./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 11:51:20,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:51:20,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:51:20,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:51:20,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:51:20,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:51:20,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:51:20,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:51:20,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:51:20,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:51:20,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:51:20,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:51:20,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:51:20,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:51:20,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:51:20,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:51:20,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:51:20,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:51:20,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:51:20,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:51:20,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:51:20,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:51:20,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:51:20,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:51:20,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:51:20,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:51:20,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:51:20,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:51:20,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:51:20,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:51:20,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:51:20,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:51:20,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:51:20,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:51:20,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:51:20,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:51:20,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:51:20,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:51:20,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:51:20,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:51:20,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:51:20,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-12-13 11:51:20,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:51:20,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:51:20,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:51:20,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:51:20,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:51:20,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:51:20,197 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:51:20,197 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 11:51:20,197 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 11:51:20,197 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 11:51:20,197 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 11:51:20,198 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 11:51:20,198 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 11:51:20,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:51:20,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:51:20,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:51:20,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:51:20,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 11:51:20,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 11:51:20,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 11:51:20,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:51:20,199 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 11:51:20,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:51:20,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 11:51:20,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:51:20,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:51:20,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:51:20,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:51:20,201 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 11:51:20,201 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_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2022-12-13 11:51:20,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:51:20,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:51:20,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:51:20,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:51:20,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:51:20,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-12-13 11:51:22,993 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:51:23,132 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:51:23,132 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-12-13 11:51:23,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/data/0f0be9b63/6ab6eebbdd1840f2ae7b0fa781ada42f/FLAGc86625689 [2022-12-13 11:51:23,148 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/data/0f0be9b63/6ab6eebbdd1840f2ae7b0fa781ada42f [2022-12-13 11:51:23,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:51:23,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:51:23,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:51:23,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:51:23,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:51:23,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256b80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23, skipping insertion in model container [2022-12-13 11:51:23,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:51:23,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:51:23,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:51:23,270 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:51:23,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:51:23,291 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:51:23,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23 WrapperNode [2022-12-13 11:51:23,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:51:23,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:51:23,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:51:23,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:51:23,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,314 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-12-13 11:51:23,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:51:23,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:51:23,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:51:23,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:51:23,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,329 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:51:23,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:51:23,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:51:23,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:51:23,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (1/1) ... [2022-12-13 11:51:23,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:23,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:23,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:23,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 11:51:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:51:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:51:23,446 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:51:23,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:51:23,483 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:51:23,487 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:51:23,487 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 11:51:23,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:51:23 BoogieIcfgContainer [2022-12-13 11:51:23,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:51:23,490 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 11:51:23,490 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 11:51:23,492 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 11:51:23,493 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:51:23,493 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 11:51:23" (1/3) ... [2022-12-13 11:51:23,494 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ef72d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:51:23, skipping insertion in model container [2022-12-13 11:51:23,494 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:51:23,494 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:51:23" (2/3) ... [2022-12-13 11:51:23,494 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ef72d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:51:23, skipping insertion in model container [2022-12-13 11:51:23,494 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:51:23,494 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:51:23" (3/3) ... [2022-12-13 11:51:23,495 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2022-12-13 11:51:23,537 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 11:51:23,537 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 11:51:23,537 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 11:51:23,537 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 11:51:23,537 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 11:51:23,537 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 11:51:23,538 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 11:51:23,538 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 11:51:23,541 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) [2022-12-13 11:51:23,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:23,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:23,554 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:23,557 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:51:23,557 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:51:23,557 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 11:51:23,558 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) [2022-12-13 11:51:23,558 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:23,558 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:23,558 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:23,558 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:51:23,559 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:51:23,564 INFO L748 eck$LassoCheckResult]: Stem: 4#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 7#L15-2true [2022-12-13 11:51:23,564 INFO L750 eck$LassoCheckResult]: Loop: 7#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; 7#L15-2true [2022-12-13 11:51:23,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:23,568 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 11:51:23,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:23,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993425595] [2022-12-13 11:51:23,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:23,631 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:23,645 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:23,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:23,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-12-13 11:51:23,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:23,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838592570] [2022-12-13 11:51:23,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:23,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:23,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:23,660 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:23,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:23,662 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-12-13 11:51:23,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:23,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787987291] [2022-12-13 11:51:23,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:23,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:23,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:23,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:23,749 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:23,749 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:23,750 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:23,750 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:23,750 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:23,750 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:23,750 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:23,751 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:23,751 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-12-13 11:51:23,751 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:23,751 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:23,769 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,786 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,790 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,795 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,860 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:23,860 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:23,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:23,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:23,863 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:23,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 11:51:23,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:23,866 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:23,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:23,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:23,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:23,883 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:23,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 11:51:23,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:23,886 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:23,911 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:23,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 11:51:23,915 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:23,915 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:23,915 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:23,915 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:23,915 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:23,916 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:23,916 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:23,916 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:23,916 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-12-13 11:51:23,916 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:23,916 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:23,919 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,926 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,929 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,932 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:23,982 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:23,986 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:23,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:23,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:23,988 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:23,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 11:51:23,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:24,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:24,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:24,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:24,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:24,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:24,005 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:24,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:24,008 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:24,014 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:24,014 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:24,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,036 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 11:51:24,038 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:24,039 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:24,039 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:24,040 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 [] [2022-12-13 11:51:24,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 11:51:24,046 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:24,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,087 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:24,115 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-12-13 11:51:24,117 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) [2022-12-13 11:51:24,142 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. [2022-12-13 11:51:24,144 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 [2022-12-13 11:51:24,147 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) [2022-12-13 11:51:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2022-12-13 11:51:24,149 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2022-12-13 11:51:24,149 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,150 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2022-12-13 11:51:24,150 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,150 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2022-12-13 11:51:24,150 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,151 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2022-12-13 11:51:24,152 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:24,154 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2022-12-13 11:51:24,155 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-12-13 11:51:24,155 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-12-13 11:51:24,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2022-12-13 11:51:24,156 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:24,156 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 11:51:24,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2022-12-13 11:51:24,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-12-13 11:51:24,174 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) [2022-12-13 11:51:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-12-13 11:51:24,175 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 11:51:24,175 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 11:51:24,176 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 11:51:24,176 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-12-13 11:51:24,176 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:24,176 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:24,176 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:24,176 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 11:51:24,176 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:51:24,177 INFO L748 eck$LassoCheckResult]: Stem: 71#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 72#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; 73#L15-2 assume !!(main_~c~0#1 > 0); 67#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; 68#L15-2 [2022-12-13 11:51:24,177 INFO L750 eck$LassoCheckResult]: Loop: 68#L15-2 assume !!(main_~c~0#1 > 0); 74#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; 68#L15-2 [2022-12-13 11:51:24,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,177 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2022-12-13 11:51:24,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:24,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040257885] [2022-12-13 11:51:24,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:24,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,181 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,184 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:24,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-12-13 11:51:24,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:24,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311292566] [2022-12-13 11:51:24,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:24,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,189 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,191 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:24,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,192 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2022-12-13 11:51:24,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:24,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608391681] [2022-12-13 11:51:24,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:24,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:24,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:51:24,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608391681] [2022-12-13 11:51:24,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608391681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:51:24,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:51:24,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 11:51:24,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771189600] [2022-12-13 11:51:24,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:51:24,257 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:24,257 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:24,257 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:24,258 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:24,258 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:24,258 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,258 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:24,258 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:24,258 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-12-13 11:51:24,258 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:24,258 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:24,259 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,262 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,264 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,269 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,303 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:24,303 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:24,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,304 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 11:51:24,306 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:24,306 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,324 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:24,325 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: [] [2022-12-13 11:51:24,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:24,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,329 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 11:51:24,331 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:24,331 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,348 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:24,348 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: [] [2022-12-13 11:51:24,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 11:51:24,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,353 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 11:51:24,355 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:24,355 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:24,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,370 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 11:51:24,372 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:24,372 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,393 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:24,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 11:51:24,396 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:24,396 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:24,396 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:24,396 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:24,396 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:24,396 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,396 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:24,396 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:24,396 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-12-13 11:51:24,396 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:24,397 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:24,398 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,401 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,406 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,408 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,446 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:24,447 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:24,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,448 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 11:51:24,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:24,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:24,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:24,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:24,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:24,464 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:24,464 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:24,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:24,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 11:51:24,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,472 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 11:51:24,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:24,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:24,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:24,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:24,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:24,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:24,486 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:24,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:24,489 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:24,491 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:24,496 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:24,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 11:51:24,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,499 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 11:51:24,501 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:24,501 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:24,501 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:24,502 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 [] [2022-12-13 11:51:24,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 11:51:24,506 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:24,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,529 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:24,533 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-12-13 11:51:24,533 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) [2022-12-13 11:51:24,541 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. [2022-12-13 11:51:24,541 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 [2022-12-13 11:51:24,542 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) [2022-12-13 11:51:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-12-13 11:51:24,542 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-12-13 11:51:24,542 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,542 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2022-12-13 11:51:24,542 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,543 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2022-12-13 11:51:24,543 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,543 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2022-12-13 11:51:24,543 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:24,544 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2022-12-13 11:51:24,544 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-12-13 11:51:24,544 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-12-13 11:51:24,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2022-12-13 11:51:24,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:24,544 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-12-13 11:51:24,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2022-12-13 11:51:24,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-12-13 11:51:24,545 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) [2022-12-13 11:51:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2022-12-13 11:51:24,546 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-12-13 11:51:24,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:51:24,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 11:51:24,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 11:51:24,549 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) [2022-12-13 11:51:24,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:51:24,562 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2022-12-13 11:51:24,562 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2022-12-13 11:51:24,563 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:24,563 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2022-12-13 11:51:24,563 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2022-12-13 11:51:24,563 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-12-13 11:51:24,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2022-12-13 11:51:24,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:24,563 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-12-13 11:51:24,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2022-12-13 11:51:24,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-12-13 11:51:24,564 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) [2022-12-13 11:51:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2022-12-13 11:51:24,565 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-12-13 11:51:24,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 11:51:24,566 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-12-13 11:51:24,566 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 11:51:24,566 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2022-12-13 11:51:24,566 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:51:24,566 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:24,566 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:24,566 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2022-12-13 11:51:24,567 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:51:24,567 INFO L748 eck$LassoCheckResult]: Stem: 153#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 154#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 159#L15-2 assume !!(main_~c~0#1 > 0); 160#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 164#L15-2 assume !!(main_~c~0#1 > 0); 163#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 161#L15-2 assume !!(main_~c~0#1 > 0); 155#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 156#L15-2 [2022-12-13 11:51:24,567 INFO L750 eck$LassoCheckResult]: Loop: 156#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; 156#L15-2 [2022-12-13 11:51:24,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,567 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2022-12-13 11:51:24,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:24,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440013622] [2022-12-13 11:51:24,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:24,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,574 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,581 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:24,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2022-12-13 11:51:24,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:24,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535180233] [2022-12-13 11:51:24,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:24,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,586 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:24,590 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:24,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2022-12-13 11:51:24,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:24,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809660499] [2022-12-13 11:51:24,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:51:24,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:51:24,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809660499] [2022-12-13 11:51:24,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809660499] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:51:24,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614940614] [2022-12-13 11:51:24,652 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 11:51:24,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:51:24,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,653 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 11:51:24,681 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-13 11:51:24,681 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 11:51:24,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:51:24,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 11:51:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:51:24,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [614940614] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 11:51:24,742 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 11:51:24,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-12-13 11:51:24,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073913696] [2022-12-13 11:51:24,743 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 11:51:24,763 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:24,763 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:24,763 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:24,763 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:24,763 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:24,764 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,764 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:24,764 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:24,764 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-12-13 11:51:24,764 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:24,764 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:24,765 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,768 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,772 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,777 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,810 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:24,810 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:24,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,812 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 11:51:24,814 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:24,814 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,832 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:24,832 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: [] [2022-12-13 11:51:24,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 11:51:24,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,836 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 11:51:24,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:24,839 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 11:51:24,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,853 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 11:51:24,856 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:24,856 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:24,876 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:24,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 11:51:24,879 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:24,879 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:24,879 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:24,879 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:24,879 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:24,879 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,879 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:24,879 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:24,879 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-12-13 11:51:24,879 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:24,879 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:24,880 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,885 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,889 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:24,922 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:24,922 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:24,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,923 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 11:51:24,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:24,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:24,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:24,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:24,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:24,936 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:24,937 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:24,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:24,939 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:24,941 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:24,941 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:24,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:24,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:24,943 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:24,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 11:51:24,945 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:24,945 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:24,945 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:24,945 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 [] [2022-12-13 11:51:24,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 11:51:24,949 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:24,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:24,976 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:24,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:24,979 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-12-13 11:51:24,980 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) [2022-12-13 11:51:24,987 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. [2022-12-13 11:51:24,987 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 [2022-12-13 11:51:24,988 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) [2022-12-13 11:51:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-12-13 11:51:24,988 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-12-13 11:51:24,988 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:24,989 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:24,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,015 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,019 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2022-12-13 11:51:25,019 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) [2022-12-13 11:51:25,026 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. [2022-12-13 11:51:25,026 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 [2022-12-13 11:51:25,027 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) [2022-12-13 11:51:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-12-13 11:51:25,027 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-12-13 11:51:25,027 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,027 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:25,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,053 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,056 INFO L141 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 [2022-12-13 11:51:25,057 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) [2022-12-13 11:51:25,064 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. [2022-12-13 11:51:25,064 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 [2022-12-13 11:51:25,065 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) [2022-12-13 11:51:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-12-13 11:51:25,065 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2022-12-13 11:51:25,065 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,065 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2022-12-13 11:51:25,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,066 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2022-12-13 11:51:25,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,066 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2022-12-13 11:51:25,067 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:51:25,068 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2022-12-13 11:51:25,068 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-12-13 11:51:25,068 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-12-13 11:51:25,068 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2022-12-13 11:51:25,069 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:25,069 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2022-12-13 11:51:25,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2022-12-13 11:51:25,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2022-12-13 11:51:25,070 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) [2022-12-13 11:51:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2022-12-13 11:51:25,070 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2022-12-13 11:51:25,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:51:25,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:51:25,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:51:25,071 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) [2022-12-13 11:51:25,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:51:25,082 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2022-12-13 11:51:25,082 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2022-12-13 11:51:25,082 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-12-13 11:51:25,083 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2022-12-13 11:51:25,083 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-12-13 11:51:25,083 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2022-12-13 11:51:25,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-12-13 11:51:25,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:25,083 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-12-13 11:51:25,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-12-13 11:51:25,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2022-12-13 11:51:25,084 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) [2022-12-13 11:51:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2022-12-13 11:51:25,085 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-12-13 11:51:25,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 11:51:25,085 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-12-13 11:51:25,086 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 11:51:25,086 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2022-12-13 11:51:25,086 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-12-13 11:51:25,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:25,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:25,086 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:51:25,086 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-12-13 11:51:25,087 INFO L748 eck$LassoCheckResult]: Stem: 407#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 408#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; 404#L15-2 [2022-12-13 11:51:25,087 INFO L750 eck$LassoCheckResult]: Loop: 404#L15-2 assume !!(main_~c~0#1 > 0); 409#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; 412#L15-2 assume !!(main_~c~0#1 > 0); 403#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; 404#L15-2 [2022-12-13 11:51:25,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,087 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-12-13 11:51:25,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25678863] [2022-12-13 11:51:25,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,090 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,092 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2022-12-13 11:51:25,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286759808] [2022-12-13 11:51:25,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,102 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,102 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2022-12-13 11:51:25,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848412531] [2022-12-13 11:51:25,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,107 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,111 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,148 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:25,148 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:25,148 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:25,148 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:25,148 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:25,148 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,148 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:25,148 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:25,148 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-12-13 11:51:25,149 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:25,149 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:25,150 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,152 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,156 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,158 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,193 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:25,193 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:25,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,194 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 11:51:25,197 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:25,197 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,216 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:25,216 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: [] [2022-12-13 11:51:25,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 11:51:25,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,222 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 11:51:25,224 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:25,224 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,241 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:25,241 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: [] [2022-12-13 11:51:25,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 11:51:25,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,245 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 11:51:25,247 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:25,247 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,264 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:25,264 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: [] [2022-12-13 11:51:25,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 11:51:25,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,268 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 11:51:25,270 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:25,270 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 11:51:25,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,284 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 11:51:25,287 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:25,287 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,307 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:25,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:25,310 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:25,310 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:25,310 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:25,310 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:25,310 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:25,310 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,310 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:25,310 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:25,310 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-12-13 11:51:25,310 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:25,310 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:25,311 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,315 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,317 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,319 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,354 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:25,354 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:25,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,355 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 11:51:25,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:25,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:25,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:25,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:25,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:25,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:25,368 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:25,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:25,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:25,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:25,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,374 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 11:51:25,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:25,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:25,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:25,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:25,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:25,389 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:25,389 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:25,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:25,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 11:51:25,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,397 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 11:51:25,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:25,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:25,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:25,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:25,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:25,417 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:25,417 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:25,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:25,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 11:51:25,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,425 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 11:51:25,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:25,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:25,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:25,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:25,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:25,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:25,441 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:25,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:25,444 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:25,447 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:25,447 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:25,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,449 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 11:51:25,456 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:25,456 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:25,456 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:25,457 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 [] [2022-12-13 11:51:25,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 11:51:25,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 11:51:25,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:25,461 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:25,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,498 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-12-13 11:51:25,498 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) [2022-12-13 11:51:25,504 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. [2022-12-13 11:51:25,505 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 [2022-12-13 11:51:25,505 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) [2022-12-13 11:51:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2022-12-13 11:51:25,505 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2022-12-13 11:51:25,506 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,506 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:25,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,541 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-12-13 11:51:25,541 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) [2022-12-13 11:51:25,555 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. [2022-12-13 11:51:25,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:25,556 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) [2022-12-13 11:51:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2022-12-13 11:51:25,556 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2022-12-13 11:51:25,557 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,557 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2022-12-13 11:51:25,557 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,557 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2022-12-13 11:51:25,557 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,557 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2022-12-13 11:51:25,557 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:51:25,558 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2022-12-13 11:51:25,558 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-12-13 11:51:25,558 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-12-13 11:51:25,558 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2022-12-13 11:51:25,558 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:25,558 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-12-13 11:51:25,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2022-12-13 11:51:25,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-12-13 11:51:25,559 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) [2022-12-13 11:51:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2022-12-13 11:51:25,559 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-12-13 11:51:25,559 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-12-13 11:51:25,559 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 11:51:25,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2022-12-13 11:51:25,559 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:51:25,560 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:25,560 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:25,560 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-12-13 11:51:25,560 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:51:25,560 INFO L748 eck$LassoCheckResult]: Stem: 527#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 528#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 529#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 526#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 536#L15-2 assume !!(main_~c~0#1 > 0); 535#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 531#L15-2 assume !!(main_~c~0#1 > 0); 523#L15 [2022-12-13 11:51:25,560 INFO L750 eck$LassoCheckResult]: Loop: 523#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; 524#L15-2 assume !!(main_~c~0#1 > 0); 523#L15 [2022-12-13 11:51:25,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,560 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2022-12-13 11:51:25,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973173152] [2022-12-13 11:51:25,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,565 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,568 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2022-12-13 11:51:25,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303891546] [2022-12-13 11:51:25,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,571 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,572 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,573 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2022-12-13 11:51:25,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919011983] [2022-12-13 11:51:25,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,577 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,581 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,598 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:25,598 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:25,598 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:25,598 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:25,598 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:25,598 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,598 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:25,598 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:25,598 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-12-13 11:51:25,598 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:25,598 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:25,599 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,603 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,605 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,607 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,638 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:25,638 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:25,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,639 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 11:51:25,641 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:25,641 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:25,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,655 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 11:51:25,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:25,657 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,709 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:25,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 11:51:25,711 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:25,712 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:25,712 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:25,712 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:25,712 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:25,712 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,712 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:25,712 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:25,712 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-12-13 11:51:25,712 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:25,712 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:25,712 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,716 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,718 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,720 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,751 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:25,751 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:25,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,752 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 11:51:25,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:25,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:25,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:25,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:25,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:25,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:25,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:25,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:25,768 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:25,770 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:25,771 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 11:51:25,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,772 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 11:51:25,773 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:25,773 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:25,774 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:25,774 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 [] [2022-12-13 11:51:25,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:25,777 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:25,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,797 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,804 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-12-13 11:51:25,804 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) [2022-12-13 11:51:25,808 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. [2022-12-13 11:51:25,808 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 [2022-12-13 11:51:25,808 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) [2022-12-13 11:51:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:25,809 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-12-13 11:51:25,809 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,809 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:25,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,827 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,833 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-12-13 11:51:25,833 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) [2022-12-13 11:51:25,836 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. [2022-12-13 11:51:25,837 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 [2022-12-13 11:51:25,837 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) [2022-12-13 11:51:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:25,837 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-12-13 11:51:25,837 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,837 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:25,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:25,857 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:51:25,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:25,863 INFO L141 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 [2022-12-13 11:51:25,863 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) [2022-12-13 11:51:25,873 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. [2022-12-13 11:51:25,873 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 [2022-12-13 11:51:25,874 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) [2022-12-13 11:51:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-12-13 11:51:25,874 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2022-12-13 11:51:25,874 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,874 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2022-12-13 11:51:25,874 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,874 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-12-13 11:51:25,874 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:25,874 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2022-12-13 11:51:25,875 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2022-12-13 11:51:25,875 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2022-12-13 11:51:25,875 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2022-12-13 11:51:25,875 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2022-12-13 11:51:25,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-12-13 11:51:25,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:25,875 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-12-13 11:51:25,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-12-13 11:51:25,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-12-13 11:51:25,876 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) [2022-12-13 11:51:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-12-13 11:51:25,876 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-12-13 11:51:25,876 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-12-13 11:51:25,876 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 11:51:25,876 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2022-12-13 11:51:25,876 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 11:51:25,876 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:25,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:25,877 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-12-13 11:51:25,877 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-12-13 11:51:25,877 INFO L748 eck$LassoCheckResult]: Stem: 716#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 717#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; 718#L15-2 assume !!(main_~c~0#1 > 0); 719#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; 726#L15-2 assume !!(main_~c~0#1 > 0); 725#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; 724#L15-2 assume !!(main_~c~0#1 > 0); 722#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; 723#L15-2 assume !!(main_~c~0#1 > 0); 713#L15 [2022-12-13 11:51:25,877 INFO L750 eck$LassoCheckResult]: Loop: 713#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; 714#L15-2 assume !!(main_~c~0#1 > 0); 720#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; 721#L15-2 assume !!(main_~c~0#1 > 0); 713#L15 [2022-12-13 11:51:25,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,877 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2022-12-13 11:51:25,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704320686] [2022-12-13 11:51:25,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,883 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2022-12-13 11:51:25,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275436745] [2022-12-13 11:51:25,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,886 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,888 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:25,888 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2022-12-13 11:51:25,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:25,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357441291] [2022-12-13 11:51:25,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:25,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:25,896 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:25,921 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:25,921 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:25,921 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:25,922 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:25,922 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:25,922 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,922 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:25,922 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:25,922 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-12-13 11:51:25,922 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:25,922 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:25,923 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,926 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,928 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,929 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,952 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:25,952 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:25,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,953 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 11:51:25,955 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:25,955 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:25,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:25,969 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:25,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 11:51:25,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:25,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:25,984 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:25,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 11:51:25,987 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:25,987 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:25,987 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:25,987 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:25,987 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:25,987 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:25,987 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:25,987 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:25,987 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-12-13 11:51:25,987 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:25,987 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:25,988 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,992 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,995 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:25,996 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,017 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:26,017 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:26,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,018 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 11:51:26,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:26,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:26,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:26,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:26,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:26,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:26,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:26,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:26,034 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:26,036 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:26,036 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:26,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,037 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 11:51:26,038 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:26,038 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:26,038 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:26,038 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 [] [2022-12-13 11:51:26,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:26,041 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:26,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,079 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-12-13 11:51:26,079 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) [2022-12-13 11:51:26,090 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. [2022-12-13 11:51:26,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:26,091 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) [2022-12-13 11:51:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-12-13 11:51:26,091 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2022-12-13 11:51:26,091 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,091 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:26,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,131 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2022-12-13 11:51:26,132 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) [2022-12-13 11:51:26,148 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. [2022-12-13 11:51:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:26,149 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) [2022-12-13 11:51:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2022-12-13 11:51:26,149 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-12-13 11:51:26,149 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,149 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:26,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 11:51:26,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 11:51:26,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 11:51:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,198 INFO L141 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 [2022-12-13 11:51:26,198 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) [2022-12-13 11:51:26,212 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. [2022-12-13 11:51:26,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:26,213 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) [2022-12-13 11:51:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2022-12-13 11:51:26,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2022-12-13 11:51:26,213 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2022-12-13 11:51:26,213 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2022-12-13 11:51:26,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,214 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2022-12-13 11:51:26,215 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2022-12-13 11:51:26,216 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2022-12-13 11:51:26,216 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-12-13 11:51:26,216 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-12-13 11:51:26,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2022-12-13 11:51:26,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:26,216 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2022-12-13 11:51:26,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2022-12-13 11:51:26,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-12-13 11:51:26,218 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) [2022-12-13 11:51:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2022-12-13 11:51:26,218 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-12-13 11:51:26,218 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-12-13 11:51:26,218 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-12-13 11:51:26,219 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2022-12-13 11:51:26,219 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2022-12-13 11:51:26,219 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:26,219 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:26,221 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2022-12-13 11:51:26,221 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2022-12-13 11:51:26,221 INFO L748 eck$LassoCheckResult]: Stem: 987#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 988#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 989#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 997#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 995#L15-2 assume !!(main_~c~0#1 > 0); 994#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 990#L15-2 assume !!(main_~c~0#1 > 0); 991#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 985#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 984#L15 [2022-12-13 11:51:26,221 INFO L750 eck$LassoCheckResult]: Loop: 984#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; 985#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; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#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; 1003#L15-2 assume !!(main_~c~0#1 > 0); 984#L15 [2022-12-13 11:51:26,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2022-12-13 11:51:26,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:26,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776494658] [2022-12-13 11:51:26,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:51:26,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:51:26,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776494658] [2022-12-13 11:51:26,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776494658] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:51:26,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:51:26,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:51:26,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859907661] [2022-12-13 11:51:26,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:51:26,261 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 11:51:26,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2022-12-13 11:51:26,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:26,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788626032] [2022-12-13 11:51:26,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:26,264 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:26,266 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:26,300 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:26,301 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:26,301 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:26,301 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:26,301 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:26,301 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,301 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:26,301 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:26,301 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-12-13 11:51:26,301 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:26,301 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:26,302 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,304 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,305 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,309 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,339 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:26,339 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:26,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,340 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 11:51:26,342 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:26,342 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:26,359 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:26,359 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: [] [2022-12-13 11:51:26,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 11:51:26,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,363 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 11:51:26,365 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:26,365 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:26,382 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:26,382 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: [] [2022-12-13 11:51:26,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 11:51:26,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,385 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 11:51:26,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:26,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:26,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 11:51:26,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,401 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 11:51:26,403 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:26,403 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:26,416 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:26,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 11:51:26,418 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:26,419 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:26,419 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:26,419 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:26,419 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:26,419 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,419 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:26,419 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:26,419 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-12-13 11:51:26,419 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:26,419 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:26,420 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,422 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,424 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,428 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:26,457 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:26,457 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:26,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,458 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 11:51:26,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:26,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:26,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:26,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:26,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:26,472 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:26,472 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:26,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:26,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:26,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,479 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 11:51:26,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:26,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:26,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:26,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:26,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:26,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:26,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:26,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:26,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:26,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,500 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 11:51:26,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:26,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:26,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:26,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:26,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:26,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:26,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:26,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:26,515 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:26,517 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-12-13 11:51:26,517 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:26,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:26,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:26,518 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:26,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 11:51:26,520 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:26,520 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:26,520 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:26,520 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 [] [2022-12-13 11:51:26,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:26,523 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:26,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,586 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-12-13 11:51:26,586 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) [2022-12-13 11:51:26,590 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. [2022-12-13 11:51:26,590 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 [2022-12-13 11:51:26,591 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) [2022-12-13 11:51:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:26,591 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-12-13 11:51:26,591 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,591 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:26,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,660 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2022-12-13 11:51:26,660 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) [2022-12-13 11:51:26,663 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2022-12-13 11:51:26,664 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 [2022-12-13 11:51:26,664 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) [2022-12-13 11:51:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:26,664 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-12-13 11:51:26,664 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,664 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:26,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,728 INFO L141 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 [2022-12-13 11:51:26,728 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) [2022-12-13 11:51:26,734 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. [2022-12-13 11:51:26,735 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 [2022-12-13 11:51:26,735 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) [2022-12-13 11:51:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-12-13 11:51:26,735 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2022-12-13 11:51:26,736 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,736 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:26,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,803 INFO L141 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 [2022-12-13 11:51:26,803 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) [2022-12-13 11:51:26,824 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. [2022-12-13 11:51:26,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:26,824 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) [2022-12-13 11:51:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-12-13 11:51:26,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2022-12-13 11:51:26,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,825 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:26,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:26,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:51:26,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:26,883 INFO L141 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 [2022-12-13 11:51:26,884 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) [2022-12-13 11:51:26,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 11:51:26,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:26,983 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 [2022-12-13 11:51:26,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:26,984 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) [2022-12-13 11:51:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2022-12-13 11:51:26,985 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2022-12-13 11:51:26,985 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,985 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2022-12-13 11:51:26,986 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,986 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2022-12-13 11:51:26,987 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:26,987 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2022-12-13 11:51:26,995 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2022-12-13 11:51:26,999 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2022-12-13 11:51:26,999 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-12-13 11:51:27,001 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2022-12-13 11:51:27,001 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2022-12-13 11:51:27,001 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:27,001 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2022-12-13 11:51:27,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2022-12-13 11:51:27,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2022-12-13 11:51:27,012 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) [2022-12-13 11:51:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2022-12-13 11:51:27,013 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2022-12-13 11:51:27,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:51:27,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:51:27,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:51:27,014 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) [2022-12-13 11:51:27,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:51:27,025 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2022-12-13 11:51:27,025 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2022-12-13 11:51:27,026 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2022-12-13 11:51:27,027 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2022-12-13 11:51:27,027 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2022-12-13 11:51:27,027 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2022-12-13 11:51:27,027 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2022-12-13 11:51:27,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:27,027 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2022-12-13 11:51:27,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2022-12-13 11:51:27,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2022-12-13 11:51:27,031 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) [2022-12-13 11:51:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2022-12-13 11:51:27,032 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-12-13 11:51:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 11:51:27,033 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-12-13 11:51:27,033 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-12-13 11:51:27,033 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2022-12-13 11:51:27,034 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2022-12-13 11:51:27,034 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:27,034 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:27,034 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-12-13 11:51:27,034 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2022-12-13 11:51:27,034 INFO L748 eck$LassoCheckResult]: Stem: 2417#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 2418#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-12-13 11:51:27,034 INFO L750 eck$LassoCheckResult]: Loop: 2435#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; 2420#L15-2 assume !!(main_~c~0#1 > 0); 2421#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; 2458#L15-2 assume !!(main_~c~0#1 > 0); 2423#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; 2424#L15-2 assume !!(main_~c~0#1 > 0); 2442#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; 2441#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-12-13 11:51:27,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:27,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2022-12-13 11:51:27,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:27,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21931366] [2022-12-13 11:51:27,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:27,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:27,039 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:27,041 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:27,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:27,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2022-12-13 11:51:27,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:27,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462952928] [2022-12-13 11:51:27,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:51:27,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:51:27,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462952928] [2022-12-13 11:51:27,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462952928] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:51:27,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:51:27,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 11:51:27,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316591623] [2022-12-13 11:51:27,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:51:27,065 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 11:51:27,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:51:27,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 11:51:27,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 11:51:27,066 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) [2022-12-13 11:51:27,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:51:27,074 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2022-12-13 11:51:27,074 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2022-12-13 11:51:27,075 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-12-13 11:51:27,075 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2022-12-13 11:51:27,076 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-12-13 11:51:27,076 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-12-13 11:51:27,076 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2022-12-13 11:51:27,076 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:27,076 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2022-12-13 11:51:27,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2022-12-13 11:51:27,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2022-12-13 11:51:27,079 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) [2022-12-13 11:51:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2022-12-13 11:51:27,079 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-12-13 11:51:27,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 11:51:27,080 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-12-13 11:51:27,080 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-12-13 11:51:27,080 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2022-12-13 11:51:27,081 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-12-13 11:51:27,081 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:27,081 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:27,081 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-12-13 11:51:27,081 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2022-12-13 11:51:27,081 INFO L748 eck$LassoCheckResult]: Stem: 2628#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 2629#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2631#L15-2 assume !!(main_~c~0#1 > 0); 2691#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2663#L15-2 assume !!(main_~c~0#1 > 0); 2685#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2686#L15-2 assume !!(main_~c~0#1 > 0); 2625#L15 [2022-12-13 11:51:27,082 INFO L750 eck$LassoCheckResult]: Loop: 2625#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; 2626#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; 2687#L15-2 assume !!(main_~c~0#1 > 0); 2684#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; 2683#L15-2 assume !!(main_~c~0#1 > 0); 2682#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; 2680#L15-2 assume !!(main_~c~0#1 > 0); 2679#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; 2678#L15-2 assume !!(main_~c~0#1 > 0); 2675#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; 2677#L15-2 assume !!(main_~c~0#1 > 0); 2676#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; 2674#L15-2 assume !!(main_~c~0#1 > 0); 2673#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; 2672#L15-2 assume !!(main_~c~0#1 > 0); 2671#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; 2670#L15-2 assume !!(main_~c~0#1 > 0); 2669#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; 2667#L15-2 assume !!(main_~c~0#1 > 0); 2625#L15 [2022-12-13 11:51:27,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:27,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2022-12-13 11:51:27,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:27,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144510968] [2022-12-13 11:51:27,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:27,086 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:27,088 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:27,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:27,088 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2022-12-13 11:51:27,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:27,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103968878] [2022-12-13 11:51:27,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:27,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:27,103 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:27,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:27,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2022-12-13 11:51:27,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:27,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730838535] [2022-12-13 11:51:27,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:51:27,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:51:27,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730838535] [2022-12-13 11:51:27,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730838535] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:51:27,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341494127] [2022-12-13 11:51:27,199 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-13 11:51:27,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:51:27,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:27,200 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:51:27,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-12-13 11:51:27,229 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-13 11:51:27,229 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 11:51:27,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 11:51:27,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 11:51:27,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 11:51:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-13 11:51:27,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341494127] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 11:51:27,347 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 11:51:27,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-12-13 11:51:27,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698823061] [2022-12-13 11:51:27,347 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 11:51:27,498 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:27,498 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:27,498 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:27,498 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:27,498 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:27,498 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:27,498 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:27,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:27,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-12-13 11:51:27,498 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:27,498 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:27,499 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,500 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,502 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,506 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,540 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:27,540 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:27,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:27,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:27,541 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:27,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 11:51:27,543 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:27,543 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:27,560 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:27,560 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: [] [2022-12-13 11:51:27,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 11:51:27,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:27,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:27,563 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:27,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 11:51:27,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:27,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:27,582 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:27,582 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: [] [2022-12-13 11:51:27,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 11:51:27,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:27,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:27,586 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:27,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 11:51:27,588 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:27,588 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:27,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 11:51:27,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:27,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:27,603 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:27,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 11:51:27,605 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:27,605 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:27,968 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:27,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 11:51:27,971 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:27,971 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:27,971 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:27,972 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:27,972 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:27,972 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:27,972 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:27,972 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:27,972 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-12-13 11:51:27,972 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:27,972 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:27,972 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,975 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,979 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:27,980 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:28,004 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:28,004 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:28,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:28,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:28,005 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:28,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 11:51:28,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:28,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:28,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:28,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:28,017 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:28,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:28,019 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:28,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:28,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:28,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:28,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:28,024 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:28,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 11:51:28,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:28,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:28,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:28,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:28,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:28,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:28,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:28,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:28,039 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:28,041 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-12-13 11:51:28,041 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:51:28,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:28,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:28,042 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:28,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 11:51:28,044 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:28,044 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:28,044 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:28,044 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 [] [2022-12-13 11:51:28,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:28,047 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:28,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:28,146 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-12-13 11:51:28,147 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) [2022-12-13 11:51:28,150 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. [2022-12-13 11:51:28,151 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 [2022-12-13 11:51:28,151 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) [2022-12-13 11:51:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:28,151 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-12-13 11:51:28,151 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:28,151 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:28,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:28,269 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2022-12-13 11:51:28,269 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) [2022-12-13 11:51:28,273 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. [2022-12-13 11:51:28,273 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 [2022-12-13 11:51:28,274 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) [2022-12-13 11:51:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:28,274 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-12-13 11:51:28,274 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:28,274 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:28,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:28,386 INFO L141 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 [2022-12-13 11:51:28,386 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) [2022-12-13 11:51:28,392 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. [2022-12-13 11:51:28,393 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 [2022-12-13 11:51:28,393 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) [2022-12-13 11:51:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-12-13 11:51:28,393 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2022-12-13 11:51:28,394 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:28,394 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:28,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:28,511 INFO L141 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 [2022-12-13 11:51:28,511 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) [2022-12-13 11:51:28,610 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. [2022-12-13 11:51:28,611 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 [2022-12-13 11:51:28,611 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) [2022-12-13 11:51:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2022-12-13 11:51:28,611 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2022-12-13 11:51:28,612 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:28,612 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:28,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 11:51:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:28,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 11:51:28,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:28,732 INFO L141 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 [2022-12-13 11:51:28,733 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) [2022-12-13 11:51:28,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,918 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,918 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,918 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,923 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,947 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,951 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,951 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,951 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,952 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,952 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,997 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,997 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:28,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:28,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,002 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,002 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,003 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,004 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,004 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,004 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,004 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,005 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,005 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,005 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,005 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,010 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,016 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,018 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,024 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,045 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,045 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,048 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,050 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,050 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,050 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,050 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,055 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,055 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,055 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,078 WARN L278 uchiComplementFKVNwa]: big16 [2022-12-13 11:51:29,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:29,086 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 [2022-12-13 11:51:29,087 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 [2022-12-13 11:51:29,087 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) [2022-12-13 11:51:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-12-13 11:51:29,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2022-12-13 11:51:29,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:29,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2022-12-13 11:51:29,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:29,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2022-12-13 11:51:29,090 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:29,090 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2022-12-13 11:51:29,115 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2022-12-13 11:51:29,131 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2022-12-13 11:51:29,131 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2022-12-13 11:51:29,134 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2022-12-13 11:51:29,134 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2022-12-13 11:51:29,134 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:29,134 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2022-12-13 11:51:29,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2022-12-13 11:51:29,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2022-12-13 11:51:29,172 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) [2022-12-13 11:51:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2022-12-13 11:51:29,176 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2022-12-13 11:51:29,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:51:29,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 11:51:29,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-12-13 11:51:29,177 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) [2022-12-13 11:51:29,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:51:29,304 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2022-12-13 11:51:29,304 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2022-12-13 11:51:29,310 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-12-13 11:51:29,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2022-12-13 11:51:29,312 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2022-12-13 11:51:29,312 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2022-12-13 11:51:29,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2022-12-13 11:51:29,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:29,312 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2022-12-13 11:51:29,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2022-12-13 11:51:29,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2022-12-13 11:51:29,315 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) [2022-12-13 11:51:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2022-12-13 11:51:29,315 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-12-13 11:51:29,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 11:51:29,315 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-12-13 11:51:29,316 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-12-13 11:51:29,316 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2022-12-13 11:51:29,316 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-12-13 11:51:29,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:29,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:29,316 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-12-13 11:51:29,316 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2022-12-13 11:51:29,317 INFO L748 eck$LassoCheckResult]: Stem: 11597#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 11600#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; 11602#L15-2 assume !!(main_~c~0#1 > 0); 11642#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; 11635#L15-2 assume !!(main_~c~0#1 > 0); 11620#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; 11621#L15-2 assume !!(main_~c~0#1 > 0); 11615#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; 11616#L15-2 assume !!(main_~c~0#1 > 0); 11623#L15 [2022-12-13 11:51:29,317 INFO L750 eck$LassoCheckResult]: Loop: 11623#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; 11748#L15-2 assume !!(main_~c~0#1 > 0); 11747#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; 11746#L15-2 assume !!(main_~c~0#1 > 0); 11743#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; 11742#L15-2 assume !!(main_~c~0#1 > 0); 11741#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; 11740#L15-2 assume !!(main_~c~0#1 > 0); 11739#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; 11738#L15-2 assume !!(main_~c~0#1 > 0); 11737#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; 11721#L15-2 assume !!(main_~c~0#1 > 0); 11707#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; 11706#L15-2 assume !!(main_~c~0#1 > 0); 11705#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; 11703#L15-2 assume !!(main_~c~0#1 > 0); 11704#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; 11653#L15-2 assume !!(main_~c~0#1 > 0); 11624#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; 11654#L15-2 assume !!(main_~c~0#1 > 0); 11655#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; 11656#L15-2 assume !!(main_~c~0#1 > 0); 11623#L15 [2022-12-13 11:51:29,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:29,317 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2022-12-13 11:51:29,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:29,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385437022] [2022-12-13 11:51:29,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:29,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:29,322 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:29,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:29,322 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2022-12-13 11:51:29,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:29,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770822641] [2022-12-13 11:51:29,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:29,326 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:29,330 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:29,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:29,330 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2022-12-13 11:51:29,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:29,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942462608] [2022-12-13 11:51:29,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:29,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:29,335 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:29,340 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:29,498 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:29,498 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:29,498 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:29,498 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:29,498 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:29,498 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,498 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:29,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:29,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-12-13 11:51:29,499 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:29,499 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:29,499 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,501 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,505 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,507 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,538 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:29,538 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:29,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:29,539 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:29,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 11:51:29,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:29,541 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:29,557 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:29,558 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: [] [2022-12-13 11:51:29,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 11:51:29,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:29,561 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:29,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 11:51:29,563 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:29,563 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:29,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:29,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:29,577 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:29,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 11:51:29,579 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:29,579 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:29,599 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:29,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 11:51:29,602 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:29,602 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:29,602 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:29,602 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:29,602 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:29,602 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,602 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:29,602 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:29,602 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-12-13 11:51:29,602 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:29,602 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:29,603 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,607 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,609 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,610 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:29,640 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:29,640 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:29,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:29,641 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:29,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 11:51:29,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:29,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:29,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:29,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:29,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:29,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:29,654 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:29,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:29,656 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:29,659 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:29,659 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 11:51:29,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:29,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:29,660 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:29,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 11:51:29,662 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:29,662 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:29,662 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:29,662 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 [] [2022-12-13 11:51:29,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:29,664 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:29,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:29,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:29,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:29,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 11:51:29,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:29,812 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-12-13 11:51:29,812 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) [2022-12-13 11:51:29,816 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. [2022-12-13 11:51:29,816 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 [2022-12-13 11:51:29,817 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) [2022-12-13 11:51:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:29,817 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-12-13 11:51:29,817 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:29,817 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:29,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:29,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:29,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:29,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 11:51:29,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:29,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 11:51:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:29,971 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2022-12-13 11:51:29,971 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) [2022-12-13 11:51:29,976 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. [2022-12-13 11:51:29,976 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 [2022-12-13 11:51:29,976 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) [2022-12-13 11:51:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:29,977 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-12-13 11:51:29,977 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:29,977 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:29,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:29,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:29,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:30,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 11:51:30,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:30,111 INFO L141 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 [2022-12-13 11:51:30,111 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) [2022-12-13 11:51:30,116 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. [2022-12-13 11:51:30,116 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 [2022-12-13 11:51:30,117 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) [2022-12-13 11:51:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-12-13 11:51:30,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2022-12-13 11:51:30,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:30,117 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:30,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:30,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:30,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:30,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 11:51:30,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:30,263 INFO L141 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 [2022-12-13 11:51:30,263 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) [2022-12-13 11:51:30,282 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. [2022-12-13 11:51:30,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:30,283 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) [2022-12-13 11:51:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-12-13 11:51:30,283 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2022-12-13 11:51:30,283 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:30,283 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:30,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:30,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:30,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:30,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 11:51:30,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:30,448 INFO L141 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 [2022-12-13 11:51:30,448 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) [2022-12-13 11:51:30,490 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,621 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,621 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:30,676 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 [2022-12-13 11:51:30,677 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 [2022-12-13 11:51:30,677 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) [2022-12-13 11:51:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2022-12-13 11:51:30,678 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2022-12-13 11:51:30,679 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:30,679 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2022-12-13 11:51:30,681 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:30,681 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2022-12-13 11:51:30,685 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:30,685 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2022-12-13 11:51:30,699 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2022-12-13 11:51:30,713 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2022-12-13 11:51:30,713 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2022-12-13 11:51:30,714 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2022-12-13 11:51:30,714 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2022-12-13 11:51:30,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:30,714 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2022-12-13 11:51:30,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2022-12-13 11:51:30,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2022-12-13 11:51:30,727 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) [2022-12-13 11:51:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2022-12-13 11:51:30,728 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-12-13 11:51:30,728 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-12-13 11:51:30,728 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-12-13 11:51:30,728 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2022-12-13 11:51:30,730 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2022-12-13 11:51:30,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:30,730 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:30,730 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-12-13 11:51:30,730 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2022-12-13 11:51:30,730 INFO L748 eck$LassoCheckResult]: Stem: 16842#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 16848#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 16851#L15-2 assume !!(main_~c~0#1 > 0); 17066#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16904#L15-2 assume !!(main_~c~0#1 > 0); 17000#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16896#L15-2 assume !!(main_~c~0#1 > 0); 16925#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16924#L15-2 assume !!(main_~c~0#1 > 0); 16838#L15 [2022-12-13 11:51:30,730 INFO L750 eck$LassoCheckResult]: Loop: 16838#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; 16839#L15-2 assume !!(main_~c~0#1 > 0); 17265#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; 17264#L15-2 assume !!(main_~c~0#1 > 0); 17263#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; 17262#L15-2 assume !!(main_~c~0#1 > 0); 17261#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; 17260#L15-2 assume !!(main_~c~0#1 > 0); 17257#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; 17258#L15-2 assume !!(main_~c~0#1 > 0); 17254#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; 17253#L15-2 assume !!(main_~c~0#1 > 0); 17251#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; 17188#L15-2 assume !!(main_~c~0#1 > 0); 17211#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; 17201#L15-2 assume !!(main_~c~0#1 > 0); 17191#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; 17192#L15-2 assume !!(main_~c~0#1 > 0); 17279#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; 17284#L15-2 assume !!(main_~c~0#1 > 0); 17086#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; 17087#L15-2 assume !!(main_~c~0#1 > 0); 17083#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; 17082#L15-2 assume !!(main_~c~0#1 > 0); 17068#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; 16867#L15-2 assume !!(main_~c~0#1 > 0); 16877#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; 16923#L15-2 assume !!(main_~c~0#1 > 0); 16913#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; 16876#L15-2 assume !!(main_~c~0#1 > 0); 16838#L15 [2022-12-13 11:51:30,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:30,731 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2022-12-13 11:51:30,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:30,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306757806] [2022-12-13 11:51:30,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:30,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:30,733 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:30,735 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:30,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:30,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2022-12-13 11:51:30,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:30,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871421057] [2022-12-13 11:51:30,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:30,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:30,740 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:30,744 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:30,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:30,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2022-12-13 11:51:30,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:30,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915048904] [2022-12-13 11:51:30,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:30,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:30,750 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:30,756 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:30,981 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:30,981 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:30,981 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:30,981 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:30,981 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:30,981 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:30,981 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:30,982 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:30,982 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-12-13 11:51:30,982 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:30,982 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:30,982 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:30,987 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:30,990 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:30,991 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:31,016 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:31,016 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:31,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:31,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:31,017 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:31,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 11:51:31,019 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:31,019 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:31,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:31,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:31,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:31,032 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:31,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 11:51:31,034 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:31,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:31,267 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:31,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:31,270 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:31,270 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:31,270 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:31,270 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:31,270 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:31,270 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:31,270 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:31,271 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:31,271 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-12-13 11:51:31,271 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:31,271 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:31,271 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:31,276 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:31,277 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:31,279 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:31,298 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:31,298 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:31,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:31,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:31,299 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:31,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 11:51:31,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:31,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:31,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:31,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:31,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:31,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:31,312 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:31,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:31,314 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:31,317 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:31,317 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 11:51:31,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:31,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:31,318 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:31,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 11:51:31,320 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:31,321 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:31,321 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:31,321 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 [] [2022-12-13 11:51:31,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 11:51:31,323 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:31,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 11:51:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:31,511 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-12-13 11:51:31,512 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) [2022-12-13 11:51:31,515 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. [2022-12-13 11:51:31,516 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 [2022-12-13 11:51:31,516 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) [2022-12-13 11:51:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:31,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-12-13 11:51:31,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:31,516 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:31,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:31,719 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2022-12-13 11:51:31,719 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) [2022-12-13 11:51:31,723 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. [2022-12-13 11:51:31,724 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 [2022-12-13 11:51:31,724 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) [2022-12-13 11:51:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:31,724 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-12-13 11:51:31,724 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:31,724 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:31,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:31,897 INFO L141 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 [2022-12-13 11:51:31,897 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) [2022-12-13 11:51:31,902 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. [2022-12-13 11:51:31,902 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 [2022-12-13 11:51:31,902 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) [2022-12-13 11:51:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-12-13 11:51:31,902 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2022-12-13 11:51:31,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:31,903 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:31,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:31,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 11:51:31,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:32,079 INFO L141 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 [2022-12-13 11:51:32,079 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) [2022-12-13 11:51:32,106 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. [2022-12-13 11:51:32,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:32,107 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) [2022-12-13 11:51:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-12-13 11:51:32,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2022-12-13 11:51:32,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:32,107 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:32,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:32,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:32,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:32,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 11:51:32,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:51:32,274 INFO L141 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 [2022-12-13 11:51:32,274 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) [2022-12-13 11:51:32,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,314 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,314 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,347 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,485 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,485 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,485 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,485 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,537 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,537 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,537 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,537 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,537 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,541 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,541 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,541 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,541 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:32,681 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 [2022-12-13 11:51:32,681 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 [2022-12-13 11:51:32,681 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) [2022-12-13 11:51:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2022-12-13 11:51:32,682 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2022-12-13 11:51:32,682 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:32,682 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2022-12-13 11:51:32,683 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:32,683 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2022-12-13 11:51:32,684 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:32,684 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2022-12-13 11:51:32,728 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2022-12-13 11:51:32,749 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2022-12-13 11:51:32,749 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-12-13 11:51:32,750 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2022-12-13 11:51:32,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2022-12-13 11:51:32,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 11:51:32,750 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2022-12-13 11:51:32,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2022-12-13 11:51:32,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2022-12-13 11:51:32,833 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) [2022-12-13 11:51:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2022-12-13 11:51:32,836 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-12-13 11:51:32,836 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-12-13 11:51:32,836 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-12-13 11:51:32,836 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2022-12-13 11:51:32,839 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-12-13 11:51:32,839 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:51:32,839 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:51:32,840 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-12-13 11:51:32,840 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2022-12-13 11:51:32,840 INFO L748 eck$LassoCheckResult]: Stem: 33061#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 33062#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; 33156#L15-2 assume !!(main_~c~0#1 > 0); 33149#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; 33148#L15-2 assume !!(main_~c~0#1 > 0); 33145#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; 33144#L15-2 assume !!(main_~c~0#1 > 0); 33115#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; 33116#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-12-13 11:51:32,840 INFO L750 eck$LassoCheckResult]: Loop: 33080#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; 33087#L15-2 assume !!(main_~c~0#1 > 0); 34193#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; 34192#L15-2 assume !!(main_~c~0#1 > 0); 33085#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; 33086#L15-2 assume !!(main_~c~0#1 > 0); 34229#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; 34342#L15-2 assume !!(main_~c~0#1 > 0); 34338#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; 34328#L15-2 assume !!(main_~c~0#1 > 0); 34326#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; 34324#L15-2 assume !!(main_~c~0#1 > 0); 34322#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; 34320#L15-2 assume !!(main_~c~0#1 > 0); 34318#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; 34316#L15-2 assume !!(main_~c~0#1 > 0); 34313#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; 34215#L15-2 assume !!(main_~c~0#1 > 0); 34216#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; 34333#L15-2 assume !!(main_~c~0#1 > 0); 34332#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; 34209#L15-2 assume !!(main_~c~0#1 > 0); 34210#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; 34312#L15-2 assume !!(main_~c~0#1 > 0); 34311#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; 34203#L15-2 assume !!(main_~c~0#1 > 0); 34204#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; 34336#L15-2 assume !!(main_~c~0#1 > 0); 34335#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; 34198#L15-2 assume !!(main_~c~0#1 > 0); 34197#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; 34196#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; 33079#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-12-13 11:51:32,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:32,840 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2022-12-13 11:51:32,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:32,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676774862] [2022-12-13 11:51:32,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:32,842 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:32,844 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:32,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:32,844 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2022-12-13 11:51:32,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:32,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991266603] [2022-12-13 11:51:32,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:32,850 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:32,855 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:32,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:32,855 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2022-12-13 11:51:32,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:32,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523994537] [2022-12-13 11:51:32,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:32,861 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:51:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:51:32,868 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:51:33,120 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:33,120 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:33,120 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:33,120 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:33,120 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:51:33,120 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,120 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:33,120 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:33,120 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-12-13 11:51:33,120 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:33,121 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:33,121 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,123 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,126 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,129 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,155 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:33,155 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:51:33,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,156 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 11:51:33,158 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:33,158 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:33,178 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:51:33,178 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_21=0} Honda state: {v_rep~unnamed0~0~false_21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:51:33,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 11:51:33,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,182 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 11:51:33,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:51:33,184 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:33,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-12-13 11:51:33,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,197 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 11:51:33,199 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:51:33,199 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:51:33,252 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:51:33,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 11:51:33,255 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:51:33,255 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:51:33,255 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:51:33,255 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:51:33,255 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:51:33,255 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,255 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:51:33,255 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:51:33,255 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-12-13 11:51:33,255 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:51:33,255 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:51:33,255 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,257 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,259 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,261 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:51:33,283 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:51:33,283 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:51:33,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,284 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 11:51:33,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:33,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:33,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:33,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:33,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:33,297 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:33,297 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:33,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:33,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 11:51:33,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,303 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 11:51:33,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:33,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:33,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:33,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:33,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:33,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:51:33,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:51:33,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:51:33,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 11:51:33,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,323 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 11:51:33,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:51:33,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:51:33,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:51:33,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:51:33,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:51:33,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:51:33,335 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:51:33,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:51:33,338 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:51:33,340 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:51:33,340 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 11:51:33,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:51:33,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:33,341 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:51:33,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 11:51:33,343 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:51:33,343 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:51:33,343 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:51:33,343 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 [] [2022-12-13 11:51:33,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 11:51:33,346 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:51:33,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-13 11:51:33,458 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-12-13 11:51:33,458 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) [2022-12-13 11:51:33,464 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 1560 states and 2537 transitions. Complement of second has 3 states. [2022-12-13 11:51:33,465 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 [2022-12-13 11:51:33,465 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) [2022-12-13 11:51:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:33,465 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-12-13 11:51:33,465 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:33,465 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:33,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 11:51:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-13 11:51:33,565 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2022-12-13 11:51:33,565 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) [2022-12-13 11:51:33,570 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. [2022-12-13 11:51:33,570 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 [2022-12-13 11:51:33,571 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) [2022-12-13 11:51:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-12-13 11:51:33,571 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-12-13 11:51:33,571 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:33,571 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:33,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-13 11:51:33,682 INFO L141 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 [2022-12-13 11:51:33,682 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) [2022-12-13 11:51:33,695 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. [2022-12-13 11:51:33,696 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 [2022-12-13 11:51:33,696 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) [2022-12-13 11:51:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-12-13 11:51:33,696 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-12-13 11:51:33,696 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:33,696 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:33,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-13 11:51:33,805 INFO L141 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 [2022-12-13 11:51:33,805 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) [2022-12-13 11:51:33,816 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. [2022-12-13 11:51:33,816 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 [2022-12-13 11:51:33,816 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) [2022-12-13 11:51:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-12-13 11:51:33,816 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-12-13 11:51:33,816 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:33,816 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 11:51:33,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:33,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 11:51:33,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-13 11:51:33,922 INFO L141 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 [2022-12-13 11:51:33,922 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) [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,206 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,206 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,225 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,227 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,227 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,227 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,310 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,313 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,313 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,375 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,376 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,376 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,440 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-12-13 11:51:34,546 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 [2022-12-13 11:51:34,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-12-13 11:51:34,547 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) [2022-12-13 11:51:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-12-13 11:51:34,547 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2022-12-13 11:51:34,552 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:34,552 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2022-12-13 11:51:34,553 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:34,553 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2022-12-13 11:51:34,567 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:51:34,567 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2022-12-13 11:51:34,705 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 11:51:34,705 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2022-12-13 11:51:34,705 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 11:51:34,705 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 11:51:34,706 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 11:51:34,706 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:51:34,706 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:51:34,706 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:51:34,706 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:51:34,706 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-12-13 11:51:34,706 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-12-13 11:51:34,706 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 11:51:34,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-12-13 11:51:34,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 11:51:34 BoogieIcfgContainer [2022-12-13 11:51:34,711 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 11:51:34,711 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 11:51:34,712 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 11:51:34,712 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 11:51:34,712 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:51:23" (3/4) ... [2022-12-13 11:51:34,714 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 11:51:34,714 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 11:51:34,714 INFO L158 Benchmark]: Toolchain (without parser) took 11563.68ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 91.3MB in the beginning and 55.9MB in the end (delta: 35.4MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2022-12-13 11:51:34,714 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:51:34,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 140.62ms. Allocated memory is still 121.6MB. Free memory was 91.1MB in the beginning and 82.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:51:34,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.49ms. Allocated memory is still 121.6MB. Free memory was 82.0MB in the beginning and 80.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:51:34,715 INFO L158 Benchmark]: Boogie Preprocessor took 16.23ms. Allocated memory is still 121.6MB. Free memory was 80.7MB in the beginning and 79.9MB in the end (delta: 777.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:51:34,715 INFO L158 Benchmark]: RCFGBuilder took 157.15ms. Allocated memory is still 121.6MB. Free memory was 79.7MB in the beginning and 71.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:51:34,715 INFO L158 Benchmark]: BuchiAutomizer took 11221.64ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 71.5MB in the beginning and 55.9MB in the end (delta: 15.6MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2022-12-13 11:51:34,715 INFO L158 Benchmark]: Witness Printer took 2.48ms. Allocated memory is still 211.8MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:51:34,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 140.62ms. Allocated memory is still 121.6MB. Free memory was 91.1MB in the beginning and 82.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.49ms. Allocated memory is still 121.6MB. Free memory was 82.0MB in the beginning and 80.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.23ms. Allocated memory is still 121.6MB. Free memory was 80.7MB in the beginning and 79.9MB in the end (delta: 777.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 157.15ms. Allocated memory is still 121.6MB. Free memory was 79.7MB in the beginning and 71.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 11221.64ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 71.5MB in the beginning and 55.9MB in the end (delta: 15.6MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. * Witness Printer took 2.48ms. Allocated memory is still 211.8MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.1s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 4.7s. Construction of modules took 0.3s. Büchi inclusion checks took 5.5s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 367/692 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 332 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 336 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 474 IncrementalHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 219 mSDtfsCounter, 474 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax158 hnf100 lsp39 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq147 hnf94 smp100 dnf100 smp100 tf111 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 21ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.2s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-12-13 11:51:34,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-12-13 11:51:34,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 11:51:35,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25712869-32fa-4995-9658-811c210954fa/bin/uautomizer-uyxdKDjOR8/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