064 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-19 04:55:49,065 INFO L791 eck$LassoCheckResult]: Stem: 68#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 69#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 74#L15-2 assume !!(main_~c~0#1 > 0); 70#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 71#L15-2 [2021-11-19 04:55:49,065 INFO L793 eck$LassoCheckResult]: Loop: 71#L15-2 assume !!(main_~c~0#1 > 0); 75#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 71#L15-2 [2021-11-19 04:55:49,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:49,066 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-11-19 04:55:49,066 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:49,066 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760508527] [2021-11-19 04:55:49,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:49,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:49,073 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:49,079 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:49,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:49,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-11-19 04:55:49,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:49,080 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061573094] [2021-11-19 04:55:49,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:49,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:49,086 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:49,091 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:49,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:49,092 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-11-19 04:55:49,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:49,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36001046] [2021-11-19 04:55:49,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:49,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:55:49,144 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36001046] [2021-11-19 04:55:49,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36001046] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:55:49,146 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 04:55:49,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 04:55:49,146 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359671065] [2021-11-19 04:55:49,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:55:49,215 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:49,215 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:49,215 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:49,215 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:49,215 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:49,215 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,216 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:49,216 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:49,216 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-11-19 04:55:49,216 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:49,216 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:49,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,291 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:49,291 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:49,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,295 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,306 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:49,307 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:49,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-19 04:55:49,333 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:49,333 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:49,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-11-19 04:55:49,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,407 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-19 04:55:49,414 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:49,414 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:49,446 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:49,447 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:49,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:49,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,490 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,496 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:49,496 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:49,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-19 04:55:49,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:49,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,550 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,556 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:49,556 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:49,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-19 04:55:49,622 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:49,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:49,627 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:49,628 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:49,628 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:49,628 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:49,628 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:49,628 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,628 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:49,628 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:49,628 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-11-19 04:55:49,628 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:49,628 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:49,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:49,714 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:49,715 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:49,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,719 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,723 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 [2021-11-19 04:55:49,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:49,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:49,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:49,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:49,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 04:55:49,738 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 04:55:49,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-19 04:55:49,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:49,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:49,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,791 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,796 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 [2021-11-19 04:55:49,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:49,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:49,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:49,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:49,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:49,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-19 04:55:49,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:49,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:49,826 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:49,829 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:49,829 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-19 04:55:49,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:49,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:49,832 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:49,842 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:49,842 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:49,842 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:49,842 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2021-11-19 04:55:49,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-19 04:55:49,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:49,880 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:49,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:49,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:49,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:49,918 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:49,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:49,931 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-19 04:55:49,931 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,948 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 12 states and 17 transitions. Complement of second has 5 states. [2021-11-19 04:55:49,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-11-19 04:55:49,951 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-11-19 04:55:49,951 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:49,951 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-11-19 04:55:49,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:49,952 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-11-19 04:55:49,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:49,953 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-11-19 04:55:49,955 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:49,956 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-11-19 04:55:49,957 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-11-19 04:55:49,957 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-19 04:55:49,957 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-11-19 04:55:49,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:49,958 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-11-19 04:55:49,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-11-19 04:55:49,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-19 04:55:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-11-19 04:55:49,961 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-11-19 04:55:49,962 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:55:49,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 04:55:49,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 04:55:49,966 INFO L87 Difference]: Start difference. First operand 12 states and 17 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:49,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:55:49,985 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-11-19 04:55:49,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 04:55:49,987 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-11-19 04:55:49,990 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:49,991 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-11-19 04:55:49,991 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-11-19 04:55:49,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-19 04:55:49,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-11-19 04:55:49,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:49,993 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-19 04:55:49,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-11-19 04:55:49,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-11-19 04:55:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-11-19 04:55:50,001 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-11-19 04:55:50,001 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-11-19 04:55:50,001 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-19 04:55:50,001 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-11-19 04:55:50,006 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-19 04:55:50,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:50,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:50,007 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-11-19 04:55:50,007 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-19 04:55:50,008 INFO L791 eck$LassoCheckResult]: Stem: 155#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 156#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 161#L15-2 assume !!(main_~c~0#1 > 0); 162#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 166#L15-2 assume !!(main_~c~0#1 > 0); 165#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 163#L15-2 assume !!(main_~c~0#1 > 0); 157#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 158#L15-2 [2021-11-19 04:55:50,008 INFO L793 eck$LassoCheckResult]: Loop: 158#L15-2 assume !!(main_~c~0#1 > 0); 164#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 158#L15-2 [2021-11-19 04:55:50,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:50,009 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-11-19 04:55:50,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:50,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889741987] [2021-11-19 04:55:50,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:50,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:50,026 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:50,048 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:50,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:50,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-11-19 04:55:50,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:50,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733937818] [2021-11-19 04:55:50,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:50,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:50,057 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:50,082 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:50,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:50,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-11-19 04:55:50,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:50,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113596259] [2021-11-19 04:55:50,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:50,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 04:55:50,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:55:50,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113596259] [2021-11-19 04:55:50,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113596259] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:55:50,141 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560103900] [2021-11-19 04:55:50,142 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 04:55:50,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:55:50,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:50,143 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:55:50,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-19 04:55:50,184 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-19 04:55:50,184 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 04:55:50,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 04:55:50,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 04:55:50,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 04:55:50,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:50,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 04:55:50,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560103900] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 04:55:50,417 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 04:55:50,417 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-11-19 04:55:50,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196870709] [2021-11-19 04:55:50,418 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 04:55:50,450 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:50,451 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:50,451 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:50,451 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:50,451 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:50,451 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,451 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:50,451 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:50,452 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-11-19 04:55:50,452 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:50,452 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:50,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,526 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:50,526 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:50,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:50,528 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:50,534 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:50,534 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:50,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-19 04:55:50,555 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:50,555 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:50,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:50,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:50,600 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:50,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-19 04:55:50,607 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:50,607 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:50,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:50,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:50,664 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:50,670 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:50,670 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:50,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-19 04:55:50,728 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:50,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:50,731 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:50,732 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:50,732 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:50,732 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:50,732 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:50,732 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,732 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:50,732 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:50,732 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-11-19 04:55:50,732 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:50,732 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:50,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:50,800 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:50,800 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:50,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:50,804 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:50,809 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 [2021-11-19 04:55:50,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:50,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:50,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:50,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:50,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:50,820 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:50,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:50,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-19 04:55:50,834 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:50,837 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:50,837 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-19 04:55:50,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:50,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:50,839 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:50,843 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:50,843 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:50,843 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:50,844 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2021-11-19 04:55:50,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-19 04:55:50,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:50,879 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:50,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:50,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:50,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:50,938 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:50,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:50,948 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-19 04:55:50,948 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:50,957 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2021-11-19 04:55:50,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-11-19 04:55:50,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-11-19 04:55:50,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:50,959 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:50,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:51,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:51,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:51,032 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:51,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:51,043 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-19 04:55:51,044 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,053 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2021-11-19 04:55:51,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-11-19 04:55:51,058 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-11-19 04:55:51,058 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:51,059 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:51,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:51,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:51,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:51,107 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:51,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:51,116 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 1 loop predicates [2021-11-19 04:55:51,116 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,130 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 23 transitions. Complement of second has 4 states. [2021-11-19 04:55:51,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-19 04:55:51,133 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-11-19 04:55:51,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:51,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-11-19 04:55:51,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:51,135 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-11-19 04:55:51,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:51,135 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-11-19 04:55:51,142 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-19 04:55:51,142 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-11-19 04:55:51,142 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-11-19 04:55:51,143 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-19 04:55:51,143 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-11-19 04:55:51,143 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:51,143 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-11-19 04:55:51,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-11-19 04:55:51,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-11-19 04:55:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-11-19 04:55:51,144 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-11-19 04:55:51,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:55:51,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 04:55:51,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-19 04:55:51,145 INFO L87 Difference]: Start difference. First operand 7 states and 9 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:55:51,159 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-11-19 04:55:51,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 04:55:51,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-11-19 04:55:51,161 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-11-19 04:55:51,161 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-11-19 04:55:51,161 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-11-19 04:55:51,162 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-11-19 04:55:51,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-11-19 04:55:51,162 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:51,162 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-11-19 04:55:51,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-11-19 04:55:51,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-11-19 04:55:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-11-19 04:55:51,163 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-19 04:55:51,164 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-19 04:55:51,164 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-19 04:55:51,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-11-19 04:55:51,164 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-11-19 04:55:51,164 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:51,164 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:51,165 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-19 04:55:51,165 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-11-19 04:55:51,165 INFO L791 eck$LassoCheckResult]: Stem: 408#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 409#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 411#L15-2 [2021-11-19 04:55:51,165 INFO L793 eck$LassoCheckResult]: Loop: 411#L15-2 assume !!(main_~c~0#1 > 0); 414#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 417#L15-2 assume !!(main_~c~0#1 > 0); 410#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 411#L15-2 [2021-11-19 04:55:51,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:51,165 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-11-19 04:55:51,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:51,166 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046468183] [2021-11-19 04:55:51,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:51,169 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:51,171 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:51,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:51,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-11-19 04:55:51,172 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:51,172 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520056414] [2021-11-19 04:55:51,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:51,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:51,177 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:51,182 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:51,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:51,187 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-11-19 04:55:51,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:51,188 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768534484] [2021-11-19 04:55:51,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:51,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:51,193 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:51,198 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:51,271 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:51,272 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:51,272 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:51,272 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:51,272 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:51,272 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,272 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:51,272 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:51,272 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-11-19 04:55:51,273 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:51,273 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:51,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,340 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:51,340 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:51,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,342 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,351 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:51,351 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:51,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-19 04:55:51,388 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:51,388 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:51,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,431 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,446 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:51,446 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:51,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-19 04:55:51,484 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:51,484 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=1} Honda state: {ULTIMATE.start_main_~c~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:51,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,522 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,524 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:51,524 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:51,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-19 04:55:51,539 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:51,539 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:51,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,563 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-19 04:55:51,567 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:51,567 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:51,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,596 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-19 04:55:51,598 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:51,598 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:51,631 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:51,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,634 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:51,634 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:51,634 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:51,634 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:51,635 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:51,635 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,635 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:51,635 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:51,635 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-11-19 04:55:51,635 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:51,635 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:51,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:51,702 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:51,702 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:51,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,704 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,711 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 [2021-11-19 04:55:51,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:51,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:51,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:51,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:51,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:51,722 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:51,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:51,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-19 04:55:51,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:51,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,772 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,774 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 [2021-11-19 04:55:51,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:51,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:51,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:51,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:51,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 04:55:51,786 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 04:55:51,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-19 04:55:51,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:51,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-11-19 04:55:51,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,824 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-19 04:55:51,825 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 [2021-11-19 04:55:51,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:51,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:51,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:51,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:51,836 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 04:55:51,836 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 04:55:51,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:51,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:51,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,881 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-19 04:55:51,883 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 [2021-11-19 04:55:51,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:51,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:51,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:51,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:51,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:51,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:51,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:51,893 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:51,906 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:51,906 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-19 04:55:51,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:51,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:51,907 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:51,909 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:51,909 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:51,909 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:51,909 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 201 Supporting invariants [] [2021-11-19 04:55:51,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-19 04:55:51,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-19 04:55:51,929 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:51,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:51,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:51,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:51,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 04:55:51,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:52,032 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-19 04:55:52,032 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,041 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 27 transitions. Complement of second has 5 states. [2021-11-19 04:55:52,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-11-19 04:55:52,044 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-19 04:55:52,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,045 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:52,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:52,108 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-19 04:55:52,108 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,136 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 33 transitions. Complement of second has 7 states. [2021-11-19 04:55:52,136 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 [2021-11-19 04:55:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-11-19 04:55:52,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-19 04:55:52,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-11-19 04:55:52,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-11-19 04:55:52,138 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,138 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-11-19 04:55:52,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-19 04:55:52,140 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-11-19 04:55:52,140 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-19 04:55:52,140 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-19 04:55:52,140 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-11-19 04:55:52,140 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:52,140 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-11-19 04:55:52,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-11-19 04:55:52,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-11-19 04:55:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-11-19 04:55:52,143 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-11-19 04:55:52,143 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-11-19 04:55:52,143 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-19 04:55:52,143 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-11-19 04:55:52,143 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-19 04:55:52,143 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:52,144 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:52,144 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-11-19 04:55:52,144 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-19 04:55:52,144 INFO L791 eck$LassoCheckResult]: Stem: 530#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 531#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 536#L15-2 assume !!(main_~c~0#1 > 0); 534#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 535#L15-2 assume !!(main_~c~0#1 > 0); 539#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 543#L15-2 assume !!(main_~c~0#1 > 0); 542#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 538#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 [2021-11-19 04:55:52,144 INFO L793 eck$LassoCheckResult]: Loop: 532#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 533#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 [2021-11-19 04:55:52,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,145 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-11-19 04:55:52,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:52,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520358234] [2021-11-19 04:55:52,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:52,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,170 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,193 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:52,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-11-19 04:55:52,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:52,194 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978626448] [2021-11-19 04:55:52,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,198 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,200 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:52,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,201 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-11-19 04:55:52,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:52,202 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597066509] [2021-11-19 04:55:52,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:52,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,209 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,216 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:52,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:52,267 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:52,267 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:52,267 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:52,267 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:52,267 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:52,267 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,268 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:52,268 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:52,268 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-11-19 04:55:52,268 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:52,268 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:52,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:52,335 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:52,336 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:52,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:52,337 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:52,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-19 04:55:52,339 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:52,339 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:52,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:52,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:52,398 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:52,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:52,407 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:52,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-19 04:55:52,478 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:52,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:52,481 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:52,481 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:52,481 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:52,481 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:52,481 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:52,481 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,481 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:52,481 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:52,481 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-11-19 04:55:52,482 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:52,482 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:52,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,550 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:52,550 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:52,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:52,551 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:52,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-19 04:55:52,558 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 [2021-11-19 04:55:52,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:52,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:52,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:52,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:52,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:52,570 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:52,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:52,583 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:52,587 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:52,587 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-19 04:55:52,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:52,588 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:52,595 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:52,595 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:52,595 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:52,595 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2021-11-19 04:55:52,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-19 04:55:52,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-19 04:55:52,629 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:52,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,695 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:52,706 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-19 04:55:52,707 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,712 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2021-11-19 04:55:52,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:52,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-19 04:55:52,714 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,714 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:52,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,758 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:52,769 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-19 04:55:52,769 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,773 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2021-11-19 04:55:52,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:52,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-19 04:55:52,775 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,775 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:52,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:52,823 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 04:55:52,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:52,839 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 2 loop predicates [2021-11-19 04:55:52,839 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,853 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 28 transitions. Complement of second has 4 states. [2021-11-19 04:55:52,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-19 04:55:52,855 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-19 04:55:52,855 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,855 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-11-19 04:55:52,855 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,856 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-19 04:55:52,856 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:52,856 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-11-19 04:55:52,857 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-11-19 04:55:52,857 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-11-19 04:55:52,857 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-11-19 04:55:52,857 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-11-19 04:55:52,857 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-11-19 04:55:52,857 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:52,858 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-11-19 04:55:52,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-11-19 04:55:52,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-11-19 04:55:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.3125) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-11-19 04:55:52,859 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-11-19 04:55:52,859 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-11-19 04:55:52,859 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-19 04:55:52,860 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-11-19 04:55:52,860 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-19 04:55:52,860 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:52,860 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:52,860 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-11-19 04:55:52,861 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-11-19 04:55:52,861 INFO L791 eck$LassoCheckResult]: Stem: 723#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 724#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 728#L15-2 assume !!(main_~c~0#1 > 0); 729#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 736#L15-2 assume !!(main_~c~0#1 > 0); 735#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 734#L15-2 assume !!(main_~c~0#1 > 0); 732#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 733#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 [2021-11-19 04:55:52,861 INFO L793 eck$LassoCheckResult]: Loop: 725#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 726#L15-2 assume !!(main_~c~0#1 > 0); 730#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 731#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 [2021-11-19 04:55:52,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,861 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-11-19 04:55:52,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:52,862 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849520113] [2021-11-19 04:55:52,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:52,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,868 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,874 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:52,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-11-19 04:55:52,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:52,875 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000606980] [2021-11-19 04:55:52,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:52,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,879 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,883 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:52,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:52,884 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-11-19 04:55:52,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:52,884 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139643808] [2021-11-19 04:55:52,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:52,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,891 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:52,899 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:52,946 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:52,946 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:52,947 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:52,947 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:52,947 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:52,947 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:52,947 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:52,947 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:52,947 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-11-19 04:55:52,947 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:52,948 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:52,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:52,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,003 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:53,004 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:53,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,010 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:53,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:53,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-19 04:55:53,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,079 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,081 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:53,081 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:53,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-19 04:55:53,102 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:53,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,138 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:53,139 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:53,139 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:53,139 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:53,139 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:53,139 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,139 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:53,139 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:53,139 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-11-19 04:55:53,139 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:53,139 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:53,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,191 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:53,191 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:53,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,192 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,199 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 [2021-11-19 04:55:53,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-19 04:55:53,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:53,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:53,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:53,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:53,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:53,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:53,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:53,238 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:53,241 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:53,241 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-19 04:55:53,241 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,243 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,244 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:53,244 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:53,245 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:53,245 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 221 Supporting invariants [] [2021-11-19 04:55:53,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-19 04:55:53,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,277 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:53,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:53,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 04:55:53,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:53,361 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-19 04:55:53,361 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,387 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 33 transitions. Complement of second has 7 states. [2021-11-19 04:55:53,388 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 [2021-11-19 04:55:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-11-19 04:55:53,390 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-19 04:55:53,390 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:53,390 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:53,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:53,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 04:55:53,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:53,473 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-19 04:55:53,473 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,504 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 26 states and 33 transitions. Complement of second has 7 states. [2021-11-19 04:55:53,505 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 [2021-11-19 04:55:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-11-19 04:55:53,507 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-19 04:55:53,507 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:53,507 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:53,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:53,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 04:55:53,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:53,583 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 3 loop predicates [2021-11-19 04:55:53,583 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,607 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 42 states and 53 transitions. Complement of second has 8 states. [2021-11-19 04:55:53,608 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 [2021-11-19 04:55:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-11-19 04:55:53,609 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-19 04:55:53,611 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:53,612 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-11-19 04:55:53,612 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:53,612 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-11-19 04:55:53,612 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:53,613 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-11-19 04:55:53,616 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-11-19 04:55:53,616 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-11-19 04:55:53,617 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-11-19 04:55:53,617 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-19 04:55:53,617 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-11-19 04:55:53,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:53,617 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-11-19 04:55:53,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-11-19 04:55:53,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-11-19 04:55:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 25 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-11-19 04:55:53,627 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-11-19 04:55:53,627 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-11-19 04:55:53,627 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-11-19 04:55:53,627 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-11-19 04:55:53,633 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-11-19 04:55:53,634 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:53,634 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:53,637 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-11-19 04:55:53,637 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-11-19 04:55:53,637 INFO L791 eck$LassoCheckResult]: Stem: 997#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 998#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 1002#L15-2 assume !!(main_~c~0#1 > 0); 1012#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1013#L15-2 assume !!(main_~c~0#1 > 0); 1010#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1008#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 1020#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1019#L15-2 assume !!(main_~c~0#1 > 0); 1018#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1016#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 [2021-11-19 04:55:53,637 INFO L793 eck$LassoCheckResult]: Loop: 999#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 1020#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1019#L15-2 assume !!(main_~c~0#1 > 0); 1018#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1016#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 [2021-11-19 04:55:53,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:53,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-11-19 04:55:53,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:53,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079488554] [2021-11-19 04:55:53,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:53,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-19 04:55:53,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:55:53,689 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079488554] [2021-11-19 04:55:53,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079488554] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:55:53,689 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 04:55:53,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 04:55:53,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396952258] [2021-11-19 04:55:53,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:55:53,690 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-19 04:55:53,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:53,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-11-19 04:55:53,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:53,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97108529] [2021-11-19 04:55:53,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:53,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:53,697 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:53,702 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:53,780 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:53,780 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:53,781 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:53,781 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:53,781 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:53,781 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,781 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:53,781 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:53,781 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-11-19 04:55:53,781 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:53,782 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:53,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:53,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,861 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:53,861 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:53,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,862 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,871 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:53,871 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:53,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-19 04:55:53,895 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:53,895 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_13=1} Honda state: {v_rep~unnamed0~0~true_13=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:53,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,932 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-19 04:55:53,946 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:53,946 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:53,958 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:53,959 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_13=0} Honda state: {v_rep~unnamed0~0~false_13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:53,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:53,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:53,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:53,979 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:53,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-19 04:55:53,981 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:53,981 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:54,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:54,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:54,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:54,012 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:54,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-19 04:55:54,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:54,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:54,027 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:54,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-11-19 04:55:54,048 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:54,048 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:54,048 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:54,048 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:54,048 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:54,048 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:54,048 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:54,048 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:54,048 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-11-19 04:55:54,048 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:54,048 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:54,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:54,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:54,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:54,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:54,114 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:54,114 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:54,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:54,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:54,118 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:54,128 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 [2021-11-19 04:55:54,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:54,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:54,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:54,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:54,139 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 04:55:54,140 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 04:55:54,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-19 04:55:54,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:54,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-19 04:55:54,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:54,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:54,176 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:54,177 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 [2021-11-19 04:55:54,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-19 04:55:54,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:54,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:54,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:54,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:54,187 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 04:55:54,187 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 04:55:54,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:54,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-11-19 04:55:54,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:54,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:54,211 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:54,219 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 [2021-11-19 04:55:54,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-19 04:55:54,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:54,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:54,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:54,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:54,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:54,228 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:54,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:54,233 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:54,235 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:54,235 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-19 04:55:54,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:54,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:54,258 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:54,271 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:54,271 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:54,272 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:54,272 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-19 04:55:54,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-19 04:55:54,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:54,304 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:54,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:54,425 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-19 04:55:54,425 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,429 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2021-11-19 04:55:54,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:54,430 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-19 04:55:54,431 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:54,431 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:54,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:54,534 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-19 04:55:54,534 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,537 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2021-11-19 04:55:54,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:54,539 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-19 04:55:54,539 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:54,539 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:54,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:54,654 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 4 loop predicates [2021-11-19 04:55:54,655 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,663 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 45 states and 55 transitions. Complement of second has 4 states. [2021-11-19 04:55:54,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-19 04:55:54,667 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-19 04:55:54,668 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:54,668 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:54,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:54,791 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 4 loop predicates [2021-11-19 04:55:54,791 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,822 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 75 states and 94 transitions. Complement of second has 12 states. [2021-11-19 04:55:54,822 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 [2021-11-19 04:55:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-11-19 04:55:54,823 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-19 04:55:54,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:54,823 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:54,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:54,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 04:55:54,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:54,951 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 4 loop predicates [2021-11-19 04:55:54,952 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:55,084 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 525 states and 880 transitions. Complement of second has 116 states 12 powerset states104 rank states. The highest rank that occured is 7 [2021-11-19 04:55:55,085 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 [2021-11-19 04:55:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-11-19 04:55:55,086 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-19 04:55:55,087 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:55,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-11-19 04:55:55,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:55,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-11-19 04:55:55,089 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:55,089 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-11-19 04:55:55,101 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-11-19 04:55:55,108 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-11-19 04:55:55,108 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-11-19 04:55:55,110 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-11-19 04:55:55,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-11-19 04:55:55,111 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:55,111 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-11-19 04:55:55,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-11-19 04:55:55,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-11-19 04:55:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.6363636363636365) internal successors, (162), 98 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-11-19 04:55:55,129 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-11-19 04:55:55,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:55:55,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 04:55:55,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-19 04:55:55,130 INFO L87 Difference]: Start difference. First operand 99 states and 162 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:55:55,142 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-11-19 04:55:55,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 04:55:55,143 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-11-19 04:55:55,144 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-11-19 04:55:55,145 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-11-19 04:55:55,145 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-11-19 04:55:55,145 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-11-19 04:55:55,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-11-19 04:55:55,145 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:55,145 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-11-19 04:55:55,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-11-19 04:55:55,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-11-19 04:55:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 92 states have (on average 1.5217391304347827) internal successors, (140), 91 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-11-19 04:55:55,156 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-11-19 04:55:55,156 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-11-19 04:55:55,156 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-11-19 04:55:55,157 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-11-19 04:55:55,158 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-11-19 04:55:55,158 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:55,158 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:55,158 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-11-19 04:55:55,159 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-11-19 04:55:55,159 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-11-19 04:55:55,159 INFO L793 eck$LassoCheckResult]: Loop: 2455#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2438#L15-2 assume !!(main_~c~0#1 > 0); 2439#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2480#L15-2 assume !!(main_~c~0#1 > 0); 2444#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2445#L15-2 assume !!(main_~c~0#1 > 0); 2462#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2460#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-11-19 04:55:55,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:55,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-11-19 04:55:55,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:55,160 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107857324] [2021-11-19 04:55:55,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:55,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:55,165 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:55,169 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:55,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:55,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-11-19 04:55:55,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:55,170 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094023859] [2021-11-19 04:55:55,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 04:55:55,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:55:55,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094023859] [2021-11-19 04:55:55,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094023859] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:55:55,192 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 04:55:55,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 04:55:55,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706697994] [2021-11-19 04:55:55,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:55:55,193 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-19 04:55:55,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:55:55,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 04:55:55,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 04:55:55,194 INFO L87 Difference]: Start difference. First operand 92 states and 140 transitions. cyclomatic complexity: 55 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:55:55,203 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-11-19 04:55:55,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 04:55:55,204 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-11-19 04:55:55,206 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-11-19 04:55:55,207 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-11-19 04:55:55,207 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-11-19 04:55:55,207 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-11-19 04:55:55,207 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-11-19 04:55:55,208 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:55,208 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-11-19 04:55:55,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-11-19 04:55:55,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-11-19 04:55:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.3783783783783783) internal successors, (102), 73 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-11-19 04:55:55,213 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-11-19 04:55:55,213 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-11-19 04:55:55,213 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-11-19 04:55:55,213 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-11-19 04:55:55,214 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-11-19 04:55:55,214 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:55,214 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:55,215 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-11-19 04:55:55,215 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-11-19 04:55:55,215 INFO L791 eck$LassoCheckResult]: Stem: 2643#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2644#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2649#L15-2 assume !!(main_~c~0#1 > 0); 2707#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2680#L15-2 assume !!(main_~c~0#1 > 0); 2702#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2703#L15-2 assume !!(main_~c~0#1 > 0); 2646#L15 [2021-11-19 04:55:55,215 INFO L793 eck$LassoCheckResult]: Loop: 2646#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2647#L15-2 assume !!(main_~c~0#1 > 0); 2708#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2704#L15-2 assume !!(main_~c~0#1 > 0); 2701#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2700#L15-2 assume !!(main_~c~0#1 > 0); 2698#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2697#L15-2 assume !!(main_~c~0#1 > 0); 2696#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2695#L15-2 assume !!(main_~c~0#1 > 0); 2692#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2694#L15-2 assume !!(main_~c~0#1 > 0); 2693#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2691#L15-2 assume !!(main_~c~0#1 > 0); 2690#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2689#L15-2 assume !!(main_~c~0#1 > 0); 2688#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2687#L15-2 assume !!(main_~c~0#1 > 0); 2686#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2684#L15-2 assume !!(main_~c~0#1 > 0); 2646#L15 [2021-11-19 04:55:55,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:55,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-11-19 04:55:55,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:55,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674629810] [2021-11-19 04:55:55,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:55,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:55,220 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:55,228 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:55,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:55,230 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-11-19 04:55:55,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:55,230 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849355771] [2021-11-19 04:55:55,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:55,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:55,243 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:55,269 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:55,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:55,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-11-19 04:55:55,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:55,270 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632127255] [2021-11-19 04:55:55,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-19 04:55:55,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:55:55,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632127255] [2021-11-19 04:55:55,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632127255] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:55:55,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329203713] [2021-11-19 04:55:55,408 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-19 04:55:55,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:55:55,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:55,410 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:55:55,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:55,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-11-19 04:55:55,446 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-19 04:55:55,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 04:55:55,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 04:55:55,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-19 04:55:55,552 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 04:55:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-19 04:55:55,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1329203713] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 04:55:55,635 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 04:55:55,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-11-19 04:55:55,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041805316] [2021-11-19 04:55:55,636 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 04:55:55,827 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:55,828 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:55,828 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:55,828 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:55,828 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:55,828 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:55,828 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:55,828 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:55,829 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-11-19 04:55:55,829 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:55,829 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:55,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:55,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:55,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:55,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:55,888 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:55,888 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:55,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:55,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:55,889 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:55,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-19 04:55:55,896 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:55,896 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:55,911 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:55,911 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_15=1} Honda state: {v_rep~unnamed0~0~true_15=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:55,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:55,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:55,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:55,932 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:55,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:55,933 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:55,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-19 04:55:55,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:55,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_15=0} Honda state: {v_rep~unnamed0~0~false_15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:55,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-11-19 04:55:55,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:55,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:55,966 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:55,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-19 04:55:55,967 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:55,967 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:55,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-19 04:55:55,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:55,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:55,995 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:55,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-19 04:55:55,996 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:55,996 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:56,106 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:56,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-19 04:55:56,108 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:56,108 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:56,109 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:56,109 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:56,109 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:56,109 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:56,109 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:56,109 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:56,109 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-11-19 04:55:56,109 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:56,109 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:56,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:56,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:56,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:56,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:56,179 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:56,179 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:56,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:56,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:56,180 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:56,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-19 04:55:56,185 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 [2021-11-19 04:55:56,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:56,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:56,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:56,192 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:56,194 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 04:55:56,194 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 04:55:56,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 04:55:56,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:56,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:56,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:56,236 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:56,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-19 04:55:56,238 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 [2021-11-19 04:55:56,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:56,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:56,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:56,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:56,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:56,246 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:56,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:56,247 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:56,249 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:56,249 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-19 04:55:56,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:56,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:56,252 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:56,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-19 04:55:56,252 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:56,253 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:56,253 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:56,253 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-19 04:55:56,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-11-19 04:55:56,273 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:56,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:56,489 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-19 04:55:56,489 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:56,494 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2021-11-19 04:55:56,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:56,497 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-19 04:55:56,497 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:56,497 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:56,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:56,699 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-19 04:55:56,700 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:56,706 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2021-11-19 04:55:56,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:56,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-19 04:55:56,708 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:56,708 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:56,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,896 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:56,897 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 11 loop predicates [2021-11-19 04:55:56,897 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:56,907 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 100 states and 128 transitions. Complement of second has 4 states. [2021-11-19 04:55:56,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-19 04:55:56,908 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-19 04:55:56,909 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:56,909 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:56,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:56,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 04:55:56,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:57,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:57,156 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 11 loop predicates [2021-11-19 04:55:57,156 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:57,291 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 419 states and 533 transitions. Complement of second has 61 states. [2021-11-19 04:55:57,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 1 stem states 10 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-11-19 04:55:57,293 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-19 04:55:57,293 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:57,293 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:57,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:57,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:57,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:57,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 04:55:57,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:57,474 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 11 loop predicates [2021-11-19 04:55:57,474 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:57,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,597 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,598 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,599 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,600 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,601 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,722 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,722 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,761 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,771 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,772 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,772 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,773 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,799 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,833 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,833 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,835 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,835 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,835 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,836 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,836 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,836 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,842 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,843 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,857 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,857 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,859 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,862 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,862 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,863 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,863 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,863 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,863 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,864 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,864 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,865 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,865 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,922 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,923 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,928 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,928 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,928 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,929 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,929 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,930 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,930 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,930 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,931 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,938 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,939 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,939 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,939 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,940 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,968 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,968 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,969 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,970 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,970 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,972 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,972 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-19 04:55:57,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:55:57,984 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 5059 states and 9054 transitions. Complement of second has 672 states 34 powerset states638 rank states. The highest rank that occured is 9 [2021-11-19 04:55:57,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 14 states 1 stem states 12 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-11-19 04:55:57,986 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-19 04:55:57,987 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:57,987 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-11-19 04:55:57,988 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:57,988 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-11-19 04:55:57,991 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:57,991 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-11-19 04:55:58,055 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-11-19 04:55:58,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-11-19 04:55:58,093 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-11-19 04:55:58,099 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-11-19 04:55:58,099 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-11-19 04:55:58,099 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:58,099 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-11-19 04:55:58,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-11-19 04:55:58,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-11-19 04:55:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 833 states have (on average 1.6230492196878752) internal successors, (1352), 832 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-11-19 04:55:58,155 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-11-19 04:55:58,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:55:58,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-19 04:55:58,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-11-19 04:55:58,156 INFO L87 Difference]: Start difference. First operand 833 states and 1352 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:58,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:55:58,308 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-11-19 04:55:58,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-19 04:55:58,308 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-11-19 04:55:58,318 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-11-19 04:55:58,321 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-11-19 04:55:58,321 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-11-19 04:55:58,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-11-19 04:55:58,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-11-19 04:55:58,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:55:58,322 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-11-19 04:55:58,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-11-19 04:55:58,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-11-19 04:55:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 188 states have (on average 1.3829787234042554) internal successors, (260), 187 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-11-19 04:55:58,328 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-11-19 04:55:58,328 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-11-19 04:55:58,328 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-11-19 04:55:58,328 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-11-19 04:55:58,330 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-11-19 04:55:58,330 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:55:58,330 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:55:58,331 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-11-19 04:55:58,331 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-11-19 04:55:58,331 INFO L791 eck$LassoCheckResult]: Stem: 11616#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 11617#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 11625#L15-2 assume !!(main_~c~0#1 > 0); 11664#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11657#L15-2 assume !!(main_~c~0#1 > 0); 11644#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11645#L15-2 assume !!(main_~c~0#1 > 0); 11638#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11639#L15-2 assume !!(main_~c~0#1 > 0); 11646#L15 [2021-11-19 04:55:58,331 INFO L793 eck$LassoCheckResult]: Loop: 11646#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11776#L15-2 assume !!(main_~c~0#1 > 0); 11775#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11774#L15-2 assume !!(main_~c~0#1 > 0); 11771#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11772#L15-2 assume !!(main_~c~0#1 > 0); 11781#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11780#L15-2 assume !!(main_~c~0#1 > 0); 11779#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11778#L15-2 assume !!(main_~c~0#1 > 0); 11777#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11734#L15-2 assume !!(main_~c~0#1 > 0); 11735#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11730#L15-2 assume !!(main_~c~0#1 > 0); 11731#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11726#L15-2 assume !!(main_~c~0#1 > 0); 11727#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11676#L15-2 assume !!(main_~c~0#1 > 0); 11647#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11677#L15-2 assume !!(main_~c~0#1 > 0); 11678#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11679#L15-2 assume !!(main_~c~0#1 > 0); 11646#L15 [2021-11-19 04:55:58,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:58,332 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-11-19 04:55:58,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:58,332 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376175754] [2021-11-19 04:55:58,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:58,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:58,337 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:58,342 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:58,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:58,342 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-11-19 04:55:58,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:58,343 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997287306] [2021-11-19 04:55:58,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:58,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:58,353 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:58,364 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:58,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:58,365 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-11-19 04:55:58,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:55:58,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720538120] [2021-11-19 04:55:58,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:55:58,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:55:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:58,379 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:55:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:55:58,394 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:55:58,627 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:58,627 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:58,627 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:58,627 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:58,627 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:55:58,627 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,628 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:58,628 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:58,628 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-11-19 04:55:58,628 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:58,628 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:58,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,682 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:58,683 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:55:58,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:58,684 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:58,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:58,691 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:58,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-19 04:55:58,704 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 04:55:58,704 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_17=1} Honda state: {v_rep~unnamed0~0~true_17=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 04:55:58,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:58,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:58,724 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:58,729 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:55:58,729 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:58,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-19 04:55:58,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-19 04:55:58,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:58,759 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:58,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-19 04:55:58,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:55:58,760 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:55:58,793 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:55:58,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-19 04:55:58,795 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:55:58,796 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:55:58,796 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:55:58,796 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:55:58,796 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:55:58,796 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,796 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:55:58,796 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:55:58,796 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-11-19 04:55:58,796 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:55:58,796 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:55:58,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:55:58,862 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:55:58,862 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:55:58,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:58,863 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:58,871 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 [2021-11-19 04:55:58,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-19 04:55:58,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:55:58,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:55:58,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:55:58,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:55:58,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:55:58,880 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:55:58,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:55:58,898 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:55:58,900 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:55:58,900 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-19 04:55:58,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:55:58,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:55:58,901 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:55:58,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-19 04:55:58,902 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:55:58,902 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:55:58,903 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:55:58,903 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-19 04:55:58,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:58,922 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:55:58,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:58,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:58,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:58,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 04:55:58,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:59,204 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-19 04:55:59,204 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:59,209 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2021-11-19 04:55:59,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:59,211 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-19 04:55:59,211 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:59,211 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:59,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:59,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:59,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:59,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 04:55:59,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:59,501 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-19 04:55:59,502 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:59,507 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2021-11-19 04:55:59,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:55:59,508 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-19 04:55:59,509 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:59,509 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:59,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:59,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:59,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:59,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 04:55:59,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:55:59,809 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 12 loop predicates [2021-11-19 04:55:59,810 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:59,819 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 237 states and 310 transitions. Complement of second has 4 states. [2021-11-19 04:55:59,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:55:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:55:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-19 04:55:59,821 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-19 04:55:59,821 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:55:59,821 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:55:59,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:55:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:59,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:55:59,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:55:59,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-19 04:55:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:55:59,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 04:55:59,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:00,120 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 12 loop predicates [2021-11-19 04:56:00,121 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:00,151 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 284 states and 359 transitions. Complement of second has 10 states. [2021-11-19 04:56:00,152 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 [2021-11-19 04:56:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-11-19 04:56:00,153 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-19 04:56:00,154 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:00,154 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:00,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:00,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:00,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:00,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 04:56:00,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:00,406 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 12 loop predicates [2021-11-19 04:56:00,406 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:00,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,460 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,461 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,461 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,501 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,501 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,504 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,504 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,504 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,544 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,544 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,545 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,545 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,545 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,545 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,585 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,588 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,588 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,588 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,589 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,589 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:00,759 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 3353 states and 5537 transitions. Complement of second has 245 states 28 powerset states217 rank states. The highest rank that occured is 7 [2021-11-19 04:56:00,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 15 states 1 stem states 13 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-11-19 04:56:00,762 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-19 04:56:00,763 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:00,763 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-11-19 04:56:00,764 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:00,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-11-19 04:56:00,767 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:00,768 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-11-19 04:56:00,802 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-11-19 04:56:00,822 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-11-19 04:56:00,822 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-11-19 04:56:00,824 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-11-19 04:56:00,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-11-19 04:56:00,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:56:00,824 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-11-19 04:56:00,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-11-19 04:56:00,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-11-19 04:56:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 600 states have (on average 1.4616666666666667) internal successors, (877), 599 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-11-19 04:56:00,864 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-11-19 04:56:00,864 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-11-19 04:56:00,864 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-11-19 04:56:00,864 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-11-19 04:56:00,868 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-11-19 04:56:00,868 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:56:00,868 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:56:00,869 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-11-19 04:56:00,870 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-11-19 04:56:00,870 INFO L791 eck$LassoCheckResult]: Stem: 16866#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 16867#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 16938#L15-2 assume !!(main_~c~0#1 > 0); 17150#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16928#L15-2 assume !!(main_~c~0#1 > 0); 17088#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16923#L15-2 assume !!(main_~c~0#1 > 0); 17085#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17084#L15-2 assume !!(main_~c~0#1 > 0); 16875#L15 [2021-11-19 04:56:00,870 INFO L793 eck$LassoCheckResult]: Loop: 16875#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16876#L15-2 assume !!(main_~c~0#1 > 0); 17292#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17291#L15-2 assume !!(main_~c~0#1 > 0); 17290#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17289#L15-2 assume !!(main_~c~0#1 > 0); 17288#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17287#L15-2 assume !!(main_~c~0#1 > 0); 17284#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17285#L15-2 assume !!(main_~c~0#1 > 0); 17281#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17280#L15-2 assume !!(main_~c~0#1 > 0); 17278#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17244#L15-2 assume !!(main_~c~0#1 > 0); 17172#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17171#L15-2 assume !!(main_~c~0#1 > 0); 17169#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17170#L15-2 assume !!(main_~c~0#1 > 0); 17307#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17312#L15-2 assume !!(main_~c~0#1 > 0); 17112#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17113#L15-2 assume !!(main_~c~0#1 > 0); 17109#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17108#L15-2 assume !!(main_~c~0#1 > 0); 17096#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16896#L15-2 assume !!(main_~c~0#1 > 0); 16904#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17083#L15-2 assume !!(main_~c~0#1 > 0); 16948#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16903#L15-2 assume !!(main_~c~0#1 > 0); 16875#L15 [2021-11-19 04:56:00,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:00,871 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-11-19 04:56:00,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:56:00,871 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42392381] [2021-11-19 04:56:00,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:56:00,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:56:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:00,877 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:56:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:00,882 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:56:00,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:00,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-11-19 04:56:00,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:56:00,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502140490] [2021-11-19 04:56:00,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:56:00,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:56:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:00,898 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:56:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:00,923 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:56:00,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:00,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-11-19 04:56:00,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:56:00,924 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736156638] [2021-11-19 04:56:00,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:56:00,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:56:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:00,943 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:56:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:00,972 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:56:01,323 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:56:01,323 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:56:01,324 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:56:01,324 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:56:01,324 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:56:01,324 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:01,324 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:56:01,324 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:56:01,324 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-11-19 04:56:01,324 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:56:01,324 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:56:01,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:01,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:01,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:01,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:01,377 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:56:01,377 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:56:01,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:01,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:01,379 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:01,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:56:01,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:56:01,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-19 04:56:01,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:01,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:01,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:01,446 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:01,448 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:56:01,448 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:56:01,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-19 04:56:02,493 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:56:02,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:02,496 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:56:02,496 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:56:02,496 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:56:02,496 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:56:02,496 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:56:02,496 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:02,496 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:56:02,496 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:56:02,496 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-11-19 04:56:02,496 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:56:02,496 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:56:02,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:02,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:02,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:02,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:02,552 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:56:02,553 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:56:02,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:02,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:02,566 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:02,568 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 [2021-11-19 04:56:02,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:56:02,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:56:02,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:56:02,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:56:02,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:56:02,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:56:02,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:56:02,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-19 04:56:02,590 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:56:02,603 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:56:02,604 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-19 04:56:02,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:02,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:02,605 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:02,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-19 04:56:02,610 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:56:02,610 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:56:02,610 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:56:02,611 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-19 04:56:02,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:02,647 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:56:02,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:02,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:02,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:02,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 04:56:02,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:02,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:03,047 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-19 04:56:03,048 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:03,062 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 600 states and 877 transitions. Complement of second has 3 states. [2021-11-19 04:56:03,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:56:03,063 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-19 04:56:03,063 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:03,063 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:03,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:03,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:03,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:03,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 04:56:03,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:03,464 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-19 04:56:03,464 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:03,474 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 600 states and 877 transitions. Complement of second has 3 states. [2021-11-19 04:56:03,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:56:03,475 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-19 04:56:03,475 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:03,475 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:03,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:03,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:03,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:03,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 04:56:03,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:03,846 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 16 loop predicates [2021-11-19 04:56:03,846 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:03,857 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 750 states and 1027 transitions. Complement of second has 4 states. [2021-11-19 04:56:03,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:03,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-19 04:56:03,859 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-19 04:56:03,859 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:03,859 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:03,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:03,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:03,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:03,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 04:56:03,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:04,267 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 16 loop predicates [2021-11-19 04:56:04,267 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:04,306 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 903 states and 1187 transitions. Complement of second has 10 states. [2021-11-19 04:56:04,307 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 [2021-11-19 04:56:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-11-19 04:56:04,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-19 04:56:04,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:04,309 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:04,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:04,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:04,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:04,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-19 04:56:04,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 04:56:04,693 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 16 loop predicates [2021-11-19 04:56:04,694 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:04,751 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,821 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,827 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,827 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,827 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,828 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,828 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,830 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,830 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,830 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,830 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,831 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,831 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,831 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,832 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,832 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,832 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,833 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,833 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,892 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,892 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,974 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,974 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:04,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,060 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,060 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,060 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,064 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,064 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,067 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,068 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,068 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,068 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,069 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,069 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,070 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,070 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,070 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,070 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,070 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,176 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,176 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,177 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,178 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,178 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,178 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,179 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,179 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,179 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,179 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,180 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,180 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,180 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,180 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,182 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,182 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,182 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,182 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,185 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,185 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,185 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,186 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,186 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,186 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,186 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,186 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,187 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,187 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,187 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,187 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,188 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,188 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,188 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,188 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,188 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,189 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,189 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,189 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,190 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,190 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,191 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,192 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,192 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,192 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,192 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,193 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,193 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,193 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,193 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,193 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,281 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,281 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,413 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,413 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:05,442 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 11747 states and 20115 transitions. Complement of second has 313 states 36 powerset states277 rank states. The highest rank that occured is 7 [2021-11-19 04:56:05,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 19 states 1 stem states 17 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-11-19 04:56:05,444 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-19 04:56:05,446 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:05,446 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-11-19 04:56:05,449 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:05,449 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-11-19 04:56:05,458 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:05,458 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-11-19 04:56:05,560 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-11-19 04:56:05,621 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-11-19 04:56:05,621 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-11-19 04:56:05,624 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-11-19 04:56:05,624 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-11-19 04:56:05,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-19 04:56:05,625 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-11-19 04:56:05,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-11-19 04:56:05,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-11-19 04:56:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 1560 states have (on average 1.6262820512820513) internal successors, (2537), 1559 states have internal predecessors, (2537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-11-19 04:56:05,717 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-11-19 04:56:05,717 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-11-19 04:56:05,717 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-11-19 04:56:05,717 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-11-19 04:56:05,724 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-11-19 04:56:05,724 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 04:56:05,724 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 04:56:05,725 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-11-19 04:56:05,726 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-11-19 04:56:05,726 INFO L791 eck$LassoCheckResult]: Stem: 33090#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 33091#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 33111#L15-2 assume !!(main_~c~0#1 > 0); 33604#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33182#L15-2 assume !!(main_~c~0#1 > 0); 33140#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33132#L15-2 assume !!(main_~c~0#1 > 0); 33131#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33130#L15-2 assume !!(main_~c~0#1 > 0); 33107#L15 [2021-11-19 04:56:05,726 INFO L793 eck$LassoCheckResult]: Loop: 33107#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33108#L15-2 assume !!(main_~c~0#1 > 0); 34202#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34201#L15-2 assume !!(main_~c~0#1 > 0); 34200#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34199#L15-2 assume !!(main_~c~0#1 > 0); 34198#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34197#L15-2 assume !!(main_~c~0#1 > 0); 34194#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34195#L15-2 assume !!(main_~c~0#1 > 0); 34178#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34177#L15-2 assume !!(main_~c~0#1 > 0); 34176#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34111#L15-2 assume !!(main_~c~0#1 > 0); 34175#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34174#L15-2 assume !!(main_~c~0#1 > 0); 34172#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34106#L15-2 assume !!(main_~c~0#1 > 0); 34169#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34168#L15-2 assume !!(main_~c~0#1 > 0); 34166#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33927#L15-2 assume !!(main_~c~0#1 > 0); 34116#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34115#L15-2 assume !!(main_~c~0#1 > 0); 34077#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34023#L15-2 assume !!(main_~c~0#1 > 0); 34223#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33757#L15-2 assume !!(main_~c~0#1 > 0); 33628#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33629#L15-2 assume !!(main_~c~0#1 > 0); 33624#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33625#L15-2 assume !!(main_~c~0#1 > 0); 33606#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33139#L15-2 assume !!(main_~c~0#1 > 0); 33127#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33129#L15-2 assume !!(main_~c~0#1 > 0); 33128#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33126#L15-2 assume !!(main_~c~0#1 > 0); 33107#L15 [2021-11-19 04:56:05,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:05,727 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-11-19 04:56:05,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:56:05,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670626517] [2021-11-19 04:56:05,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:56:05,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:56:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:05,730 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:56:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:05,733 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:56:05,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:05,734 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-11-19 04:56:05,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:56:05,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455040820] [2021-11-19 04:56:05,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:56:05,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:56:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:05,743 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:56:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:05,792 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:56:05,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:05,793 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-11-19 04:56:05,793 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:56:05,793 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422287991] [2021-11-19 04:56:05,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:56:05,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:56:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:05,826 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 04:56:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 04:56:05,839 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 04:56:06,316 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:56:06,316 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:56:06,316 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:56:06,316 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:56:06,316 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 04:56:06,316 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:06,316 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:56:06,316 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:56:06,316 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-11-19 04:56:06,316 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:56:06,316 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:56:06,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,360 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:56:06,361 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 04:56:06,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:06,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:06,363 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:06,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-19 04:56:06,365 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 04:56:06,365 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:56:06,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-19 04:56:06,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:06,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:06,393 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:06,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-19 04:56:06,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 04:56:06,394 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 04:56:06,452 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 04:56:06,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:06,455 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 04:56:06,455 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 04:56:06,455 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 04:56:06,455 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 04:56:06,455 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 04:56:06,455 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:06,455 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 04:56:06,455 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 04:56:06,455 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-11-19 04:56:06,455 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 04:56:06,455 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 04:56:06,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 04:56:06,501 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 04:56:06,501 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 04:56:06,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:06,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:06,503 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:06,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-19 04:56:06,504 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 [2021-11-19 04:56:06,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 04:56:06,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 04:56:06,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 04:56:06,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 04:56:06,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 04:56:06,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 04:56:06,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 04:56:06,513 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-19 04:56:06,515 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-19 04:56:06,515 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-19 04:56:06,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:56:06,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:56:06,516 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:56:06,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-19 04:56:06,517 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-19 04:56:06,517 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-19 04:56:06,517 INFO L513 LassoAnalysis]: Proved termination. [2021-11-19 04:56:06,517 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2021-11-19 04:56:06,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:06,537 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-19 04:56:06,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:06,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:06,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:06,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-19 04:56:06,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-19 04:56:06,860 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-19 04:56:06,860 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:06,873 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2021-11-19 04:56:06,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:56:06,875 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-19 04:56:06,875 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:06,875 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:06,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:06,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:06,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:06,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-19 04:56:06,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:07,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-19 04:56:07,201 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-19 04:56:07,201 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:07,213 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2021-11-19 04:56:07,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-19 04:56:07,215 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-19 04:56:07,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:07,215 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:07,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:07,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:07,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:07,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-19 04:56:07,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-19 04:56:07,469 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 6 loop predicates [2021-11-19 04:56:07,470 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:07,493 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2021-11-19 04:56:07,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-19 04:56:07,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-19 04:56:07,495 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:07,495 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:07,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:07,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:07,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:07,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-19 04:56:07,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-19 04:56:07,754 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 6 loop predicates [2021-11-19 04:56:07,754 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:07,776 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2021-11-19 04:56:07,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-19 04:56:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-19 04:56:07,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-19 04:56:07,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:07,778 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-19 04:56:07,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:56:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:07,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:56:07,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:56:07,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-19 04:56:07,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:56:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-19 04:56:08,038 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 6 loop predicates [2021-11-19 04:56:08,038 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:08,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,243 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,382 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,390 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,390 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,395 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,395 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,412 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,412 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,412 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,412 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,413 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,414 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,415 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,485 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,501 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,504 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,508 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,509 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,509 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,509 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,509 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,512 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,512 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,521 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,521 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,521 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,535 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,544 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,545 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,546 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,546 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,546 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,547 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,548 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,548 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,549 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,550 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,555 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,555 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,555 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,579 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,581 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,582 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,582 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,582 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,585 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,585 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,598 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,598 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,598 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,598 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,599 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,600 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,600 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,600 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,601 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,601 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,601 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,602 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,618 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,634 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,634 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,699 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,705 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,705 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,705 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,722 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,725 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,821 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,821 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,822 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,823 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,827 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,828 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,828 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,828 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,829 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:08,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,060 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,064 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,067 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,087 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-19 04:56:09,292 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 35415 states and 67298 transitions. Complement of second has 141 states 11 powerset states130 rank states. The highest rank that occured is 7 [2021-11-19 04:56:09,293 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 [2021-11-19 04:56:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 04:56:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-11-19 04:56:09,294 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-19 04:56:09,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:09,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-11-19 04:56:09,325 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:09,325 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-11-19 04:56:09,412 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-19 04:56:09,412 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-11-19 04:56:09,737 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-19 04:56:09,737 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-11-19 04:56:09,737 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-11-19 04:56:09,738 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-11-19 04:56:09,738 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-11-19 04:56:09,738 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 04:56:09,738 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 04:56:09,738 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 04:56:09,738 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 04:56:09,738 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-11-19 04:56:09,738 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-11-19 04:56:09,739 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-19 04:56:09,739 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-19 04:56:09,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 04:56:09 BoogieIcfgContainer [2021-11-19 04:56:09,748 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-19 04:56:09,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 04:56:09,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 04:56:09,749 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 04:56:09,750 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:55:47" (3/4) ... [2021-11-19 04:56:09,753 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-19 04:56:09,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 04:56:09,755 INFO L158 Benchmark]: Toolchain (without parser) took 22355.76ms. Allocated memory was 113.2MB in the beginning and 325.1MB in the end (delta: 211.8MB). Free memory was 83.7MB in the beginning and 198.1MB in the end (delta: -114.4MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2021-11-19 04:56:09,755 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:56:09,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.01ms. Allocated memory is still 113.2MB. Free memory was 83.4MB in the beginning and 89.2MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-19 04:56:09,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.25ms. Allocated memory is still 113.2MB. Free memory was 89.2MB in the beginning and 88.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:56:09,756 INFO L158 Benchmark]: Boogie Preprocessor took 26.83ms. Allocated memory is still 113.2MB. Free memory was 88.0MB in the beginning and 87.1MB in the end (delta: 913.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 04:56:09,757 INFO L158 Benchmark]: RCFGBuilder took 269.23ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 79.1MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-19 04:56:09,757 INFO L158 Benchmark]: BuchiAutomizer took 21786.26ms. Allocated memory was 113.2MB in the beginning and 325.1MB in the end (delta: 211.8MB). Free memory was 79.1MB in the beginning and 198.1MB in the end (delta: -118.9MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. [2021-11-19 04:56:09,757 INFO L158 Benchmark]: Witness Printer took 4.78ms. Allocated memory is still 325.1MB. Free memory is still 198.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:56:09,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.01ms. Allocated memory is still 113.2MB. Free memory was 83.4MB in the beginning and 89.2MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.25ms. Allocated memory is still 113.2MB. Free memory was 89.2MB in the beginning and 88.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.83ms. Allocated memory is still 113.2MB. Free memory was 88.0MB in the beginning and 87.1MB in the end (delta: 913.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 269.23ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 79.1MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 21786.26ms. Allocated memory was 113.2MB in the beginning and 325.1MB in the end (delta: 211.8MB). Free memory was 79.1MB in the beginning and 198.1MB in the end (delta: -118.9MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. * Witness Printer took 4.78ms. Allocated memory is still 325.1MB. Free memory is still 198.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 21.7s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 9.0s. Construction of modules took 0.4s. Büchi inclusion checks took 11.0s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.7s Buchi closure took 0.0s. Biggest automaton had 1560 states and ocurred in iteration 11. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 419/762 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 335 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 332 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 113 mSDsCounter, 204 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 204 mSolverCounterUnsat, 219 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax159 hnf97 lsp37 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq151 hnf94 smp98 dnf100 smp100 tf112 neg100 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 35ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-11-19 04:56:09,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:10,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-19 04:56:10,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8753b546-8cd2-4322-ae7c-bf45ed5d41b7/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE