./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 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:37:44,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:37:44,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:37:44,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:37:44,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:37:44,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:37:44,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:37:44,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:37:44,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:37:44,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:37:44,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:37:44,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:37:44,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:37:44,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:37:44,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:37:44,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:37:44,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:37:44,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:37:44,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:37:44,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:37:44,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:37:44,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:37:44,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:37:44,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:37:44,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:37:44,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:37:44,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:37:44,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:37:44,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:37:44,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:37:44,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:37:44,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:37:44,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:37:44,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:37:44,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:37:44,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:37:44,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:37:44,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:37:44,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:37:44,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:37:44,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:37:44,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-23 13:37:44,210 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:37:44,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:37:44,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:37:44,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:37:44,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:37:44,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:37:44,213 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:37:44,214 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-23 13:37:44,214 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-23 13:37:44,214 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-23 13:37:44,215 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-23 13:37:44,215 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-23 13:37:44,215 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-23 13:37:44,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:37:44,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 13:37:44,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:37:44,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:37:44,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-23 13:37:44,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-23 13:37:44,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-23 13:37:44,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:37:44,218 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-23 13:37:44,218 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:37:44,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-23 13:37:44,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:37:44,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:37:44,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:37:44,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:37:44,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:37:44,222 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-23 13:37:44,222 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_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-11-23 13:37:44,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:37:44,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:37:44,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:37:44,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:37:44,593 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:37:44,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-23 13:37:44,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/data/5f962d1e0/f3ccf94f309c4305ac8f697ad8f25e76/FLAG340695a35 [2021-11-23 13:37:45,295 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:37:45,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-23 13:37:45,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/data/5f962d1e0/f3ccf94f309c4305ac8f697ad8f25e76/FLAG340695a35 [2021-11-23 13:37:45,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/data/5f962d1e0/f3ccf94f309c4305ac8f697ad8f25e76 [2021-11-23 13:37:45,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:37:45,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:37:45,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:37:45,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:37:45,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:37:45,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:45,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7861070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45, skipping insertion in model container [2021-11-23 13:37:45,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:45,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:37:45,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:37:45,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:37:45,884 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:37:45,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:37:45,953 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:37:45,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45 WrapperNode [2021-11-23 13:37:45,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:37:45,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:37:45,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:37:45,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:37:45,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:45,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:45,991 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-11-23 13:37:45,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:37:45,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:37:45,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:37:45,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:37:46,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:37:46,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:37:46,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:37:46,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:37:46,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (1/1) ... [2021-11-23 13:37:46,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:46,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:46,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:46,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-23 13:37:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:37:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:37:46,196 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:37:46,199 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:37:46,314 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:37:46,324 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:37:46,324 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 13:37:46,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:46 BoogieIcfgContainer [2021-11-23 13:37:46,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:37:46,332 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-23 13:37:46,332 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-23 13:37:46,337 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-23 13:37:46,338 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:37:46,338 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:37:45" (1/3) ... [2021-11-23 13:37:46,340 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4fc3399c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:37:46, skipping insertion in model container [2021-11-23 13:37:46,341 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:37:46,341 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:45" (2/3) ... [2021-11-23 13:37:46,342 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4fc3399c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:37:46, skipping insertion in model container [2021-11-23 13:37:46,342 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:37:46,342 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:46" (3/3) ... [2021-11-23 13:37:46,344 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-11-23 13:37:46,407 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-23 13:37:46,408 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-23 13:37:46,408 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-23 13:37:46,408 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-23 13:37:46,408 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-23 13:37:46,408 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-23 13:37:46,409 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-23 13:37:46,409 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-23 13:37:46,425 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:46,453 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:46,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:46,454 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:46,460 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-23 13:37:46,460 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:37:46,460 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-23 13:37:46,461 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:46,463 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:46,463 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:46,463 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:46,464 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-23 13:37:46,464 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:37:46,471 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 8#L15-2true [2021-11-23 13:37:46,472 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~c~0#1 > 0); 5#L15true assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 8#L15-2true [2021-11-23 13:37:46,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:46,485 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-11-23 13:37:46,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:46,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659838273] [2021-11-23 13:37:46,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:46,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:46,587 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:46,607 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:46,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:46,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-11-23 13:37:46,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:46,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662060475] [2021-11-23 13:37:46,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:46,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:46,636 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:46,657 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:46,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:46,659 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-11-23 13:37:46,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:46,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899151293] [2021-11-23 13:37:46,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:46,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:46,674 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:46,691 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:46,855 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:46,856 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:46,856 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:46,856 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:46,856 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:46,857 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:46,857 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:46,857 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:46,857 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-11-23 13:37:46,858 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:46,858 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:46,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:46,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:46,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:46,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,066 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:47,078 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:47,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:47,084 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:47,087 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:47,087 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:47,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-23 13:37:47,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:47,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:47,148 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:47,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:47,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:47,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-23 13:37:47,218 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:47,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-11-23 13:37:47,228 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:47,228 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:47,228 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:47,228 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:47,229 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:47,229 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,229 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:47,229 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:47,229 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-11-23 13:37:47,229 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:47,229 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:47,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,325 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:47,331 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:47,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:47,335 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:47,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:47,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:47,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:47,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:47,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:47,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:47,360 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:47,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:47,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-23 13:37:47,379 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:47,389 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:47,389 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-23 13:37:47,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:47,394 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:47,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-23 13:37:47,399 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:47,399 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:47,400 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:47,400 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2021-11-23 13:37:47,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-11-23 13:37:47,432 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:47,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:47,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:47,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:47,492 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:47,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:47,545 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-23 13:37:47,547 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:47,592 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24 states and 31 transitions. Complement of second has 6 states. [2021-11-23 13:37:47,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-11-23 13:37:47,603 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-11-23 13:37:47,604 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:47,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-11-23 13:37:47,605 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:47,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-23 13:37:47,606 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:47,607 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-11-23 13:37:47,610 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:47,615 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-11-23 13:37:47,616 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-23 13:37:47,617 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-23 13:37:47,618 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-11-23 13:37:47,618 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:47,618 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-11-23 13:37:47,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-11-23 13:37:47,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-23 13:37:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-11-23 13:37:47,651 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-11-23 13:37:47,651 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-11-23 13:37:47,651 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-23 13:37:47,651 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-11-23 13:37:47,652 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:47,652 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:47,653 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:47,653 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-11-23 13:37:47,653 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:37:47,654 INFO L791 eck$LassoCheckResult]: Stem: 68#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 69#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 74#L15-2 assume !!(main_~c~0#1 > 0); 70#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 71#L15-2 [2021-11-23 13:37:47,654 INFO L793 eck$LassoCheckResult]: Loop: 71#L15-2 assume !!(main_~c~0#1 > 0); 75#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 71#L15-2 [2021-11-23 13:37:47,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:47,655 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-11-23 13:37:47,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:47,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436872116] [2021-11-23 13:37:47,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:47,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:47,664 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:47,670 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:47,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:47,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-11-23 13:37:47,671 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:47,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005500516] [2021-11-23 13:37:47,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:47,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:47,678 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:47,684 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:47,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:47,686 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-11-23 13:37:47,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:47,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499463438] [2021-11-23 13:37:47,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:47,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:47,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:37:47,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499463438] [2021-11-23 13:37:47,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499463438] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:37:47,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:37:47,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:37:47,744 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551302694] [2021-11-23 13:37:47,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:37:47,795 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:47,795 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:47,795 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:47,795 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:47,795 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:47,795 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,796 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:47,796 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:47,796 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-11-23 13:37:47,796 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:47,796 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:47,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:47,902 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:47,902 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:47,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:47,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:47,905 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:47,918 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:47,918 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:47,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-23 13:37:47,949 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:47,949 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:48,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:48,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:48,033 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-23 13:37:48,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:48,036 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:48,107 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:48,107 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:48,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:48,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,149 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:48,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:48,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-23 13:37:48,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:48,226 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,228 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,238 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:48,238 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:48,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-23 13:37:48,312 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:48,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:48,320 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:48,320 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:48,321 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:48,321 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:48,321 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:48,321 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,321 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:48,321 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:48,322 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-11-23 13:37:48,322 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:48,322 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:48,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:48,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:48,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:48,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:48,421 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:48,421 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:48,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,425 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:48,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:48,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:48,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:48,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:48,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:37:48,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:37:48,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-23 13:37:48,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:48,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-11-23 13:37:48,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,513 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-23 13:37:48,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:48,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:48,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:48,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:48,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:48,531 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:48,532 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:48,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:48,556 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:48,569 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:48,570 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-23 13:37:48,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:48,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,572 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,589 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:48,589 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:48,589 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:48,589 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2021-11-23 13:37:48,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-23 13:37:48,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:48,632 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:48,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:48,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:48,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:48,679 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:48,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:48,696 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-23 13:37:48,697 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:48,718 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 12 states and 17 transitions. Complement of second has 5 states. [2021-11-23 13:37:48,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-11-23 13:37:48,721 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-11-23 13:37:48,722 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:48,722 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-11-23 13:37:48,723 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:48,723 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-11-23 13:37:48,723 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:48,723 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-11-23 13:37:48,727 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:48,730 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-11-23 13:37:48,730 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-11-23 13:37:48,731 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-23 13:37:48,731 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-11-23 13:37:48,731 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:48,731 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-11-23 13:37:48,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-11-23 13:37:48,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-23 13:37:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-11-23 13:37:48,737 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-11-23 13:37:48,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:37:48,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:37:48,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:37:48,743 INFO L87 Difference]: Start difference. First operand 12 states and 17 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:48,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:37:48,771 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-11-23 13:37:48,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:37:48,774 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-11-23 13:37:48,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:48,780 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-11-23 13:37:48,780 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-11-23 13:37:48,781 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-23 13:37:48,781 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-11-23 13:37:48,783 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:48,785 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-23 13:37:48,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-11-23 13:37:48,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-11-23 13:37:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-11-23 13:37:48,794 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-11-23 13:37:48,794 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-11-23 13:37:48,794 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-23 13:37:48,799 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-11-23 13:37:48,801 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:37:48,802 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:48,802 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:48,803 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-11-23 13:37:48,803 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:37:48,804 INFO L791 eck$LassoCheckResult]: Stem: 155#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 156#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 161#L15-2 assume !!(main_~c~0#1 > 0); 162#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 166#L15-2 assume !!(main_~c~0#1 > 0); 165#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 163#L15-2 assume !!(main_~c~0#1 > 0); 157#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 158#L15-2 [2021-11-23 13:37:48,804 INFO L793 eck$LassoCheckResult]: Loop: 158#L15-2 assume !!(main_~c~0#1 > 0); 164#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 158#L15-2 [2021-11-23 13:37:48,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:48,805 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-11-23 13:37:48,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:48,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417157224] [2021-11-23 13:37:48,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:48,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:48,833 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:48,851 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:48,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:48,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-11-23 13:37:48,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:48,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20651911] [2021-11-23 13:37:48,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:48,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:48,868 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:48,880 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:48,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:48,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-11-23 13:37:48,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:48,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080452796] [2021-11-23 13:37:48,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:48,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 13:37:48,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:37:48,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080452796] [2021-11-23 13:37:48,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080452796] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:37:48,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467369981] [2021-11-23 13:37:48,952 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 13:37:48,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:37:48,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:48,953 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:37:48,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-23 13:37:48,996 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-23 13:37:48,996 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:37:48,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:37:48,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 13:37:49,085 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:37:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 13:37:49,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467369981] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:37:49,147 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:37:49,147 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-11-23 13:37:49,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706727125] [2021-11-23 13:37:49,148 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:37:49,181 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:49,181 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:49,181 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:49,181 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:49,181 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:49,181 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,181 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:49,182 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:49,182 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-11-23 13:37:49,182 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:49,182 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:49,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,254 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:49,254 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:49,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:49,256 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:49,264 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:49,264 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:49,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-23 13:37:49,285 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:49,286 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:49,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-11-23 13:37:49,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:49,313 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:49,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-23 13:37:49,315 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:49,316 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:49,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:49,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:49,356 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:49,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-23 13:37:49,358 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:49,358 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:49,428 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:49,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:49,437 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:49,437 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:49,437 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:49,437 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:49,437 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:49,437 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,437 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:49,437 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:49,437 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-11-23 13:37:49,438 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:49,438 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:49,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:49,517 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:49,518 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:49,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:49,519 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:49,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:49,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:49,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:49,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:49,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:49,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:49,539 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:49,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:49,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-23 13:37:49,560 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:49,563 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:49,564 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-23 13:37:49,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:49,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:49,566 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:49,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-23 13:37:49,572 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:49,573 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:49,573 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:49,573 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2021-11-23 13:37:49,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:49,621 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:49,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:49,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:49,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:49,689 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:49,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:49,703 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-23 13:37:49,703 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,718 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2021-11-23 13:37:49,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-11-23 13:37:49,720 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-11-23 13:37:49,721 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:49,721 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:49,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:49,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:49,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:49,796 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:49,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:49,807 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-23 13:37:49,808 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,832 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. [2021-11-23 13:37:49,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:49,833 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) [2021-11-23 13:37:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-11-23 13:37:49,834 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-11-23 13:37:49,834 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:49,834 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:49,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:49,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:49,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:49,892 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:49,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:49,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:49,906 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-23 13:37:49,907 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,927 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 23 transitions. Complement of second has 4 states. [2021-11-23 13:37:49,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-23 13:37:49,932 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-11-23 13:37:49,932 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:49,932 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-11-23 13:37:49,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:49,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-11-23 13:37:49,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:49,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-11-23 13:37:49,935 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-23 13:37:49,936 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-11-23 13:37:49,936 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-11-23 13:37:49,936 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-23 13:37:49,936 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-11-23 13:37:49,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:49,936 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-11-23 13:37:49,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-11-23 13:37:49,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-11-23 13:37:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-11-23 13:37:49,938 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-11-23 13:37:49,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:37:49,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:37:49,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:37:49,939 INFO L87 Difference]: Start difference. First operand 7 states and 9 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:37:49,958 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-11-23 13:37:49,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:37:49,959 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-11-23 13:37:49,960 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-11-23 13:37:49,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-11-23 13:37:49,961 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-11-23 13:37:49,961 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-11-23 13:37:49,961 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-11-23 13:37:49,962 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:49,962 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-11-23 13:37:49,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-11-23 13:37:49,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-11-23 13:37:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-11-23 13:37:49,964 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-23 13:37:49,964 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-23 13:37:49,964 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-23 13:37:49,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-11-23 13:37:49,965 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-11-23 13:37:49,965 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:49,965 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:49,965 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-23 13:37:49,965 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-11-23 13:37:49,966 INFO L791 eck$LassoCheckResult]: Stem: 408#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 409#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 411#L15-2 [2021-11-23 13:37:49,966 INFO L793 eck$LassoCheckResult]: Loop: 411#L15-2 assume !!(main_~c~0#1 > 0); 414#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 417#L15-2 assume !!(main_~c~0#1 > 0); 410#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 411#L15-2 [2021-11-23 13:37:49,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:49,966 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-11-23 13:37:49,967 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:49,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517866654] [2021-11-23 13:37:49,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:49,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:49,971 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:49,973 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:49,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:49,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-11-23 13:37:49,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:49,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823112894] [2021-11-23 13:37:49,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:49,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:49,981 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:49,987 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:49,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:49,988 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-11-23 13:37:49,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:49,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497486664] [2021-11-23 13:37:49,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:49,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:49,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:50,003 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:50,009 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:50,120 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:50,121 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:50,121 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:50,121 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:50,121 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:50,121 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,121 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:50,121 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:50,121 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-11-23 13:37:50,122 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:50,122 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:50,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,204 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:50,205 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:50,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,206 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-23 13:37:50,211 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:50,212 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:50,232 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:50,232 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:50,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,261 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-23 13:37:50,270 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:50,270 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:50,285 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:50,286 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=1} Honda state: {ULTIMATE.start_main_~c~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:50,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,313 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-23 13:37:50,316 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:50,316 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:50,333 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:50,333 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:50,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,361 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-23 13:37:50,366 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:50,366 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:50,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,406 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-23 13:37:50,408 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:50,409 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:50,469 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:50,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,472 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:50,472 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:50,472 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:50,472 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:50,472 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:50,472 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,472 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:50,472 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:50,472 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-11-23 13:37:50,472 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:50,473 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:50,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:50,559 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:50,560 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:50,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,561 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:50,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-23 13:37:50,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:50,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:50,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:50,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:50,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:50,584 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:50,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:50,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:50,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,641 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:50,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:50,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:50,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:50,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:50,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:37:50,658 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:37:50,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-23 13:37:50,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:50,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-11-23 13:37:50,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,710 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-23 13:37:50,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:50,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:50,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:50,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:50,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:50,722 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:37:50,722 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:37:50,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:50,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-23 13:37:50,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,785 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-23 13:37:50,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:50,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:50,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:50,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:50,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:50,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:50,798 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:50,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:50,800 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:50,803 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:50,803 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-23 13:37:50,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:50,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:50,804 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:50,805 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:50,805 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:50,805 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:50,806 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 201 Supporting invariants [] [2021-11-23 13:37:50,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-23 13:37:50,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:50,830 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:50,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:50,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:50,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:50,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:37:50,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:50,920 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:37:50,920 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:50,927 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 27 transitions. Complement of second has 5 states. [2021-11-23 13:37:50,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-11-23 13:37:50,929 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-23 13:37:50,929 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:50,929 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:50,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:50,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:50,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:50,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:37:50,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:50,983 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:37:50,983 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,002 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 33 transitions. Complement of second has 7 states. [2021-11-23 13:37:51,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-11-23 13:37:51,003 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-23 13:37:51,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-11-23 13:37:51,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-11-23 13:37:51,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,004 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-11-23 13:37:51,006 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-23 13:37:51,006 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-11-23 13:37:51,006 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-23 13:37:51,006 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-23 13:37:51,007 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-11-23 13:37:51,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:51,007 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-11-23 13:37:51,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-11-23 13:37:51,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-11-23 13:37:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-11-23 13:37:51,009 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-11-23 13:37:51,009 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-11-23 13:37:51,009 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-23 13:37:51,009 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-11-23 13:37:51,010 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-23 13:37:51,010 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:51,010 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:51,010 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-11-23 13:37:51,010 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:37:51,011 INFO L791 eck$LassoCheckResult]: Stem: 530#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 531#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 536#L15-2 assume !!(main_~c~0#1 > 0); 534#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 535#L15-2 assume !!(main_~c~0#1 > 0); 539#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 543#L15-2 assume !!(main_~c~0#1 > 0); 542#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 538#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 [2021-11-23 13:37:51,011 INFO L793 eck$LassoCheckResult]: Loop: 532#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 533#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 [2021-11-23 13:37:51,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,011 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-11-23 13:37:51,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:51,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630615341] [2021-11-23 13:37:51,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:51,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,019 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,025 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:51,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-11-23 13:37:51,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:51,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904054660] [2021-11-23 13:37:51,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:51,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,030 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,033 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:51,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,034 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-11-23 13:37:51,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:51,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001347091] [2021-11-23 13:37:51,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:51,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,041 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,049 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:51,070 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:51,070 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:51,070 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:51,070 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:51,070 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:51,070 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,070 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:51,071 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:51,071 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-11-23 13:37:51,071 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:51,071 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:51,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:51,153 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:51,153 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:51,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,154 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-23 13:37:51,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:51,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:51,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:51,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,229 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,236 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:51,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:51,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-23 13:37:51,336 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:51,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:51,345 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:51,345 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:51,345 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:51,345 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:51,345 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:51,345 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,346 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:51,346 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:51,346 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-11-23 13:37:51,346 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:51,346 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:51,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,410 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:51,410 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:51,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,412 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:51,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:51,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:51,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:51,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:51,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:51,427 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:51,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:51,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-23 13:37:51,445 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:51,447 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:51,448 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-23 13:37:51,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,449 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-23 13:37:51,450 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:51,450 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:51,450 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:51,450 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2021-11-23 13:37:51,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-23 13:37:51,470 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:51,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:51,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:51,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:51,524 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:51,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:51,534 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:37:51,534 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,543 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2021-11-23 13:37:51,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:51,548 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-23 13:37:51,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,548 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:51,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:51,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:51,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:51,589 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:51,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:51,600 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:37:51,601 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,605 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2021-11-23 13:37:51,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:51,607 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-23 13:37:51,607 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,607 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:51,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:51,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:51,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:51,647 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:37:51,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:51,657 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:37:51,657 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,672 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 28 transitions. Complement of second has 4 states. [2021-11-23 13:37:51,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-23 13:37:51,673 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-23 13:37:51,674 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,674 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-11-23 13:37:51,674 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,674 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-23 13:37:51,675 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:51,675 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-11-23 13:37:51,676 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-11-23 13:37:51,676 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-11-23 13:37:51,676 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-11-23 13:37:51,676 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-11-23 13:37:51,677 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-11-23 13:37:51,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:51,677 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-11-23 13:37:51,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-11-23 13:37:51,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-11-23 13:37:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.3125) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-11-23 13:37:51,679 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-11-23 13:37:51,679 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-11-23 13:37:51,679 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-23 13:37:51,679 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-11-23 13:37:51,680 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-23 13:37:51,680 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:51,680 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:51,681 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-11-23 13:37:51,681 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-11-23 13:37:51,681 INFO L791 eck$LassoCheckResult]: Stem: 723#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 724#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 728#L15-2 assume !!(main_~c~0#1 > 0); 729#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 736#L15-2 assume !!(main_~c~0#1 > 0); 735#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 734#L15-2 assume !!(main_~c~0#1 > 0); 732#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 733#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 [2021-11-23 13:37:51,681 INFO L793 eck$LassoCheckResult]: Loop: 725#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 726#L15-2 assume !!(main_~c~0#1 > 0); 730#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 731#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 [2021-11-23 13:37:51,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,681 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-11-23 13:37:51,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:51,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752870877] [2021-11-23 13:37:51,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:51,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,688 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,694 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:51,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-11-23 13:37:51,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:51,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680156166] [2021-11-23 13:37:51,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:51,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,700 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,704 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:51,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:51,705 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-11-23 13:37:51,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:51,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412532174] [2021-11-23 13:37:51,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:51,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,713 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:51,735 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:51,784 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:51,785 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:51,785 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:51,785 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:51,785 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:51,785 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,785 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:51,785 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:51,785 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-11-23 13:37:51,785 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:51,785 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:51,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,841 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:51,841 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:51,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,842 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-23 13:37:51,843 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:51,844 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:51,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:51,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,875 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-23 13:37:51,877 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:51,877 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:51,889 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:51,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-11-23 13:37:51,909 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:51,909 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:51,909 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:51,909 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:51,910 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:51,910 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,910 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:51,910 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:51,910 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-11-23 13:37:51,910 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:51,910 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:51,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:51,974 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:51,974 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:51,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:51,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:51,975 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:51,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:51,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:51,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:51,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:51,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:51,994 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:51,995 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:51,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:51,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-23 13:37:52,012 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:52,014 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:52,014 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-23 13:37:52,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,016 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,017 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:52,018 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:52,018 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:52,018 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 221 Supporting invariants [] [2021-11-23 13:37:52,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-23 13:37:52,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-11-23 13:37:52,040 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:52,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:52,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:37:52,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:52,118 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-23 13:37:52,118 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,134 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 33 transitions. Complement of second has 7 states. [2021-11-23 13:37:52,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-11-23 13:37:52,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-23 13:37:52,138 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:52,138 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:52,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:52,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:37:52,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:52,212 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-23 13:37:52,212 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,241 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 26 states and 33 transitions. Complement of second has 7 states. [2021-11-23 13:37:52,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-11-23 13:37:52,244 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-23 13:37:52,244 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:52,244 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:52,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:52,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 13:37:52,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:52,324 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-23 13:37:52,324 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,377 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 42 states and 53 transitions. Complement of second has 8 states. [2021-11-23 13:37:52,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-11-23 13:37:52,378 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-23 13:37:52,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:52,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-11-23 13:37:52,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:52,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-11-23 13:37:52,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:52,382 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-11-23 13:37:52,383 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-11-23 13:37:52,384 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-11-23 13:37:52,384 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-11-23 13:37:52,384 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-23 13:37:52,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-11-23 13:37:52,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:52,385 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-11-23 13:37:52,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-11-23 13:37:52,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-11-23 13:37:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 25 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-11-23 13:37:52,388 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-11-23 13:37:52,388 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-11-23 13:37:52,388 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-11-23 13:37:52,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,391 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-11-23 13:37:52,397 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-11-23 13:37:52,397 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:52,398 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:52,401 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-11-23 13:37:52,401 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-11-23 13:37:52,401 INFO L791 eck$LassoCheckResult]: Stem: 997#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 998#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 1002#L15-2 assume !!(main_~c~0#1 > 0); 1012#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1013#L15-2 assume !!(main_~c~0#1 > 0); 1010#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1008#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 1020#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1019#L15-2 assume !!(main_~c~0#1 > 0); 1018#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1016#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 [2021-11-23 13:37:52,401 INFO L793 eck$LassoCheckResult]: Loop: 999#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 1020#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1019#L15-2 assume !!(main_~c~0#1 > 0); 1018#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1016#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 [2021-11-23 13:37:52,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:52,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-11-23 13:37:52,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:52,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459844484] [2021-11-23 13:37:52,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:52,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 13:37:52,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:37:52,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459844484] [2021-11-23 13:37:52,443 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459844484] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:37:52,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:37:52,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:37:52,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875324473] [2021-11-23 13:37:52,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:37:52,444 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-23 13:37:52,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:52,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-11-23 13:37:52,445 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:52,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549793209] [2021-11-23 13:37:52,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:52,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:52,450 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:52,455 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:52,516 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:52,516 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:52,516 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:52,516 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:52,517 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:52,517 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,517 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:52,517 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:52,517 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-11-23 13:37:52,517 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:52,517 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:52,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,585 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:52,585 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:52,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,592 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,597 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:52,597 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:52,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-23 13:37:52,628 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:52,628 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_13=1} Honda state: {v_rep~unnamed0~0~true_13=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:52,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,663 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-23 13:37:52,665 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:52,665 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:52,678 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:52,678 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_13=0} Honda state: {v_rep~unnamed0~0~false_13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:52,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,701 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,707 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:52,708 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:52,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-23 13:37:52,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-11-23 13:37:52,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,737 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-23 13:37:52,738 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:52,738 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:52,756 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:52,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,792 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:52,792 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:52,792 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:52,792 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:52,792 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:52,792 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,793 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:52,793 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:52,793 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-11-23 13:37:52,793 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:52,793 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:52,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:52,850 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:52,850 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:52,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,851 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-23 13:37:52,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:52,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:52,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:52,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:52,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:52,863 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:37:52,863 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:37:52,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:52,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,915 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:52,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:52,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:52,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:52,930 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:52,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:37:52,932 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:37:52,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-23 13:37:52,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:52,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:52,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:52,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:52,994 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:52,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:53,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:53,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:53,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:53,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:53,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:53,007 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:53,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:53,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-23 13:37:53,020 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:53,024 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:53,024 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-23 13:37:53,024 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:53,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:53,025 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:53,027 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:53,027 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:53,027 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:53,028 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-23 13:37:53,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-23 13:37:53,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:53,063 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:53,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:53,176 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-23 13:37:53,177 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,184 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2021-11-23 13:37:53,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:53,186 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-23 13:37:53,186 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,186 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:53,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:53,301 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-23 13:37:53,301 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,305 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2021-11-23 13:37:53,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:53,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-23 13:37:53,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,307 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:53,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:53,424 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-23 13:37:53,424 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,435 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 45 states and 55 transitions. Complement of second has 4 states. [2021-11-23 13:37:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-23 13:37:53,437 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-23 13:37:53,437 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,437 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:53,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:53,546 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-23 13:37:53,546 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,582 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 75 states and 94 transitions. Complement of second has 12 states. [2021-11-23 13:37:53,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-11-23 13:37:53,583 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-23 13:37:53,583 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,584 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:53,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:53,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 13:37:53,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:53,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:53,717 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2021-11-23 13:37:53,718 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,797 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,838 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,838 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:53,865 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 525 states and 880 transitions. Complement of second has 116 states 12 powerset states104 rank states. The highest rank that occured is 7 [2021-11-23 13:37:53,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-11-23 13:37:53,868 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-11-23 13:37:53,869 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,869 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-11-23 13:37:53,870 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,873 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-11-23 13:37:53,874 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:53,874 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-11-23 13:37:53,897 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-11-23 13:37:53,911 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-11-23 13:37:53,911 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-11-23 13:37:53,917 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-11-23 13:37:53,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-11-23 13:37:53,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:53,917 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-11-23 13:37:53,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-11-23 13:37:53,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-11-23 13:37:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.6363636363636365) internal successors, (162), 98 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-11-23 13:37:53,956 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-11-23 13:37:53,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:37:53,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:37:53,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:37:53,957 INFO L87 Difference]: Start difference. First operand 99 states and 162 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:37:53,970 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-11-23 13:37:53,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:37:53,970 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-11-23 13:37:53,972 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-11-23 13:37:53,974 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-11-23 13:37:53,974 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-11-23 13:37:53,974 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-11-23 13:37:53,974 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-11-23 13:37:53,975 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:53,975 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-11-23 13:37:53,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-11-23 13:37:53,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-11-23 13:37:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 92 states have (on average 1.5217391304347827) internal successors, (140), 91 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-11-23 13:37:53,981 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-11-23 13:37:53,981 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-11-23 13:37:53,981 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-11-23 13:37:53,982 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-11-23 13:37:53,983 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-11-23 13:37:53,983 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:53,983 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:53,983 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-11-23 13:37:53,984 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-11-23 13:37:53,984 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-11-23 13:37:53,984 INFO L793 eck$LassoCheckResult]: Loop: 2455#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2438#L15-2 assume !!(main_~c~0#1 > 0); 2439#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2480#L15-2 assume !!(main_~c~0#1 > 0); 2444#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2445#L15-2 assume !!(main_~c~0#1 > 0); 2462#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2460#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-11-23 13:37:53,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:53,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-11-23 13:37:53,985 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:53,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321433774] [2021-11-23 13:37:53,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:53,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:53,990 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:54,009 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:54,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:54,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-11-23 13:37:54,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:54,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882589913] [2021-11-23 13:37:54,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:54,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:37:54,030 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:37:54,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882589913] [2021-11-23 13:37:54,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882589913] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:37:54,030 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:37:54,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:37:54,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285464168] [2021-11-23 13:37:54,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:37:54,031 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-23 13:37:54,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:37:54,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:37:54,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:37:54,032 INFO L87 Difference]: Start difference. First operand 92 states and 140 transitions. cyclomatic complexity: 55 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:54,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:37:54,041 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-11-23 13:37:54,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:37:54,042 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-11-23 13:37:54,043 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-11-23 13:37:54,045 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-11-23 13:37:54,045 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-11-23 13:37:54,045 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-11-23 13:37:54,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-11-23 13:37:54,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:54,045 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-11-23 13:37:54,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-11-23 13:37:54,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-11-23 13:37:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.3783783783783783) internal successors, (102), 73 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-11-23 13:37:54,050 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-11-23 13:37:54,050 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-11-23 13:37:54,050 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-11-23 13:37:54,050 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-11-23 13:37:54,051 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-11-23 13:37:54,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:54,051 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:54,052 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-11-23 13:37:54,052 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-11-23 13:37:54,052 INFO L791 eck$LassoCheckResult]: Stem: 2643#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2644#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2649#L15-2 assume !!(main_~c~0#1 > 0); 2707#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2680#L15-2 assume !!(main_~c~0#1 > 0); 2702#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2703#L15-2 assume !!(main_~c~0#1 > 0); 2646#L15 [2021-11-23 13:37:54,052 INFO L793 eck$LassoCheckResult]: Loop: 2646#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2647#L15-2 assume !!(main_~c~0#1 > 0); 2708#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2704#L15-2 assume !!(main_~c~0#1 > 0); 2701#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2700#L15-2 assume !!(main_~c~0#1 > 0); 2698#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2697#L15-2 assume !!(main_~c~0#1 > 0); 2696#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2695#L15-2 assume !!(main_~c~0#1 > 0); 2692#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2694#L15-2 assume !!(main_~c~0#1 > 0); 2693#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2691#L15-2 assume !!(main_~c~0#1 > 0); 2690#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2689#L15-2 assume !!(main_~c~0#1 > 0); 2688#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2687#L15-2 assume !!(main_~c~0#1 > 0); 2686#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2684#L15-2 assume !!(main_~c~0#1 > 0); 2646#L15 [2021-11-23 13:37:54,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:54,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-11-23 13:37:54,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:54,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987173517] [2021-11-23 13:37:54,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:54,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:54,057 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:54,061 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:54,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:54,061 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-11-23 13:37:54,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:54,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614685737] [2021-11-23 13:37:54,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:54,071 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:54,082 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:54,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:54,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-11-23 13:37:54,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:54,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726039326] [2021-11-23 13:37:54,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:54,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 13:37:54,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:37:54,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726039326] [2021-11-23 13:37:54,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726039326] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:37:54,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726262142] [2021-11-23 13:37:54,180 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-23 13:37:54,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:37:54,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:54,188 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:37:54,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-11-23 13:37:54,224 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-23 13:37:54,224 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:37:54,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-23 13:37:54,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 13:37:54,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:37:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 13:37:54,412 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1726262142] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:37:54,412 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:37:54,412 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-11-23 13:37:54,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382728525] [2021-11-23 13:37:54,412 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:37:54,602 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:54,602 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:54,602 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:54,602 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:54,603 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:54,603 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:54,603 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:54,603 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:54,603 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-11-23 13:37:54,603 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:54,603 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:54,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:54,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:54,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:54,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:54,670 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:54,670 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:54,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:54,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:54,672 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:54,681 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:54,681 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:54,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-23 13:37:54,700 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:54,700 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_15=1} Honda state: {v_rep~unnamed0~0~true_15=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:54,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:54,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:54,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:54,739 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:54,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:54,741 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:54,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-23 13:37:54,772 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:54,772 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_15=0} Honda state: {v_rep~unnamed0~0~false_15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:54,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:54,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:54,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:54,805 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:54,807 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:54,807 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:54,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-23 13:37:54,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:54,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:54,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:54,864 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:54,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:54,866 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:54,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-23 13:37:55,004 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:55,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:55,008 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:55,008 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:55,008 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:55,008 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:55,009 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:55,009 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:55,009 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:55,009 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:55,009 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-11-23 13:37:55,009 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:55,009 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:55,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:55,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:55,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:55,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:55,077 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:55,077 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:55,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:55,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:55,078 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:55,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:55,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:55,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:55,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:55,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:55,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:37:55,097 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:37:55,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-23 13:37:55,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:37:55,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:55,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:55,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:55,150 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:55,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:55,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:55,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:55,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:55,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:55,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:55,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:55,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:55,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-23 13:37:55,167 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:55,182 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:55,182 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-23 13:37:55,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:55,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:55,186 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:55,189 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:55,189 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:55,189 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:55,189 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-23 13:37:55,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-23 13:37:55,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-11-23 13:37:55,215 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:55,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:55,414 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-23 13:37:55,414 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:55,419 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2021-11-23 13:37:55,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:55,421 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-23 13:37:55,421 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:55,421 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:55,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:55,618 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-23 13:37:55,618 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:55,625 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2021-11-23 13:37:55,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:55,626 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-23 13:37:55,626 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:55,626 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:55,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:55,812 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-23 13:37:55,813 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:55,823 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 100 states and 128 transitions. Complement of second has 4 states. [2021-11-23 13:37:55,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-23 13:37:55,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-23 13:37:55,826 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:55,826 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:55,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:55,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-23 13:37:55,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:56,012 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-23 13:37:56,012 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:56,181 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 419 states and 533 transitions. Complement of second has 61 states. [2021-11-23 13:37:56,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 1 stem states 10 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-11-23 13:37:56,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-23 13:37:56,183 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:56,183 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:56,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:56,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:56,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:56,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:56,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-23 13:37:56,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:56,359 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2021-11-23 13:37:56,359 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:56,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,687 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,696 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,705 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,705 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,707 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,707 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,708 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,709 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,748 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,749 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,749 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,749 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,750 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,750 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,782 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,790 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,799 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,809 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,810 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,820 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,820 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,821 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,821 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,821 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,822 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,822 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,823 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,823 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,830 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,859 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,864 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,864 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,864 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,866 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,866 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,896 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,896 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,903 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,903 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,904 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,904 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,905 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,906 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,906 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,931 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,932 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,932 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,937 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,937 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,937 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,960 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-23 13:37:56,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:56,975 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 5059 states and 9054 transitions. Complement of second has 672 states 34 powerset states638 rank states. The highest rank that occured is 9 [2021-11-23 13:37:56,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 14 states 1 stem states 12 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-11-23 13:37:56,978 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-11-23 13:37:56,979 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:56,979 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-11-23 13:37:56,980 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:56,981 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-11-23 13:37:56,984 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:56,984 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-11-23 13:37:57,062 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-11-23 13:37:57,111 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-11-23 13:37:57,111 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-11-23 13:37:57,119 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-11-23 13:37:57,119 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-11-23 13:37:57,119 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:57,119 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-11-23 13:37:57,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-11-23 13:37:57,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-11-23 13:37:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 833 states have (on average 1.6230492196878752) internal successors, (1352), 832 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-11-23 13:37:57,230 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-11-23 13:37:57,230 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:37:57,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-23 13:37:57,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-11-23 13:37:57,231 INFO L87 Difference]: Start difference. First operand 833 states and 1352 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:57,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:37:57,441 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-11-23 13:37:57,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-23 13:37:57,442 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-11-23 13:37:57,454 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-11-23 13:37:57,457 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-11-23 13:37:57,458 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-11-23 13:37:57,458 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-11-23 13:37:57,458 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-11-23 13:37:57,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:37:57,459 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-11-23 13:37:57,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-11-23 13:37:57,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-11-23 13:37:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 188 states have (on average 1.3829787234042554) internal successors, (260), 187 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-11-23 13:37:57,467 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-11-23 13:37:57,467 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-11-23 13:37:57,467 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-11-23 13:37:57,468 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-11-23 13:37:57,469 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-11-23 13:37:57,470 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:37:57,470 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:37:57,471 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-11-23 13:37:57,471 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-11-23 13:37:57,471 INFO L791 eck$LassoCheckResult]: Stem: 11616#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 11617#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 11625#L15-2 assume !!(main_~c~0#1 > 0); 11664#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11657#L15-2 assume !!(main_~c~0#1 > 0); 11644#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11645#L15-2 assume !!(main_~c~0#1 > 0); 11638#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11639#L15-2 assume !!(main_~c~0#1 > 0); 11646#L15 [2021-11-23 13:37:57,472 INFO L793 eck$LassoCheckResult]: Loop: 11646#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11776#L15-2 assume !!(main_~c~0#1 > 0); 11775#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11774#L15-2 assume !!(main_~c~0#1 > 0); 11771#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11772#L15-2 assume !!(main_~c~0#1 > 0); 11781#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11780#L15-2 assume !!(main_~c~0#1 > 0); 11779#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11778#L15-2 assume !!(main_~c~0#1 > 0); 11777#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11734#L15-2 assume !!(main_~c~0#1 > 0); 11735#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11730#L15-2 assume !!(main_~c~0#1 > 0); 11731#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11726#L15-2 assume !!(main_~c~0#1 > 0); 11727#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11676#L15-2 assume !!(main_~c~0#1 > 0); 11647#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11677#L15-2 assume !!(main_~c~0#1 > 0); 11678#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11679#L15-2 assume !!(main_~c~0#1 > 0); 11646#L15 [2021-11-23 13:37:57,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:57,472 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-11-23 13:37:57,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:57,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325446406] [2021-11-23 13:37:57,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:57,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:57,478 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:57,483 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:57,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:57,484 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-11-23 13:37:57,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:57,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314479396] [2021-11-23 13:37:57,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:57,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:57,496 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:57,507 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:57,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:57,508 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-11-23 13:37:57,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:37:57,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668726078] [2021-11-23 13:37:57,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:37:57,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:37:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:57,522 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:37:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:37:57,537 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:37:57,791 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:57,792 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:57,792 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:57,792 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:57,792 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:37:57,792 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:57,792 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:57,792 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:57,792 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-11-23 13:37:57,792 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:57,792 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:57,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:57,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:57,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:57,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:57,859 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:57,859 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:37:57,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:57,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:57,864 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:57,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:57,869 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:57,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-23 13:37:57,897 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-23 13:37:57,897 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_17=1} Honda state: {v_rep~unnamed0~0~true_17=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-23 13:37:57,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:57,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:57,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:57,939 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:57,945 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:37:57,945 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:57,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-23 13:37:58,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:58,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:58,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:58,012 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:58,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:37:58,014 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:37:58,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-23 13:37:58,063 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:37:58,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:58,066 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:37:58,066 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:37:58,066 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:37:58,066 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:37:58,066 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:37:58,067 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:58,067 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:37:58,067 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:37:58,067 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-11-23 13:37:58,067 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:37:58,067 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:37:58,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:58,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:58,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:58,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:37:58,127 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:37:58,127 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:37:58,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:58,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:58,129 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:58,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-23 13:37:58,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:37:58,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:37:58,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:37:58,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:37:58,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:37:58,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:37:58,140 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:37:58,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:37:58,142 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:37:58,145 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:37:58,145 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-23 13:37:58,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:37:58,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:37:58,147 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:37:58,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-23 13:37:58,148 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:37:58,149 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:37:58,149 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:37:58,149 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-23 13:37:58,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:58,174 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:37:58,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:58,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:58,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:58,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:37:58,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:58,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-23 13:37:58,563 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:58,564 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-23 13:37:58,564 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:58,571 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2021-11-23 13:37:58,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:58,573 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-23 13:37:58,573 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:58,573 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:58,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:58,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:58,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:58,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:37:58,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:58,903 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-23 13:37:58,903 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:58,910 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2021-11-23 13:37:58,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:37:58,917 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-23 13:37:58,918 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:58,918 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:58,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:58,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:58,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:58,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:37:58,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:59,243 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-23 13:37:59,244 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:59,255 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 237 states and 310 transitions. Complement of second has 4 states. [2021-11-23 13:37:59,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-23 13:37:59,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-23 13:37:59,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:59,258 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:59,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:59,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:59,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:59,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:37:59,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:59,590 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-23 13:37:59,590 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:59,622 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 284 states and 359 transitions. Complement of second has 10 states. [2021-11-23 13:37:59,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:37:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-11-23 13:37:59,624 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-23 13:37:59,624 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:37:59,624 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:37:59,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:37:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:59,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:37:59,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:37:59,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:37:59,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:37:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:37:59,928 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2021-11-23 13:37:59,928 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:37:59,991 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,996 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:37:59,999 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:00,319 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 3353 states and 5537 transitions. Complement of second has 245 states 28 powerset states217 rank states. The highest rank that occured is 7 [2021-11-23 13:38:00,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 15 states 1 stem states 13 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-11-23 13:38:00,323 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-11-23 13:38:00,332 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:00,332 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-11-23 13:38:00,333 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:00,334 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-11-23 13:38:00,342 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:00,342 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-11-23 13:38:00,377 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-11-23 13:38:00,399 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-11-23 13:38:00,399 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-11-23 13:38:00,401 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-11-23 13:38:00,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-11-23 13:38:00,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:38:00,402 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-11-23 13:38:00,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-11-23 13:38:00,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-11-23 13:38:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 600 states have (on average 1.4616666666666667) internal successors, (877), 599 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-11-23 13:38:00,439 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-11-23 13:38:00,439 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-11-23 13:38:00,439 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-11-23 13:38:00,439 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-11-23 13:38:00,443 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-11-23 13:38:00,444 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:38:00,444 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:38:00,445 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-11-23 13:38:00,445 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-11-23 13:38:00,445 INFO L791 eck$LassoCheckResult]: Stem: 16866#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 16867#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 16938#L15-2 assume !!(main_~c~0#1 > 0); 17150#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16928#L15-2 assume !!(main_~c~0#1 > 0); 17088#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16923#L15-2 assume !!(main_~c~0#1 > 0); 17085#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17084#L15-2 assume !!(main_~c~0#1 > 0); 16875#L15 [2021-11-23 13:38:00,445 INFO L793 eck$LassoCheckResult]: Loop: 16875#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16876#L15-2 assume !!(main_~c~0#1 > 0); 17292#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17291#L15-2 assume !!(main_~c~0#1 > 0); 17290#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17289#L15-2 assume !!(main_~c~0#1 > 0); 17288#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17287#L15-2 assume !!(main_~c~0#1 > 0); 17284#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17285#L15-2 assume !!(main_~c~0#1 > 0); 17281#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17280#L15-2 assume !!(main_~c~0#1 > 0); 17278#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17244#L15-2 assume !!(main_~c~0#1 > 0); 17172#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17171#L15-2 assume !!(main_~c~0#1 > 0); 17169#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17170#L15-2 assume !!(main_~c~0#1 > 0); 17307#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17312#L15-2 assume !!(main_~c~0#1 > 0); 17112#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17113#L15-2 assume !!(main_~c~0#1 > 0); 17109#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17108#L15-2 assume !!(main_~c~0#1 > 0); 17096#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16896#L15-2 assume !!(main_~c~0#1 > 0); 16904#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17083#L15-2 assume !!(main_~c~0#1 > 0); 16948#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16903#L15-2 assume !!(main_~c~0#1 > 0); 16875#L15 [2021-11-23 13:38:00,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:00,446 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-11-23 13:38:00,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:00,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690881370] [2021-11-23 13:38:00,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:00,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:00,451 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:38:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:00,455 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:38:00,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:00,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-11-23 13:38:00,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:00,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307792796] [2021-11-23 13:38:00,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:00,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:00,466 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:38:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:00,478 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:38:00,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:00,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-11-23 13:38:00,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:00,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916358069] [2021-11-23 13:38:00,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:00,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:00,490 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:38:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:00,504 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:38:00,911 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:38:00,911 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:38:00,911 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:38:00,911 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:38:00,911 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:38:00,912 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:00,912 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:38:00,912 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:38:00,912 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-11-23 13:38:00,912 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:38:00,912 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:38:00,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:00,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:00,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:00,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:00,978 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:38:00,978 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:38:00,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:00,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:00,982 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:00,985 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:38:00,985 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:38:00,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-23 13:38:01,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:01,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:01,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:01,054 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:01,056 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:38:01,056 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:38:01,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-23 13:38:02,137 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:38:02,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:02,140 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:38:02,140 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:38:02,140 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:38:02,140 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:38:02,140 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:38:02,141 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:02,141 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:38:02,141 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:38:02,141 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-11-23 13:38:02,141 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:38:02,141 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:38:02,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:02,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:02,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:02,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:02,197 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:38:02,197 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:38:02,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:02,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:02,212 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:02,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:38:02,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-23 13:38:02,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:38:02,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:38:02,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:38:02,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:38:02,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:38:02,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:38:02,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:38:02,227 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:38:02,229 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:38:02,229 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-23 13:38:02,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:02,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:02,230 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:02,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-23 13:38:02,231 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:38:02,231 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:38:02,231 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:38:02,231 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2021-11-23 13:38:02,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:02,254 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:38:02,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:02,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:02,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:02,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 13:38:02,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:02,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:02,716 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-23 13:38:02,716 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:02,733 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 600 states and 877 transitions. Complement of second has 3 states. [2021-11-23 13:38:02,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:38:02,735 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-23 13:38:02,735 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:02,735 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:02,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:02,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:02,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:02,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 13:38:02,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:03,170 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-23 13:38:03,171 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:03,183 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 600 states and 877 transitions. Complement of second has 3 states. [2021-11-23 13:38:03,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:38:03,184 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-23 13:38:03,184 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:03,184 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:03,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:03,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:03,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:03,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 13:38:03,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:03,593 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-23 13:38:03,593 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:03,609 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 750 states and 1027 transitions. Complement of second has 4 states. [2021-11-23 13:38:03,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-11-23 13:38:03,610 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-23 13:38:03,611 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:03,611 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:03,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:03,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:03,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:03,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 13:38:03,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:04,042 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-23 13:38:04,043 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:04,083 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 903 states and 1187 transitions. Complement of second has 10 states. [2021-11-23 13:38:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-11-23 13:38:04,084 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-23 13:38:04,085 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:04,085 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:04,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:04,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:04,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:04,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 13:38:04,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:04,500 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-23 13:38:04,500 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:04,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,578 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,581 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,582 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,582 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,583 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,583 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,584 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,584 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,584 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,584 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,584 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,585 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,585 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,586 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,588 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,588 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,588 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,645 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,645 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,646 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,646 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,725 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,728 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,796 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,796 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,796 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,797 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,797 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,797 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,797 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,797 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,798 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,799 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,799 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,799 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,883 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,884 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,885 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,886 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,892 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,892 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,892 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,892 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:04,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,036 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,037 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,038 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,039 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,041 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,050 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,141 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,141 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,142 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,142 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,142 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,142 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,142 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,245 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,249 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,250 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,251 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:05,278 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 11747 states and 20115 transitions. Complement of second has 313 states 36 powerset states277 rank states. The highest rank that occured is 7 [2021-11-23 13:38:05,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 19 states 1 stem states 17 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-11-23 13:38:05,280 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-11-23 13:38:05,283 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:05,283 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-11-23 13:38:05,286 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:05,286 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-11-23 13:38:05,296 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:05,296 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-11-23 13:38:05,416 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-11-23 13:38:05,481 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-11-23 13:38:05,482 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-11-23 13:38:05,485 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-11-23 13:38:05,485 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-11-23 13:38:05,486 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-23 13:38:05,486 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-11-23 13:38:05,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-11-23 13:38:05,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-11-23 13:38:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 1560 states have (on average 1.6262820512820513) internal successors, (2537), 1559 states have internal predecessors, (2537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-11-23 13:38:05,595 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-11-23 13:38:05,595 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-11-23 13:38:05,595 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-11-23 13:38:05,595 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-11-23 13:38:05,603 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-11-23 13:38:05,603 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:38:05,603 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:38:05,605 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-11-23 13:38:05,605 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-11-23 13:38:05,607 INFO L791 eck$LassoCheckResult]: Stem: 33090#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 33091#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 33111#L15-2 assume !!(main_~c~0#1 > 0); 33604#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33182#L15-2 assume !!(main_~c~0#1 > 0); 33140#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33132#L15-2 assume !!(main_~c~0#1 > 0); 33131#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33130#L15-2 assume !!(main_~c~0#1 > 0); 33107#L15 [2021-11-23 13:38:05,607 INFO L793 eck$LassoCheckResult]: Loop: 33107#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33108#L15-2 assume !!(main_~c~0#1 > 0); 34202#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34201#L15-2 assume !!(main_~c~0#1 > 0); 34200#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34199#L15-2 assume !!(main_~c~0#1 > 0); 34198#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34197#L15-2 assume !!(main_~c~0#1 > 0); 34194#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34195#L15-2 assume !!(main_~c~0#1 > 0); 34178#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34177#L15-2 assume !!(main_~c~0#1 > 0); 34176#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34111#L15-2 assume !!(main_~c~0#1 > 0); 34175#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34174#L15-2 assume !!(main_~c~0#1 > 0); 34172#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34106#L15-2 assume !!(main_~c~0#1 > 0); 34169#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34168#L15-2 assume !!(main_~c~0#1 > 0); 34166#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33927#L15-2 assume !!(main_~c~0#1 > 0); 34116#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34115#L15-2 assume !!(main_~c~0#1 > 0); 34077#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34023#L15-2 assume !!(main_~c~0#1 > 0); 34223#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33757#L15-2 assume !!(main_~c~0#1 > 0); 33628#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33629#L15-2 assume !!(main_~c~0#1 > 0); 33624#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33625#L15-2 assume !!(main_~c~0#1 > 0); 33606#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33139#L15-2 assume !!(main_~c~0#1 > 0); 33127#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33129#L15-2 assume !!(main_~c~0#1 > 0); 33128#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33126#L15-2 assume !!(main_~c~0#1 > 0); 33107#L15 [2021-11-23 13:38:05,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:05,608 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-11-23 13:38:05,608 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:05,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975680879] [2021-11-23 13:38:05,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:05,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:05,623 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:38:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:05,627 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:38:05,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:05,629 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-11-23 13:38:05,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:05,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125821098] [2021-11-23 13:38:05,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:05,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:05,645 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:38:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:05,661 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:38:05,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:05,661 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-11-23 13:38:05,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:05,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536332304] [2021-11-23 13:38:05,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:05,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:05,676 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:38:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:38:05,694 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:38:06,176 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:38:06,177 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:38:06,177 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:38:06,177 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:38:06,177 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-23 13:38:06,177 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:06,178 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:38:06,178 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:38:06,178 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-11-23 13:38:06,178 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:38:06,178 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:38:06,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,238 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:38:06,238 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-23 13:38:06,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:06,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:06,240 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:06,249 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-23 13:38:06,249 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:38:06,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-23 13:38:06,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:06,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:06,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:06,293 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:06,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-23 13:38:06,294 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-23 13:38:06,294 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-23 13:38:06,356 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-23 13:38:06,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:06,358 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:38:06,358 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:38:06,358 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:38:06,358 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:38:06,358 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:38:06,358 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:06,359 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:38:06,359 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:38:06,359 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-11-23 13:38:06,359 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:38:06,359 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:38:06,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:38:06,410 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:38:06,410 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:38:06,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:06,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:06,412 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:06,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-23 13:38:06,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:38:06,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:38:06,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:38:06,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:38:06,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:38:06,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:38:06,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:38:06,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:38:06,424 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:38:06,426 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-23 13:38:06,426 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-23 13:38:06,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:38:06,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:06,427 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:06,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-23 13:38:06,428 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:38:06,428 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-23 13:38:06,429 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:38:06,429 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2021-11-23 13:38:06,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:06,449 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:38:06,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:06,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:06,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:06,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 13:38:06,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 13:38:06,784 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-23 13:38:06,784 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:06,796 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2021-11-23 13:38:06,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:38:06,798 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-23 13:38:06,798 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:06,798 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:06,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:06,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:06,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:06,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 13:38:06,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 13:38:07,111 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-23 13:38:07,111 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:07,122 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2021-11-23 13:38:07,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-11-23 13:38:07,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-23 13:38:07,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:07,125 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:07,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:07,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:07,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:07,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 13:38:07,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 13:38:07,441 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-23 13:38:07,442 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:07,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:07,464 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2021-11-23 13:38:07,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-23 13:38:07,465 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-23 13:38:07,466 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:07,466 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:07,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:07,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:07,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:07,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 13:38:07,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 13:38:07,776 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-23 13:38:07,776 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:07,799 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2021-11-23 13:38:07,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-11-23 13:38:07,801 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-23 13:38:07,801 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:07,802 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-23 13:38:07,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:07,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:38:07,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:07,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 13:38:07,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 13:38:08,129 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2021-11-23 13:38:08,129 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:08,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,342 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,342 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,343 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,343 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,343 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,344 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,354 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,356 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,419 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,419 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,419 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,420 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,420 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,420 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,424 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,424 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,441 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,446 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,446 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,446 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,447 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,447 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,447 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,499 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,500 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,501 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,501 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,501 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,502 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,503 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,504 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,504 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,505 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,506 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,507 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,508 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,508 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,508 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,508 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,509 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,509 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,510 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,511 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,512 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,512 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,548 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,549 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,549 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,549 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,549 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,550 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,550 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,550 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,634 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,634 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,634 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,635 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,645 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,645 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,645 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,645 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,646 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,646 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,647 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,687 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,698 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,698 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,698 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,725 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,726 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,729 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,745 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,745 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,746 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,747 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,747 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,747 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,748 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,749 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,749 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,749 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,750 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,752 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,754 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,756 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,773 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,776 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,818 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,819 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,821 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,821 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,855 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,855 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,855 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,859 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,859 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,859 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,862 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,862 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,862 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,862 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,864 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,864 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,868 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,868 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,868 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,868 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,868 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,870 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,870 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,870 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,872 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,956 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,968 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,968 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,968 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,969 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,969 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,969 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,969 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,970 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,972 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,972 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,973 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,973 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,973 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,974 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:08,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,112 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,115 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,116 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,116 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,116 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,117 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,118 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,118 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,118 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,119 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,119 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,120 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,120 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,121 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,121 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,121 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,122 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,122 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,123 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,124 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,125 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,127 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,128 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,129 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,130 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,131 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,132 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,218 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,218 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,219 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,219 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,243 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,247 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,248 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-23 13:38:09,536 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 35415 states and 67298 transitions. Complement of second has 141 states 11 powerset states130 rank states. The highest rank that occured is 7 [2021-11-23 13:38:09,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2021-11-23 13:38:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:38:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-11-23 13:38:09,538 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-11-23 13:38:09,555 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:09,555 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-11-23 13:38:09,573 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:09,573 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-11-23 13:38:09,674 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:38:09,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-11-23 13:38:10,041 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-23 13:38:10,042 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-11-23 13:38:10,042 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-11-23 13:38:10,042 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-11-23 13:38:10,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-11-23 13:38:10,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:38:10,042 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:38:10,042 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:38:10,043 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:38:10,043 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-11-23 13:38:10,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-11-23 13:38:10,043 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-23 13:38:10,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-23 13:38:10,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:38:10 BoogieIcfgContainer [2021-11-23 13:38:10,089 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-23 13:38:10,089 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:38:10,089 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:38:10,090 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:38:10,090 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:46" (3/4) ... [2021-11-23 13:38:10,094 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 13:38:10,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:38:10,096 INFO L158 Benchmark]: Toolchain (without parser) took 24442.46ms. Allocated memory was 92.3MB in the beginning and 234.9MB in the end (delta: 142.6MB). Free memory was 51.1MB in the beginning and 140.0MB in the end (delta: -89.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2021-11-23 13:38:10,096 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:38:10,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.33ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 69.3MB in the end (delta: -18.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 13:38:10,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.90ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 67.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:38:10,098 INFO L158 Benchmark]: Boogie Preprocessor took 22.49ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 930.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:38:10,098 INFO L158 Benchmark]: RCFGBuilder took 312.45ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 59.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 13:38:10,098 INFO L158 Benchmark]: BuchiAutomizer took 23756.77ms. Allocated memory was 92.3MB in the beginning and 234.9MB in the end (delta: 142.6MB). Free memory was 59.1MB in the beginning and 140.0MB in the end (delta: -81.0MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2021-11-23 13:38:10,099 INFO L158 Benchmark]: Witness Printer took 5.30ms. Allocated memory is still 234.9MB. Free memory is still 140.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:38:10,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.33ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 69.3MB in the end (delta: -18.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.90ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 67.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.49ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 930.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 312.45ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 59.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 23756.77ms. Allocated memory was 92.3MB in the beginning and 234.9MB in the end (delta: 142.6MB). Free memory was 59.1MB in the beginning and 140.0MB in the end (delta: -81.0MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Witness Printer took 5.30ms. Allocated memory is still 234.9MB. Free memory is still 140.0MB. 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 23.6s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 9.7s. Construction of modules took 0.5s. Büchi inclusion checks took 11.9s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.8s 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, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 332 SdHoareTripleChecker+Invalid, 0.6s 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: 46ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.8s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-11-23 13:38:10,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:10,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:10,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e40db2e-10da-4412-96a1-fba578cf5d88/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE