./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa --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 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:08:42,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:08:42,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:08:42,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:08:42,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:08:42,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:08:42,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:08:42,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:08:42,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:08:42,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:08:42,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:08:42,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:08:42,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:08:42,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:08:42,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:08:42,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:08:42,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:08:42,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:08:42,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:08:42,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:08:42,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:08:42,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:08:42,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:08:42,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:08:42,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:08:42,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:08:42,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:08:42,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:08:42,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:08:42,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:08:42,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:08:42,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:08:42,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:08:42,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:08:42,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:08:42,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:08:42,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:08:42,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:08:42,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:08:42,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:08:42,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:08:42,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-12-06 21:08:42,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:08:42,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:08:42,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:08:42,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:08:42,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:08:42,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:08:42,199 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:08:42,199 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 21:08:42,199 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 21:08:42,199 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 21:08:42,199 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 21:08:42,200 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 21:08:42,200 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 21:08:42,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:08:42,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:08:42,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:08:42,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:08:42,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 21:08:42,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 21:08:42,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 21:08:42,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:08:42,201 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 21:08:42,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:08:42,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 21:08:42,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:08:42,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:08:42,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:08:42,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:08:42,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:08:42,204 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 21:08:42,204 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_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-12-06 21:08:42,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:08:42,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:08:42,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:08:42,418 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:08:42,418 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:08:42,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-06 21:08:42,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/data/dd714586b/06446f9a495d4a9dbc34b8a8b6351d61/FLAGad081c19d [2021-12-06 21:08:42,847 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:08:42,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-06 21:08:42,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/data/dd714586b/06446f9a495d4a9dbc34b8a8b6351d61/FLAGad081c19d [2021-12-06 21:08:42,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/data/dd714586b/06446f9a495d4a9dbc34b8a8b6351d61 [2021-12-06 21:08:42,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:08:42,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:08:42,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:08:42,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:08:42,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:08:42,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:08:42" (1/1) ... [2021-12-06 21:08:42,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d40cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:42, skipping insertion in model container [2021-12-06 21:08:42,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:08:42" (1/1) ... [2021-12-06 21:08:42,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:08:42,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:08:42,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:08:42,992 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 21:08:43,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:08:43,015 INFO L208 MainTranslator]: Completed translation [2021-12-06 21:08:43,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43 WrapperNode [2021-12-06 21:08:43,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:08:43,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 21:08:43,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 21:08:43,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 21:08:43,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,044 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-12-06 21:08:43,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 21:08:43,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 21:08:43,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 21:08:43,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 21:08:43,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 21:08:43,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 21:08:43,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 21:08:43,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 21:08:43,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (1/1) ... [2021-12-06 21:08:43,067 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:43,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:43,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 21:08:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 21:08:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 21:08:43,183 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 21:08:43,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 21:08:43,229 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:08:43,234 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:08:43,234 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 21:08:43,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:08:43 BoogieIcfgContainer [2021-12-06 21:08:43,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:08:43,236 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 21:08:43,237 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 21:08:43,239 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 21:08:43,240 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:08:43,240 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 09:08:42" (1/3) ... [2021-12-06 21:08:43,240 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2db39150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 09:08:43, skipping insertion in model container [2021-12-06 21:08:43,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:08:43,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:08:43" (2/3) ... [2021-12-06 21:08:43,241 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2db39150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 09:08:43, skipping insertion in model container [2021-12-06 21:08:43,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:08:43,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:08:43" (3/3) ... [2021-12-06 21:08:43,242 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-12-06 21:08:43,275 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 21:08:43,275 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 21:08:43,275 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 21:08:43,275 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 21:08:43,275 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 21:08:43,276 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 21:08:43,276 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 21:08:43,276 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 21:08:43,286 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) [2021-12-06 21:08:43,298 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:43,299 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:43,299 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:43,303 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-06 21:08:43,303 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 21:08:43,303 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-06 21:08:43,303 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) [2021-12-06 21:08:43,304 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:43,304 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:43,304 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:43,304 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-06 21:08:43,304 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 21:08:43,309 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 [2021-12-06 21:08:43,309 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 [2021-12-06 21:08:43,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,314 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-06 21:08:43,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:43,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674217686] [2021-12-06 21:08:43,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:43,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,378 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,390 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:43,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-06 21:08:43,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:43,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570781415] [2021-12-06 21:08:43,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:43,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,402 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,407 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:43,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,408 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-06 21:08:43,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:43,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556089046] [2021-12-06 21:08:43,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:43,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,416 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,421 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:43,478 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:43,478 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:43,478 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:43,478 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:43,479 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:43,479 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,479 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:43,479 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:43,479 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-06 21:08:43,479 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:43,479 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:43,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,565 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:43,566 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:43,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:43,569 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:43,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-06 21:08:43,571 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:43,571 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:43,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:43,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:43,603 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:43,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-06 21:08:43,606 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:43,606 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:43,650 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:43,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-12-06 21:08:43,653 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:43,654 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:43,654 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:43,654 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:43,654 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:43,654 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,654 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:43,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:43,654 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-06 21:08:43,655 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:43,655 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:43,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:43,710 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:43,714 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:43,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:43,716 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:43,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-06 21:08:43,717 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 [2021-12-06 21:08:43,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:43,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:43,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:43,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:43,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:43,731 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:43,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:43,734 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:43,741 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:43,741 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-06 21:08:43,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:43,743 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:43,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-06 21:08:43,745 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:43,745 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:43,745 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:43,746 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 [] [2021-12-06 21:08:43,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-06 21:08:43,767 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:43,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:43,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:43,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:43,801 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:43,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:43,841 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 [2021-12-06 21:08:43,842 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) [2021-12-06 21:08:43,870 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. [2021-12-06 21:08:43,871 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 [2021-12-06 21:08:43,875 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) [2021-12-06 21:08:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-12-06 21:08:43,877 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-12-06 21:08:43,877 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:43,877 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-06 21:08:43,877 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:43,877 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-06 21:08:43,878 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:43,878 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-06 21:08:43,880 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:43,883 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-12-06 21:08:43,884 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-06 21:08:43,884 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-06 21:08:43,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-12-06 21:08:43,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:43,891 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-06 21:08:43,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-12-06 21:08:43,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-12-06 21:08:43,912 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) [2021-12-06 21:08:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-12-06 21:08:43,913 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-06 21:08:43,913 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-06 21:08:43,913 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-06 21:08:43,914 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-12-06 21:08:43,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-06 21:08:43,915 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:43,915 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:43,915 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:43,915 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 21:08:43,915 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 21:08:43,915 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 [2021-12-06 21:08:43,915 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 [2021-12-06 21:08:43,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,916 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-12-06 21:08:43,916 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:43,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176675955] [2021-12-06 21:08:43,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,921 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,925 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:43,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-06 21:08:43,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:43,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749841989] [2021-12-06 21:08:43,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:43,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,932 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:43,936 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:43,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:43,937 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-12-06 21:08:43,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:43,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419366961] [2021-12-06 21:08:43,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:43,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:43,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:08:43,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419366961] [2021-12-06 21:08:43,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419366961] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:08:43,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:08:43,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 21:08:43,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869346720] [2021-12-06 21:08:43,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:08:43,997 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:43,997 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:43,997 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:43,997 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:43,997 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:43,997 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:43,997 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:43,998 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:43,998 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-06 21:08:43,998 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:43,998 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:43,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,039 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:44,039 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:44,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,040 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-06 21:08:44,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:44,041 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,057 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:44,057 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: [] [2021-12-06 21:08:44,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-06 21:08:44,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,078 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-06 21:08:44,079 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:44,079 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,093 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:44,093 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: [] [2021-12-06 21:08:44,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-06 21:08:44,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,114 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-06 21:08:44,115 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:44,115 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-06 21:08:44,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,144 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-06 21:08:44,145 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:44,145 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,178 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:44,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:44,180 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:44,181 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:44,181 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:44,181 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:44,181 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:44,181 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,181 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:44,181 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:44,181 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-06 21:08:44,181 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:44,181 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:44,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,217 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:44,217 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:44,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,218 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-06 21:08:44,220 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 [2021-12-06 21:08:44,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:44,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:44,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:44,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:44,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 21:08:44,230 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 21:08:44,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:44,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-06 21:08:44,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,253 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-06 21:08:44,254 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 [2021-12-06 21:08:44,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:44,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:44,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:44,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:44,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:44,263 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:44,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:44,265 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:44,267 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:44,267 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-06 21:08:44,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,268 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-06 21:08:44,304 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:44,304 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:44,304 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:44,305 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 [] [2021-12-06 21:08:44,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-06 21:08:44,324 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:44,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,343 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:44,349 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 [2021-12-06 21:08:44,349 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) [2021-12-06 21:08:44,355 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. [2021-12-06 21:08:44,356 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 [2021-12-06 21:08:44,356 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) [2021-12-06 21:08:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-06 21:08:44,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-06 21:08:44,357 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-12-06 21:08:44,357 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-12-06 21:08:44,357 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,357 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-12-06 21:08:44,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:44,358 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-12-06 21:08:44,358 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-06 21:08:44,358 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-06 21:08:44,358 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-12-06 21:08:44,358 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:44,359 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-06 21:08:44,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-12-06 21:08:44,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-12-06 21:08:44,360 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) [2021-12-06 21:08:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-12-06 21:08:44,360 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-06 21:08:44,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:08:44,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 21:08:44,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-06 21:08:44,363 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) [2021-12-06 21:08:44,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:08:44,375 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-12-06 21:08:44,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 21:08:44,376 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-12-06 21:08:44,377 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:44,377 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-12-06 21:08:44,377 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-12-06 21:08:44,378 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-06 21:08:44,378 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-12-06 21:08:44,378 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:44,378 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-12-06 21:08:44,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-12-06 21:08:44,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-12-06 21:08:44,379 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) [2021-12-06 21:08:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-12-06 21:08:44,380 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-06 21:08:44,380 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-06 21:08:44,380 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-06 21:08:44,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-12-06 21:08:44,380 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 21:08:44,380 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:44,380 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:44,381 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-12-06 21:08:44,381 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 21:08:44,381 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 [2021-12-06 21:08:44,381 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 [2021-12-06 21:08:44,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,381 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-12-06 21:08:44,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:44,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198242653] [2021-12-06 21:08:44,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:44,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,388 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,394 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:44,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-12-06 21:08:44,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:44,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977106958] [2021-12-06 21:08:44,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:44,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,400 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,403 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:44,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-12-06 21:08:44,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:44,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70731468] [2021-12-06 21:08:44,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:44,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-06 21:08:44,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:08:44,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70731468] [2021-12-06 21:08:44,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70731468] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 21:08:44,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755755418] [2021-12-06 21:08:44,436 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 21:08:44,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 21:08:44,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,437 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-06 21:08:44,458 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-06 21:08:44,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 21:08:44,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-06 21:08:44,492 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 21:08:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-06 21:08:44,514 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1755755418] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 21:08:44,514 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 21:08:44,514 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-06 21:08:44,514 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036259529] [2021-12-06 21:08:44,514 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 21:08:44,529 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:44,529 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:44,529 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:44,529 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:44,529 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:44,529 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,529 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:44,529 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:44,530 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-06 21:08:44,530 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:44,530 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:44,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,561 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:44,561 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:44,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,563 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-06 21:08:44,569 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:44,569 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,586 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:44,586 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: [] [2021-12-06 21:08:44,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:44,606 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,607 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-06 21:08:44,608 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:44,608 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-06 21:08:44,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,635 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-06 21:08:44,637 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:44,637 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,678 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:44,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:44,681 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:44,681 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:44,681 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:44,681 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:44,681 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:44,681 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,681 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:44,681 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:44,681 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-06 21:08:44,681 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:44,681 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:44,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,714 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:44,714 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:44,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,715 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-06 21:08:44,716 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 [2021-12-06 21:08:44,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:44,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:44,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:44,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:44,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:44,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:44,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:44,732 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:44,734 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:44,734 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-06 21:08:44,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,736 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-06 21:08:44,741 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:44,741 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:44,741 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:44,741 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 [] [2021-12-06 21:08:44,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-06 21:08:44,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-06 21:08:44,759 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:44,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,783 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:44,789 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 [2021-12-06 21:08:44,789 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) [2021-12-06 21:08:44,796 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. [2021-12-06 21:08:44,796 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 [2021-12-06 21:08:44,797 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) [2021-12-06 21:08:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-06 21:08:44,797 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-06 21:08:44,797 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,797 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:44,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,823 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:44,828 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 [2021-12-06 21:08:44,828 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) [2021-12-06 21:08:44,832 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. [2021-12-06 21:08:44,833 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 [2021-12-06 21:08:44,833 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) [2021-12-06 21:08:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-06 21:08:44,834 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-06 21:08:44,834 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,834 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:44,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:44,856 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:44,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:44,861 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 [2021-12-06 21:08:44,861 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) [2021-12-06 21:08:44,866 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. [2021-12-06 21:08:44,866 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 [2021-12-06 21:08:44,867 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) [2021-12-06 21:08:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-06 21:08:44,867 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-06 21:08:44,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,867 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-12-06 21:08:44,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,868 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-12-06 21:08:44,868 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:44,868 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-12-06 21:08:44,869 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 21:08:44,869 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-12-06 21:08:44,869 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-06 21:08:44,869 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-06 21:08:44,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-12-06 21:08:44,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:44,869 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-12-06 21:08:44,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-12-06 21:08:44,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-12-06 21:08:44,870 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) [2021-12-06 21:08:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-12-06 21:08:44,871 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-12-06 21:08:44,871 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:08:44,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:08:44,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:08:44,871 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) [2021-12-06 21:08:44,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:08:44,879 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-12-06 21:08:44,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 21:08:44,880 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-12-06 21:08:44,881 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-06 21:08:44,881 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-12-06 21:08:44,881 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-06 21:08:44,881 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-12-06 21:08:44,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-12-06 21:08:44,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:44,881 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-12-06 21:08:44,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-12-06 21:08:44,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-12-06 21:08:44,882 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) [2021-12-06 21:08:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-12-06 21:08:44,882 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-06 21:08:44,883 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-06 21:08:44,883 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-06 21:08:44,883 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-12-06 21:08:44,883 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-06 21:08:44,883 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:44,883 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:44,883 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-06 21:08:44,883 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-06 21:08:44,884 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 [2021-12-06 21:08:44,884 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 [2021-12-06 21:08:44,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,884 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-12-06 21:08:44,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:44,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021387845] [2021-12-06 21:08:44,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:44,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,886 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,888 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:44,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-12-06 21:08:44,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:44,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735814064] [2021-12-06 21:08:44,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:44,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,892 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,895 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:44,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:44,895 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-12-06 21:08:44,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:44,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843402086] [2021-12-06 21:08:44,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:44,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,899 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:44,903 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:44,934 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:44,934 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:44,934 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:44,934 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:44,934 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:44,934 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,934 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:44,934 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:44,934 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-06 21:08:44,934 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:44,935 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:44,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:44,969 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:44,969 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:44,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:44,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:44,970 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:44,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-06 21:08:44,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:44,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:44,985 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:44,985 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: [] [2021-12-06 21:08:45,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-06 21:08:45,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,006 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-06 21:08:45,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:45,008 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:45,021 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: [] [2021-12-06 21:08:45,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2021-12-06 21:08:45,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,040 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-06 21:08:45,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:45,041 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,054 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:45,054 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: [] [2021-12-06 21:08:45,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:45,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,073 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-06 21:08:45,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:45,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-06 21:08:45,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,102 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-06 21:08:45,103 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:45,103 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,136 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:45,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-12-06 21:08:45,139 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:45,139 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:45,139 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:45,139 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:45,139 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:45,139 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,139 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:45,139 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:45,139 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-06 21:08:45,139 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:45,139 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:45,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,168 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:45,168 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:45,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,169 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-06 21:08:45,170 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 [2021-12-06 21:08:45,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:45,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:45,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:45,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:45,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:45,179 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:45,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:45,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:45,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-06 21:08:45,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,199 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-06 21:08:45,200 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 [2021-12-06 21:08:45,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:45,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:45,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:45,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:45,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 21:08:45,210 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 21:08:45,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:45,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:45,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,231 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-06 21:08:45,233 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 [2021-12-06 21:08:45,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:45,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:45,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:45,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:45,243 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 21:08:45,243 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 21:08:45,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:45,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:45,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,266 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-06 21:08:45,267 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 [2021-12-06 21:08:45,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:45,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:45,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:45,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:45,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:45,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:45,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:45,277 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:45,280 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:45,280 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-06 21:08:45,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,280 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-06 21:08:45,281 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:45,281 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:45,281 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:45,281 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 [] [2021-12-06 21:08:45,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-06 21:08:45,300 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:45,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:45,332 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 [2021-12-06 21:08:45,332 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) [2021-12-06 21:08:45,336 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. [2021-12-06 21:08:45,336 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 [2021-12-06 21:08:45,337 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) [2021-12-06 21:08:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-12-06 21:08:45,337 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-06 21:08:45,337 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,337 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:45,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:45,368 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 [2021-12-06 21:08:45,368 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) [2021-12-06 21:08:45,380 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. [2021-12-06 21:08:45,380 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 [2021-12-06 21:08:45,380 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) [2021-12-06 21:08:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-12-06 21:08:45,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-06 21:08:45,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-12-06 21:08:45,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-12-06 21:08:45,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,381 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-12-06 21:08:45,382 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 21:08:45,382 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-12-06 21:08:45,382 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-06 21:08:45,382 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-06 21:08:45,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-12-06 21:08:45,383 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:45,383 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-12-06 21:08:45,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-12-06 21:08:45,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-12-06 21:08:45,384 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) [2021-12-06 21:08:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-12-06 21:08:45,384 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-06 21:08:45,384 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-06 21:08:45,384 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-06 21:08:45,384 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-12-06 21:08:45,384 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 21:08:45,384 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:45,384 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:45,385 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-06 21:08:45,385 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 21:08:45,385 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 [2021-12-06 21:08:45,385 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 [2021-12-06 21:08:45,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,385 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-12-06 21:08:45,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:45,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825868644] [2021-12-06 21:08:45,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:45,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,390 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,394 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:45,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-12-06 21:08:45,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:45,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887416105] [2021-12-06 21:08:45,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:45,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,397 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,399 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:45,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,399 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-12-06 21:08:45,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:45,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039021040] [2021-12-06 21:08:45,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:45,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,409 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,414 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:45,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-06 21:08:45,426 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:45,426 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:45,426 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:45,426 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:45,426 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:45,426 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,426 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:45,426 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:45,427 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-06 21:08:45,427 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:45,427 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:45,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-12-06 21:08:45,454 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:45,454 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:45,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,455 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-06 21:08:45,456 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:45,456 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-06 21:08:45,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,483 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-06 21:08:45,485 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:45,485 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,542 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:45,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:45,544 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:45,545 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:45,545 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:45,545 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:45,545 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:45,545 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,545 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:45,545 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:45,545 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-06 21:08:45,545 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:45,545 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:45,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,575 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:45,575 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:45,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,576 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-06 21:08:45,578 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 [2021-12-06 21:08:45,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:45,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:45,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:45,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:45,586 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:45,587 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:45,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:45,589 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:45,592 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:45,592 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:08:45,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,593 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-06 21:08:45,594 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:45,594 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:45,594 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:45,594 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 [] [2021-12-06 21:08:45,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-06 21:08:45,613 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:45,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,634 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:45,640 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 [2021-12-06 21:08:45,641 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) [2021-12-06 21:08:45,644 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. [2021-12-06 21:08:45,644 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 [2021-12-06 21:08:45,645 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) [2021-12-06 21:08:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:45,645 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-06 21:08:45,645 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,645 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:45,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,667 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:45,674 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 [2021-12-06 21:08:45,674 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) [2021-12-06 21:08:45,677 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. [2021-12-06 21:08:45,677 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 [2021-12-06 21:08:45,677 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) [2021-12-06 21:08:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:45,678 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-06 21:08:45,678 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,678 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:45,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,699 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:45,706 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 [2021-12-06 21:08:45,706 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) [2021-12-06 21:08:45,716 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. [2021-12-06 21:08:45,716 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 [2021-12-06 21:08:45,716 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) [2021-12-06 21:08:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-06 21:08:45,717 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-06 21:08:45,717 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,717 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-12-06 21:08:45,717 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,717 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-06 21:08:45,718 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,718 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-12-06 21:08:45,718 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-06 21:08:45,719 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-12-06 21:08:45,719 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-12-06 21:08:45,719 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-12-06 21:08:45,719 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-12-06 21:08:45,719 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:45,719 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-12-06 21:08:45,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-12-06 21:08:45,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-12-06 21:08:45,720 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) [2021-12-06 21:08:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-12-06 21:08:45,720 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-06 21:08:45,720 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-06 21:08:45,720 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-06 21:08:45,720 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-12-06 21:08:45,721 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-12-06 21:08:45,721 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:45,721 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:45,721 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-06 21:08:45,721 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-06 21:08:45,721 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 [2021-12-06 21:08:45,721 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 [2021-12-06 21:08:45,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,722 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-12-06 21:08:45,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:45,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891574289] [2021-12-06 21:08:45,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:45,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,726 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,729 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:45,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-12-06 21:08:45,730 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:45,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325528905] [2021-12-06 21:08:45,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,732 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,735 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:45,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,735 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-12-06 21:08:45,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:45,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50407664] [2021-12-06 21:08:45,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:45,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,740 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:45,744 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:45,771 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:45,771 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:45,771 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:45,771 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:45,771 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:45,771 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,771 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:45,771 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:45,771 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-06 21:08:45,771 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:45,771 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:45,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,800 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:45,800 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:45,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,801 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-06 21:08:45,802 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:45,802 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-06 21:08:45,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,830 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-06 21:08:45,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:45,832 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:45,841 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:45,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-06 21:08:45,859 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:45,859 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:45,859 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:45,859 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:45,859 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:45,859 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,859 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:45,859 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:45,859 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-06 21:08:45,859 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:45,859 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:45,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:45,884 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:45,885 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:45,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,885 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-06 21:08:45,886 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 [2021-12-06 21:08:45,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:45,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:45,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:45,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:45,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:45,894 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:45,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:45,896 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:45,899 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:45,899 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-06 21:08:45,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:45,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:45,900 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:45,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-06 21:08:45,901 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:45,901 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:45,901 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:45,901 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 [] [2021-12-06 21:08:45,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-12-06 21:08:45,919 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:45,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:45,954 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 [2021-12-06 21:08:45,955 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) [2021-12-06 21:08:45,965 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. [2021-12-06 21:08:45,965 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 [2021-12-06 21:08:45,965 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) [2021-12-06 21:08:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-12-06 21:08:45,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-06 21:08:45,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:45,966 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:45,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:45,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 21:08:45,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,002 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 [2021-12-06 21:08:46,002 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) [2021-12-06 21:08:46,015 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. [2021-12-06 21:08:46,015 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 [2021-12-06 21:08:46,016 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) [2021-12-06 21:08:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-12-06 21:08:46,016 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-06 21:08:46,016 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,016 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:46,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,051 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 [2021-12-06 21:08:46,051 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) [2021-12-06 21:08:46,061 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. [2021-12-06 21:08:46,061 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 [2021-12-06 21:08:46,061 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) [2021-12-06 21:08:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-12-06 21:08:46,061 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-06 21:08:46,062 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,062 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-12-06 21:08:46,062 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,062 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-12-06 21:08:46,062 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,062 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-12-06 21:08:46,063 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-12-06 21:08:46,064 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-12-06 21:08:46,064 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-06 21:08:46,064 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-06 21:08:46,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-12-06 21:08:46,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:46,064 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-12-06 21:08:46,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-12-06 21:08:46,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-12-06 21:08:46,066 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) [2021-12-06 21:08:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-12-06 21:08:46,066 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-06 21:08:46,066 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-06 21:08:46,066 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-06 21:08:46,066 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-12-06 21:08:46,067 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-12-06 21:08:46,067 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:46,067 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:46,068 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-12-06 21:08:46,068 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-12-06 21:08:46,068 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 [2021-12-06 21:08:46,068 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 [2021-12-06 21:08:46,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-12-06 21:08:46,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598335170] [2021-12-06 21:08:46,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 21:08:46,091 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:08:46,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598335170] [2021-12-06 21:08:46,092 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598335170] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:08:46,092 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:08:46,092 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 21:08:46,092 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052677231] [2021-12-06 21:08:46,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:08:46,092 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-06 21:08:46,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-12-06 21:08:46,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035627660] [2021-12-06 21:08:46,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,096 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,098 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:46,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-06 21:08:46,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-12-06 21:08:46,133 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:46,134 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:46,134 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:46,134 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:46,134 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:46,134 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,134 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:46,134 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:46,134 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-06 21:08:46,134 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:46,134 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:46,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,164 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:46,164 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:46,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,165 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-06 21:08:46,166 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:46,166 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:46,179 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:46,179 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: [] [2021-12-06 21:08:46,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-06 21:08:46,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,198 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-06 21:08:46,199 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:46,199 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:46,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:46,212 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: [] [2021-12-06 21:08:46,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-12-06 21:08:46,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,232 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-06 21:08:46,233 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:46,233 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:46,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-06 21:08:46,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,260 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-06 21:08:46,262 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:46,262 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:46,272 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:46,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-06 21:08:46,290 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:46,290 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:46,290 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:46,291 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:46,291 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:46,291 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,291 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:46,291 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:46,291 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-06 21:08:46,291 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:46,291 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:46,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:46,322 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:46,322 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:46,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,323 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-06 21:08:46,325 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 [2021-12-06 21:08:46,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:46,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:46,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:46,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:46,334 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 21:08:46,334 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 21:08:46,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:46,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-12-06 21:08:46,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,356 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-06 21:08:46,357 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 [2021-12-06 21:08:46,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:46,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:46,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:46,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:46,366 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 21:08:46,366 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 21:08:46,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:46,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-06 21:08:46,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,388 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-06 21:08:46,390 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 [2021-12-06 21:08:46,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:46,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:46,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:46,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:46,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:46,399 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:46,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:46,401 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:46,403 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:46,403 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:08:46,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:46,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,404 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-06 21:08:46,405 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:46,405 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:46,405 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:46,405 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 [] [2021-12-06 21:08:46,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-06 21:08:46,424 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:46,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,483 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 [2021-12-06 21:08:46,483 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) [2021-12-06 21:08:46,486 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. [2021-12-06 21:08:46,486 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 [2021-12-06 21:08:46,487 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) [2021-12-06 21:08:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:46,487 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-06 21:08:46,487 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,487 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:46,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,544 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 [2021-12-06 21:08:46,544 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) [2021-12-06 21:08:46,547 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. [2021-12-06 21:08:46,547 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 [2021-12-06 21:08:46,547 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) [2021-12-06 21:08:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:46,547 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-06 21:08:46,547 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,547 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:46,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,603 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 [2021-12-06 21:08:46,603 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) [2021-12-06 21:08:46,607 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. [2021-12-06 21:08:46,607 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 [2021-12-06 21:08:46,608 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) [2021-12-06 21:08:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-06 21:08:46,608 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-06 21:08:46,608 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,608 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:46,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,663 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 [2021-12-06 21:08:46,663 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) [2021-12-06 21:08:46,679 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. [2021-12-06 21:08:46,679 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 [2021-12-06 21:08:46,680 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) [2021-12-06 21:08:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-06 21:08:46,680 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-06 21:08:46,680 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,681 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:46,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 21:08:46,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:46,735 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 [2021-12-06 21:08:46,736 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) [2021-12-06 21:08:46,773 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,787 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:46,820 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 [2021-12-06 21:08:46,820 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 [2021-12-06 21:08:46,820 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) [2021-12-06 21:08:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-12-06 21:08:46,821 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-06 21:08:46,821 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,821 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-12-06 21:08:46,822 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,822 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-12-06 21:08:46,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:46,823 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-12-06 21:08:46,831 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-12-06 21:08:46,835 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-12-06 21:08:46,835 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-12-06 21:08:46,837 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-12-06 21:08:46,837 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-12-06 21:08:46,837 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:46,837 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-12-06 21:08:46,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-12-06 21:08:46,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-12-06 21:08:46,848 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) [2021-12-06 21:08:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-12-06 21:08:46,849 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-12-06 21:08:46,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:08:46,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:08:46,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:08:46,849 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) [2021-12-06 21:08:46,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:08:46,859 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-12-06 21:08:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 21:08:46,859 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-12-06 21:08:46,860 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-12-06 21:08:46,861 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-12-06 21:08:46,861 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-12-06 21:08:46,862 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-12-06 21:08:46,862 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-12-06 21:08:46,862 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:46,862 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-12-06 21:08:46,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-12-06 21:08:46,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-12-06 21:08:46,865 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) [2021-12-06 21:08:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-12-06 21:08:46,866 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-06 21:08:46,866 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-06 21:08:46,866 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-06 21:08:46,866 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-12-06 21:08:46,867 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-12-06 21:08:46,867 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:46,867 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:46,867 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-06 21:08:46,867 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-12-06 21:08:46,868 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-12-06 21:08:46,871 INFO L793 eck$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 [2021-12-06 21:08:46,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-12-06 21:08:46,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088923584] [2021-12-06 21:08:46,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,876 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,880 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:46,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-12-06 21:08:46,880 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733010590] [2021-12-06 21:08:46,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 21:08:46,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:08:46,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733010590] [2021-12-06 21:08:46,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733010590] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:08:46,898 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:08:46,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 21:08:46,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982424691] [2021-12-06 21:08:46,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:08:46,898 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-06 21:08:46,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:08:46,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 21:08:46,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-06 21:08:46,898 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) [2021-12-06 21:08:46,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:46,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:08:46,905 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-12-06 21:08:46,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 21:08:46,905 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-12-06 21:08:46,907 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-06 21:08:46,908 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-12-06 21:08:46,908 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-12-06 21:08:46,908 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-12-06 21:08:46,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-12-06 21:08:46,908 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:46,908 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-12-06 21:08:46,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-12-06 21:08:46,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-12-06 21:08:46,912 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) [2021-12-06 21:08:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-12-06 21:08:46,913 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-06 21:08:46,913 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-06 21:08:46,913 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-06 21:08:46,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-12-06 21:08:46,914 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-06 21:08:46,914 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:46,914 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:46,914 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-06 21:08:46,915 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-12-06 21:08:46,915 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 [2021-12-06 21:08:46,915 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 [2021-12-06 21:08:46,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-12-06 21:08:46,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984151368] [2021-12-06 21:08:46,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,918 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,921 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:46,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,922 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-12-06 21:08:46,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885113886] [2021-12-06 21:08:46,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,931 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:46,940 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:46,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:46,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-12-06 21:08:46,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:46,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560133185] [2021-12-06 21:08:46,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:46,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 21:08:46,984 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:08:46,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560133185] [2021-12-06 21:08:46,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560133185] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 21:08:46,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544673951] [2021-12-06 21:08:46,985 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-06 21:08:46,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 21:08:46,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:46,986 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 21:08:46,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-06 21:08:47,007 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-06 21:08:47,007 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 21:08:47,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-06 21:08:47,057 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 21:08:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-06 21:08:47,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544673951] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 21:08:47,096 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 21:08:47,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-12-06 21:08:47,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999037885] [2021-12-06 21:08:47,097 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 21:08:47,199 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:47,199 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:47,199 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:47,199 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:47,199 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:47,199 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,199 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:47,200 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:47,200 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-06 21:08:47,200 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:47,200 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:47,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,233 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:47,234 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:47,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,234 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-12-06 21:08:47,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:47,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:47,250 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:47,250 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: [] [2021-12-06 21:08:47,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:47,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,269 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-12-06 21:08:47,271 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:47,271 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:47,287 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:47,287 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: [] [2021-12-06 21:08:47,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-12-06 21:08:47,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,306 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-12-06 21:08:47,308 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:47,308 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:47,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:47,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,335 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-12-06 21:08:47,336 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:47,336 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:47,411 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:47,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-12-06 21:08:47,413 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:47,413 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:47,414 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:47,414 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:47,414 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:47,414 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,414 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:47,414 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:47,414 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-06 21:08:47,414 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:47,414 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:47,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:47,442 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:47,443 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:47,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,443 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-06 21:08:47,449 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 [2021-12-06 21:08:47,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:47,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:47,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:47,457 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:47,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 21:08:47,459 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 21:08:47,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:08:47,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:47,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,481 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-06 21:08:47,482 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 [2021-12-06 21:08:47,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:47,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:47,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:47,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:47,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:47,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:47,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:47,492 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:47,494 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:47,494 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:08:47,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:47,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:47,495 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:47,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-06 21:08:47,496 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:47,496 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:47,496 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:47,496 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 [] [2021-12-06 21:08:47,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-06 21:08:47,515 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:47,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:47,609 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 [2021-12-06 21:08:47,609 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) [2021-12-06 21:08:47,613 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. [2021-12-06 21:08:47,613 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 [2021-12-06 21:08:47,613 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) [2021-12-06 21:08:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:47,614 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-06 21:08:47,614 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:47,614 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:47,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:47,713 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 [2021-12-06 21:08:47,714 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) [2021-12-06 21:08:47,718 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. [2021-12-06 21:08:47,718 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 [2021-12-06 21:08:47,719 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) [2021-12-06 21:08:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:47,719 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-06 21:08:47,719 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:47,719 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:47,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-06 21:08:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:47,823 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 [2021-12-06 21:08:47,823 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) [2021-12-06 21:08:47,829 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. [2021-12-06 21:08:47,829 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 [2021-12-06 21:08:47,829 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) [2021-12-06 21:08:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-06 21:08:47,829 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-06 21:08:47,830 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:47,830 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:47,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:47,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-06 21:08:47,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:47,920 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 [2021-12-06 21:08:47,921 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) [2021-12-06 21:08:48,006 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. [2021-12-06 21:08:48,006 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 [2021-12-06 21:08:48,007 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) [2021-12-06 21:08:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-12-06 21:08:48,007 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-06 21:08:48,008 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:48,008 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:48,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:48,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:48,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:48,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-06 21:08:48,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:48,088 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:48,088 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 [2021-12-06 21:08:48,089 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) [2021-12-06 21:08:48,121 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,125 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,243 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,272 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,272 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,272 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,273 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,275 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,276 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,280 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,281 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,281 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,281 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,317 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,317 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,322 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,322 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,322 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,322 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,322 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,325 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,342 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,342 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,350 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,350 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,353 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,353 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,353 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,353 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,353 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,353 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,354 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,354 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,354 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,356 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,373 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-06 21:08:48,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:48,378 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 [2021-12-06 21:08:48,378 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 [2021-12-06 21:08:48,379 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) [2021-12-06 21:08:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-12-06 21:08:48,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-06 21:08:48,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:48,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-12-06 21:08:48,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:48,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-12-06 21:08:48,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:48,382 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-12-06 21:08:48,423 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-12-06 21:08:48,447 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-12-06 21:08:48,447 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-12-06 21:08:48,452 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-12-06 21:08:48,452 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-12-06 21:08:48,452 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:48,452 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-12-06 21:08:48,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-12-06 21:08:48,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-12-06 21:08:48,490 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) [2021-12-06 21:08:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-12-06 21:08:48,495 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-12-06 21:08:48,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:08:48,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-06 21:08:48,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-12-06 21:08:48,495 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) [2021-12-06 21:08:48,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:08:48,598 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-12-06 21:08:48,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-06 21:08:48,599 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-12-06 21:08:48,605 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-06 21:08:48,607 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-12-06 21:08:48,607 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-12-06 21:08:48,607 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-12-06 21:08:48,607 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-12-06 21:08:48,607 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:48,608 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-12-06 21:08:48,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-12-06 21:08:48,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-12-06 21:08:48,611 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) [2021-12-06 21:08:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-12-06 21:08:48,611 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-06 21:08:48,611 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-06 21:08:48,611 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-06 21:08:48,611 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-12-06 21:08:48,612 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-06 21:08:48,612 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:48,612 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:48,613 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-06 21:08:48,613 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-12-06 21:08:48,613 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 [2021-12-06 21:08:48,613 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 [2021-12-06 21:08:48,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:48,614 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-12-06 21:08:48,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:48,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721415496] [2021-12-06 21:08:48,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:48,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:48,617 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:48,620 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:48,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:48,620 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-12-06 21:08:48,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:48,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966599192] [2021-12-06 21:08:48,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:48,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:48,628 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:48,636 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:48,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:48,637 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-12-06 21:08:48,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:48,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905058861] [2021-12-06 21:08:48,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:48,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:48,646 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:48,655 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:48,782 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:48,782 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:48,782 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:48,782 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:48,782 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:48,782 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,782 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:48,782 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:48,782 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-06 21:08:48,782 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:48,782 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:48,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,811 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:48,811 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:48,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:48,812 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:48,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-12-06 21:08:48,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:48,813 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:48,826 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:08:48,827 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: [] [2021-12-06 21:08:48,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-12-06 21:08:48,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:48,847 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:48,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-12-06 21:08:48,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:48,848 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:48,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-12-06 21:08:48,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:48,876 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:48,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-12-06 21:08:48,878 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:48,878 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:48,910 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:48,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-12-06 21:08:48,912 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:48,913 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:48,913 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:48,913 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:48,913 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:48,913 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,913 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:48,913 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:48,913 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-06 21:08:48,913 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:48,913 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:48,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:48,938 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:48,939 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:48,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:48,939 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:48,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-06 21:08:48,940 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 [2021-12-06 21:08:48,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:48,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:48,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:48,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:48,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:48,949 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:48,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:48,950 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:48,952 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:48,952 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:08:48,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:48,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:48,953 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:48,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-06 21:08:48,954 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:48,954 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:48,954 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:48,954 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 [] [2021-12-06 21:08:48,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:48,972 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:48,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:48,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:48,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:48,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-06 21:08:48,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-12-06 21:08:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:49,104 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 [2021-12-06 21:08:49,104 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) [2021-12-06 21:08:49,107 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. [2021-12-06 21:08:49,107 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 [2021-12-06 21:08:49,108 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) [2021-12-06 21:08:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:49,108 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-06 21:08:49,108 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,108 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:49,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:49,240 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 [2021-12-06 21:08:49,240 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) [2021-12-06 21:08:49,244 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. [2021-12-06 21:08:49,244 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 [2021-12-06 21:08:49,245 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) [2021-12-06 21:08:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:49,245 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-06 21:08:49,245 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,245 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:49,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:49,380 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 [2021-12-06 21:08:49,380 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) [2021-12-06 21:08:49,385 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. [2021-12-06 21:08:49,385 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 [2021-12-06 21:08:49,385 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) [2021-12-06 21:08:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-06 21:08:49,386 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-06 21:08:49,386 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,386 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:49,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:49,519 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 [2021-12-06 21:08:49,519 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) [2021-12-06 21:08:49,538 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. [2021-12-06 21:08:49,538 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 [2021-12-06 21:08:49,539 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) [2021-12-06 21:08:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-06 21:08:49,539 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-06 21:08:49,539 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,539 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:49,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:49,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-06 21:08:49,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:49,674 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 [2021-12-06 21:08:49,674 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) [2021-12-06 21:08:49,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,751 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,753 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:49,857 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 [2021-12-06 21:08:49,857 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 [2021-12-06 21:08:49,858 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) [2021-12-06 21:08:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-12-06 21:08:49,858 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-06 21:08:49,858 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,858 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-12-06 21:08:49,859 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,859 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-12-06 21:08:49,861 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:49,861 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-12-06 21:08:49,877 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-12-06 21:08:49,889 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-12-06 21:08:49,889 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-12-06 21:08:49,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-12-06 21:08:49,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-12-06 21:08:49,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:49,890 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-12-06 21:08:49,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-12-06 21:08:49,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-12-06 21:08:49,908 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) [2021-12-06 21:08:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-12-06 21:08:49,909 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-06 21:08:49,909 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-06 21:08:49,909 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-06 21:08:49,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-12-06 21:08:49,911 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-12-06 21:08:49,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:49,911 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:49,911 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-06 21:08:49,912 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-12-06 21:08:49,912 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 [2021-12-06 21:08:49,912 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 [2021-12-06 21:08:49,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,912 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-12-06 21:08:49,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:49,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805434356] [2021-12-06 21:08:49,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:49,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:49,915 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:49,917 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:49,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-12-06 21:08:49,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:49,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318867067] [2021-12-06 21:08:49,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:49,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:49,922 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:49,928 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:49,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:49,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-12-06 21:08:49,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:49,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110500530] [2021-12-06 21:08:49,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:49,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:49,935 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:49,943 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:50,137 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:50,137 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:50,137 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:50,137 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:50,137 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:50,137 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:50,137 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:50,137 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:50,137 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-06 21:08:50,137 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:50,138 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:50,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:50,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:50,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:50,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:50,164 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:50,164 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:50,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:50,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:50,165 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:50,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-06 21:08:50,166 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:50,166 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:50,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-12-06 21:08:50,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:50,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:50,192 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:50,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-06 21:08:50,193 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:50,193 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:51,028 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:51,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-12-06 21:08:51,031 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:51,031 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:51,031 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:51,031 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:51,031 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:51,031 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:51,031 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:51,031 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:51,031 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-06 21:08:51,031 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:51,031 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:51,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:51,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:51,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:51,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:51,056 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:51,057 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:51,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:51,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:51,057 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:51,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-06 21:08:51,058 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 [2021-12-06 21:08:51,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:51,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:51,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:51,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:51,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:51,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:51,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:51,069 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:51,071 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:51,072 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:08:51,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:51,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:51,072 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:51,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-06 21:08:51,073 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:51,074 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:51,074 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:51,074 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 [] [2021-12-06 21:08:51,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-12-06 21:08:51,092 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:51,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-06 21:08:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:51,273 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 [2021-12-06 21:08:51,274 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) [2021-12-06 21:08:51,277 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. [2021-12-06 21:08:51,278 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 [2021-12-06 21:08:51,278 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) [2021-12-06 21:08:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:51,278 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-06 21:08:51,278 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:51,278 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:51,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:51,473 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 [2021-12-06 21:08:51,473 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) [2021-12-06 21:08:51,477 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. [2021-12-06 21:08:51,477 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 [2021-12-06 21:08:51,477 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) [2021-12-06 21:08:51,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:51,477 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-06 21:08:51,477 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:51,477 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:51,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:51,665 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 [2021-12-06 21:08:51,665 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) [2021-12-06 21:08:51,670 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. [2021-12-06 21:08:51,670 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 [2021-12-06 21:08:51,670 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) [2021-12-06 21:08:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-06 21:08:51,671 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-06 21:08:51,671 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:51,671 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:51,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:51,851 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 [2021-12-06 21:08:51,851 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) [2021-12-06 21:08:51,870 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. [2021-12-06 21:08:51,870 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 [2021-12-06 21:08:51,870 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) [2021-12-06 21:08:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-06 21:08:51,870 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-06 21:08:51,870 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:51,870 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:51,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:51,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 21:08:51,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:08:52,049 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 [2021-12-06 21:08:52,049 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) [2021-12-06 21:08:52,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,081 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,081 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,081 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,081 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,081 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,082 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,083 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,083 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,084 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,125 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,125 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,163 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,167 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,246 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:52,447 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 [2021-12-06 21:08:52,448 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 [2021-12-06 21:08:52,448 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) [2021-12-06 21:08:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-12-06 21:08:52,448 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-06 21:08:52,449 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:52,449 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-12-06 21:08:52,450 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:52,450 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-12-06 21:08:52,452 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:52,452 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-12-06 21:08:52,499 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-12-06 21:08:52,537 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-12-06 21:08:52,537 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-12-06 21:08:52,539 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-12-06 21:08:52,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-12-06 21:08:52,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 21:08:52,540 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-12-06 21:08:52,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-12-06 21:08:52,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-12-06 21:08:52,607 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) [2021-12-06 21:08:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-12-06 21:08:52,611 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-06 21:08:52,611 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-06 21:08:52,611 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-06 21:08:52,611 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-12-06 21:08:52,615 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-12-06 21:08:52,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:08:52,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:08:52,617 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-06 21:08:52,617 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-12-06 21:08:52,617 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 [2021-12-06 21:08:52,617 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 [2021-12-06 21:08:52,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:52,617 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-12-06 21:08:52,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:52,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297358436] [2021-12-06 21:08:52,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:52,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:52,621 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:52,624 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:52,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:52,624 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-12-06 21:08:52,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:52,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646652648] [2021-12-06 21:08:52,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:52,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:52,630 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:52,637 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:52,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:52,637 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-12-06 21:08:52,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:08:52,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885723771] [2021-12-06 21:08:52,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:08:52,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:08:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:52,645 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:08:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:08:52,653 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:08:52,921 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:52,921 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:52,921 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:52,921 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:52,921 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:08:52,921 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:52,921 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:52,921 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:52,921 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-06 21:08:52,921 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:52,921 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:52,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:52,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:52,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:52,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:52,958 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:52,958 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:08:52,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:52,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:52,959 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:52,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-06 21:08:52,960 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:08:52,960 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:52,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-06 21:08:52,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:52,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:52,986 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:52,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-06 21:08:52,987 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:08:52,987 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:08:53,044 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:08:53,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-06 21:08:53,046 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:08:53,046 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:08:53,046 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:08:53,046 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:08:53,046 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:08:53,046 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:53,046 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:08:53,046 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:08:53,046 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-06 21:08:53,046 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:08:53,046 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:08:53,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:53,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:53,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:53,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:08:53,074 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:08:53,074 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:08:53,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:53,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:53,074 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:53,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-06 21:08:53,075 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 [2021-12-06 21:08:53,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:08:53,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:08:53,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:08:53,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:08:53,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:08:53,083 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:08:53,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:08:53,085 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:08:53,087 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:08:53,087 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:08:53,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:08:53,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:08:53,087 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:08:53,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-06 21:08:53,088 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:08:53,088 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:08:53,088 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:08:53,088 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 [] [2021-12-06 21:08:53,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-06 21:08:53,106 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:08:53,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-06 21:08:53,235 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 [2021-12-06 21:08:53,235 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) [2021-12-06 21:08:53,240 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. [2021-12-06 21:08:53,240 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 [2021-12-06 21:08:53,241 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) [2021-12-06 21:08:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:53,241 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-06 21:08:53,241 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:53,241 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:53,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-12-06 21:08:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-06 21:08:53,384 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 [2021-12-06 21:08:53,384 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) [2021-12-06 21:08:53,389 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. [2021-12-06 21:08:53,389 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 [2021-12-06 21:08:53,390 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) [2021-12-06 21:08:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-06 21:08:53,390 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-06 21:08:53,390 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:53,390 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:53,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-06 21:08:53,514 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 [2021-12-06 21:08:53,514 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) [2021-12-06 21:08:53,526 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. [2021-12-06 21:08:53,526 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 [2021-12-06 21:08:53,526 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) [2021-12-06 21:08:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-06 21:08:53,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-06 21:08:53,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:53,527 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:53,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-06 21:08:53,648 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 [2021-12-06 21:08:53,648 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) [2021-12-06 21:08:53,659 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. [2021-12-06 21:08:53,659 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 [2021-12-06 21:08:53,659 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) [2021-12-06 21:08:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-06 21:08:53,660 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-06 21:08:53,660 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:53,660 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-06 21:08:53,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:08:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:08:53,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-06 21:08:53,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:08:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-06 21:08:53,786 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 [2021-12-06 21:08:53,786 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) [2021-12-06 21:08:53,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,882 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,882 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,882 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,882 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,882 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,991 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,991 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:53,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,013 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,023 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,023 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,027 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,027 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,028 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,028 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,028 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,028 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,030 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,030 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,030 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,030 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,030 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,031 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,031 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,032 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,032 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,032 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,032 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,033 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,035 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,035 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,035 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,036 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,036 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,040 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,060 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,062 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,064 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,064 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,065 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,065 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,065 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,065 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,066 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,067 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,067 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,067 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,067 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,068 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,068 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,069 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,069 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,069 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,069 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,101 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,101 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,102 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,102 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,102 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,102 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,102 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,102 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,103 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,103 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,104 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,104 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,104 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,104 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,104 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,104 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,105 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,105 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,106 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,106 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,106 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,106 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,106 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,106 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,107 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,107 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,108 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,108 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,108 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,108 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,108 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,108 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,156 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,156 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,156 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,159 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,159 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,159 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,159 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,159 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,159 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,160 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,160 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,160 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,160 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,160 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,161 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,161 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,161 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,161 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,161 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,162 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,163 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,163 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,163 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,163 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,271 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,272 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,272 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,273 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,273 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,275 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,275 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,276 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,276 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-06 21:08:54,414 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 [2021-12-06 21:08:54,414 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 [2021-12-06 21:08:54,415 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) [2021-12-06 21:08:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-12-06 21:08:54,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-06 21:08:54,418 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:54,418 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-12-06 21:08:54,422 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:54,422 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-12-06 21:08:54,446 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:08:54,446 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-12-06 21:08:54,585 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 21:08:54,585 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-12-06 21:08:54,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-06 21:08:54,585 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-06 21:08:54,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-06 21:08:54,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 21:08:54,586 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 21:08:54,586 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 21:08:54,586 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 21:08:54,586 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-06 21:08:54,586 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-06 21:08:54,586 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 21:08:54,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-06 21:08:54,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.12 09:08:54 BoogieIcfgContainer [2021-12-06 21:08:54,590 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-06 21:08:54,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 21:08:54,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 21:08:54,591 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 21:08:54,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:08:43" (3/4) ... [2021-12-06 21:08:54,593 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 21:08:54,593 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 21:08:54,593 INFO L158 Benchmark]: Toolchain (without parser) took 11729.86ms. Allocated memory was 119.5MB in the beginning and 209.7MB in the end (delta: 90.2MB). Free memory was 83.4MB in the beginning and 106.3MB in the end (delta: -22.9MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2021-12-06 21:08:54,594 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:08:54,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 151.22ms. Allocated memory is still 119.5MB. Free memory was 83.2MB in the beginning and 96.8MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 21:08:54,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.81ms. Allocated memory is still 119.5MB. Free memory was 96.8MB in the beginning and 95.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:08:54,594 INFO L158 Benchmark]: Boogie Preprocessor took 14.85ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 94.8MB in the end (delta: 909.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 21:08:54,594 INFO L158 Benchmark]: RCFGBuilder took 175.23ms. Allocated memory is still 119.5MB. Free memory was 94.8MB in the beginning and 86.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 21:08:54,595 INFO L158 Benchmark]: BuchiAutomizer took 11354.02ms. Allocated memory was 119.5MB in the beginning and 209.7MB in the end (delta: 90.2MB). Free memory was 86.4MB in the beginning and 106.3MB in the end (delta: -19.9MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2021-12-06 21:08:54,595 INFO L158 Benchmark]: Witness Printer took 2.32ms. Allocated memory is still 209.7MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:08:54,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 151.22ms. Allocated memory is still 119.5MB. Free memory was 83.2MB in the beginning and 96.8MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.81ms. Allocated memory is still 119.5MB. Free memory was 96.8MB in the beginning and 95.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.85ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 94.8MB in the end (delta: 909.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 175.23ms. Allocated memory is still 119.5MB. Free memory was 94.8MB in the beginning and 86.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 11354.02ms. Allocated memory was 119.5MB in the beginning and 209.7MB in the end (delta: 90.2MB). Free memory was 86.4MB in the beginning and 106.3MB in the end (delta: -19.9MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Witness Printer took 2.32ms. Allocated memory is still 209.7MB. Free memory is still 106.3MB. 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 11.3s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 5.1s. Construction of modules took 0.2s. Büchi inclusion checks took 5.2s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 332 SdHoareTripleChecker+Invalid, 0.3s 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: 15ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.7s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-06 21:08:54,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2021-12-06 21:08:54,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-12-06 21:08:55,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b76eacc-fdeb-48d5-b0d1-87e25d6b5110/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE