./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:36:33,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:36:33,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:36:33,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:36:33,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:36:33,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:36:33,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:36:33,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:36:33,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:36:33,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:36:33,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:36:33,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:36:33,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:36:33,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:36:33,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:36:33,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:36:33,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:36:33,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:36:33,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:36:33,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:36:33,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:36:33,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:36:33,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:36:33,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:36:33,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:36:33,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:36:33,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:36:33,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:36:33,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:36:33,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:36:33,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:36:33,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:36:33,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:36:33,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:36:33,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:36:33,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:36:33,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:36:33,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:36:33,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:36:33,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:36:33,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:36:33,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-10-17 10:36:33,555 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:36:33,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:36:33,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:36:33,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:36:33,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:36:33,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:36:33,558 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:36:33,558 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-10-17 10:36:33,558 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-10-17 10:36:33,559 INFO L138 SettingsManager]: * Use old map elimination=false [2022-10-17 10:36:33,563 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-10-17 10:36:33,563 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-10-17 10:36:33,563 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-10-17 10:36:33,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:36:33,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:36:33,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:36:33,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:36:33,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-10-17 10:36:33,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-10-17 10:36:33,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-10-17 10:36:33,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:36:33,565 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-10-17 10:36:33,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:36:33,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-10-17 10:36:33,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:36:33,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:36:33,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:36:33,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:36:33,569 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-10-17 10:36:33,570 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_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2022-10-17 10:36:33,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:36:33,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:36:33,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:36:33,886 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:36:33,886 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:36:33,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-10-17 10:36:33,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/data/d0f5969d4/6d37e3bb73f645b5a8335a33499fc12d/FLAG4e43e25b4 [2022-10-17 10:36:34,385 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:36:34,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-10-17 10:36:34,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/data/d0f5969d4/6d37e3bb73f645b5a8335a33499fc12d/FLAG4e43e25b4 [2022-10-17 10:36:34,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/data/d0f5969d4/6d37e3bb73f645b5a8335a33499fc12d [2022-10-17 10:36:34,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:36:34,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:36:34,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:34,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:36:34,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:36:34,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:34,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394864d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34, skipping insertion in model container [2022-10-17 10:36:34,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:34,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:36:34,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:36:34,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:36:34,941 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:36:34,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:36:34,970 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:36:34,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34 WrapperNode [2022-10-17 10:36:34,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:34,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:36:34,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:36:34,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:36:34,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:34,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,004 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-10-17 10:36:35,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:36:35,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:36:35,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:36:35,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:36:35,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:36:35,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:36:35,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:36:35,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:36:35,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (1/1) ... [2022-10-17 10:36:35,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:35,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:35,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:35,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-10-17 10:36:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:36:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:36:35,170 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:36:35,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:36:35,252 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:36:35,260 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:36:35,260 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 10:36:35,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:36:35 BoogieIcfgContainer [2022-10-17 10:36:35,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:36:35,264 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-10-17 10:36:35,264 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-10-17 10:36:35,276 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-10-17 10:36:35,277 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 10:36:35,278 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.10 10:36:34" (1/3) ... [2022-10-17 10:36:35,279 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9d6f881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.10 10:36:35, skipping insertion in model container [2022-10-17 10:36:35,279 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 10:36:35,279 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:34" (2/3) ... [2022-10-17 10:36:35,280 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9d6f881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.10 10:36:35, skipping insertion in model container [2022-10-17 10:36:35,280 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 10:36:35,280 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:36:35" (3/3) ... [2022-10-17 10:36:35,282 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2022-10-17 10:36:35,336 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-10-17 10:36:35,336 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-10-17 10:36:35,336 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-10-17 10:36:35,336 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-10-17 10:36:35,336 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-10-17 10:36:35,336 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-10-17 10:36:35,337 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-10-17 10:36:35,337 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-10-17 10:36:35,340 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) [2022-10-17 10:36:35,357 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:35,357 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:35,357 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:35,362 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-10-17 10:36:35,362 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-10-17 10:36:35,363 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-10-17 10:36:35,363 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) [2022-10-17 10:36:35,364 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:35,364 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:35,364 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:35,364 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-10-17 10:36:35,365 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-10-17 10:36:35,371 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue 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 [2022-10-17 10:36:35,371 INFO L750 eck$LassoCheckResult]: Loop: 7#L15-2true assume !!(main_~c~0#1 > 0); 4#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 [2022-10-17 10:36:35,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:35,376 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-10-17 10:36:35,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:35,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73984822] [2022-10-17 10:36:35,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:35,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,498 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:35,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:35,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-10-17 10:36:35,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:35,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809042573] [2022-10-17 10:36:35,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:35,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,517 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,525 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:35,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:35,527 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-10-17 10:36:35,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:35,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799413361] [2022-10-17 10:36:35,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,541 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,549 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:35,631 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:35,631 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:35,632 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:35,632 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:35,632 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:35,632 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:35,632 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:35,632 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:35,632 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-10-17 10:36:35,633 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:35,633 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:35,651 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:35,669 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:35,674 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:35,679 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:35,823 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:35,824 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:35,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:35,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:35,835 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:35,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:35,840 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:35,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-10-17 10:36:35,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:35,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:35,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:35,920 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:35,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-10-17 10:36:35,946 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:35,946 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:36,022 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:36,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:36,028 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:36,028 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:36,028 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:36,028 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:36,029 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:36,029 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,029 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:36,029 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:36,029 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-10-17 10:36:36,029 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:36,029 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:36,031 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,040 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,044 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,051 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,162 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:36,167 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:36,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:36,198 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:36,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-10-17 10:36:36,212 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 [2022-10-17 10:36:36,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:36,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:36,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:36,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:36,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:36,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:36,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:36,247 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:36,257 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:36,257 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:36,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:36,261 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:36,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-10-17 10:36:36,297 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:36,297 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:36,298 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:36,298 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 [] [2022-10-17 10:36:36,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-10-17 10:36:36,326 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:36,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:36,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:36,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:36,385 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:36,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:36,449 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 [2022-10-17 10:36:36,451 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) [2022-10-17 10:36:36,496 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. [2022-10-17 10:36:36,498 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 [2022-10-17 10:36:36,503 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) [2022-10-17 10:36:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2022-10-17 10:36:36,505 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2022-10-17 10:36:36,506 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:36,506 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2022-10-17 10:36:36,507 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:36,507 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2022-10-17 10:36:36,507 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:36,508 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2022-10-17 10:36:36,511 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:36,514 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2022-10-17 10:36:36,515 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-10-17 10:36:36,515 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-10-17 10:36:36,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2022-10-17 10:36:36,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:36,516 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-10-17 10:36:36,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2022-10-17 10:36:36,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-10-17 10:36:36,541 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) [2022-10-17 10:36:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-10-17 10:36:36,542 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-10-17 10:36:36,542 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-10-17 10:36:36,542 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-10-17 10:36:36,542 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-10-17 10:36:36,543 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:36,543 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:36,543 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:36,544 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-10-17 10:36:36,544 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-10-17 10:36:36,544 INFO L748 eck$LassoCheckResult]: Stem: 67#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 68#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); 69#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; 70#L15-2 [2022-10-17 10:36:36,544 INFO L750 eck$LassoCheckResult]: Loop: 70#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; 70#L15-2 [2022-10-17 10:36:36,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:36,545 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2022-10-17 10:36:36,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:36,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399189722] [2022-10-17 10:36:36,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:36,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:36,553 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:36,566 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:36,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:36,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-10-17 10:36:36,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:36,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683603579] [2022-10-17 10:36:36,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:36,575 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:36,580 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:36,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:36,581 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2022-10-17 10:36:36,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:36,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869668005] [2022-10-17 10:36:36,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:36,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:36,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:36,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869668005] [2022-10-17 10:36:36,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869668005] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:36,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:36,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-17 10:36:36,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824610410] [2022-10-17 10:36:36,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:36,685 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:36,685 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:36,685 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:36,685 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:36,685 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:36,686 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,686 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:36,686 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:36,686 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-10-17 10:36:36,686 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:36,686 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:36,688 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,691 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,694 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,700 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:36,749 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:36,749 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:36,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:36,751 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:36,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:36,768 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:36,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-10-17 10:36:36,800 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:36,800 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: [] [2022-10-17 10:36:36,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:36,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:36,844 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:36,863 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:36,863 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:36,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-10-17 10:36:36,880 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:36,880 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: [] [2022-10-17 10:36:36,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:36,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:36,909 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:36,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-10-17 10:36:36,911 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:36,911 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:36,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:36,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:36,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:36,943 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:36,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-10-17 10:36:36,947 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:36,948 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:36,995 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:37,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:37,002 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:37,002 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:37,002 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:37,002 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:37,002 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:37,002 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,002 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:37,002 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:37,002 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-10-17 10:36:37,002 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:37,002 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:37,005 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,010 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,018 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,023 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,090 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:37,090 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:37,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,092 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,104 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 [2022-10-17 10:36:37,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:37,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:37,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:37,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:37,117 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:37,118 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:37,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-10-17 10:36:37,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:37,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-10-17 10:36:37,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,178 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-10-17 10:36:37,190 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 [2022-10-17 10:36:37,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:37,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:37,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:37,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:37,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:37,199 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:37,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:37,210 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:37,214 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:37,214 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:37,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,216 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-10-17 10:36:37,224 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:37,224 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:37,224 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:37,224 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 [] [2022-10-17 10:36:37,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:37,247 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:37,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:37,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:37,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:37,304 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:37,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:37,315 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 [2022-10-17 10:36:37,316 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) [2022-10-17 10:36:37,329 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. [2022-10-17 10:36:37,329 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 [2022-10-17 10:36:37,330 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) [2022-10-17 10:36:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-10-17 10:36:37,332 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-10-17 10:36:37,333 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:37,333 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2022-10-17 10:36:37,333 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:37,333 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2022-10-17 10:36:37,334 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:37,334 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2022-10-17 10:36:37,335 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:37,337 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2022-10-17 10:36:37,338 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-10-17 10:36:37,338 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-10-17 10:36:37,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2022-10-17 10:36:37,339 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:37,339 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-10-17 10:36:37,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2022-10-17 10:36:37,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-10-17 10:36:37,341 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) [2022-10-17 10:36:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2022-10-17 10:36:37,343 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-10-17 10:36:37,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:37,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-17 10:36:37,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-17 10:36:37,348 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) [2022-10-17 10:36:37,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:36:37,376 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2022-10-17 10:36:37,377 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2022-10-17 10:36:37,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:37,397 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:37,398 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2022-10-17 10:36:37,398 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2022-10-17 10:36:37,399 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-10-17 10:36:37,399 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2022-10-17 10:36:37,399 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:37,401 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-10-17 10:36:37,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2022-10-17 10:36:37,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-10-17 10:36:37,415 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) [2022-10-17 10:36:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2022-10-17 10:36:37,416 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-10-17 10:36:37,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:37,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-17 10:36:37,427 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-10-17 10:36:37,428 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-10-17 10:36:37,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2022-10-17 10:36:37,432 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-10-17 10:36:37,432 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:37,433 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:37,433 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2022-10-17 10:36:37,433 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-10-17 10:36:37,433 INFO L748 eck$LassoCheckResult]: Stem: 153#ULTIMATE.startENTRY 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 [2022-10-17 10:36:37,434 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 [2022-10-17 10:36:37,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:37,434 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2022-10-17 10:36:37,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:37,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807783612] [2022-10-17 10:36:37,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:37,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:37,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:37,483 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:37,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:37,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2022-10-17 10:36:37,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:37,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760938156] [2022-10-17 10:36:37,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:37,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:37,503 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:37,508 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:37,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:37,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2022-10-17 10:36:37,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:37,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042100041] [2022-10-17 10:36:37,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:37,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 10:36:37,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:37,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042100041] [2022-10-17 10:36:37,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042100041] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-17 10:36:37,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [975908668] [2022-10-17 10:36:37,612 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-10-17 10:36:37,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:36:37,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,619 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-10-17 10:36:37,670 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-10-17 10:36:37,670 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-17 10:36:37,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:36:37,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 10:36:37,740 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-17 10:36:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 10:36:37,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [975908668] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-17 10:36:37,785 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-17 10:36:37,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-10-17 10:36:37,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025739710] [2022-10-17 10:36:37,786 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-17 10:36:37,811 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:37,811 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:37,811 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:37,811 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:37,811 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:37,812 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,812 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:37,812 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:37,812 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-10-17 10:36:37,812 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:37,812 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:37,814 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,817 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,822 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,828 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:37,869 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:37,869 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:37,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,870 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,888 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:37,888 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:37,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-10-17 10:36:37,911 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:37,912 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: [] [2022-10-17 10:36:37,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:37,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,940 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-10-17 10:36:37,946 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:37,946 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:37,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:37,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:37,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:37,980 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:37,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-10-17 10:36:37,984 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:37,984 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:38,021 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:38,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-10-17 10:36:38,029 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:38,030 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:38,030 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:38,030 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:38,030 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:38,030 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,030 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:38,030 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:38,030 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-10-17 10:36:38,030 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:38,030 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:38,032 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,051 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,064 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,068 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,115 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:38,115 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:38,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,116 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,127 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 [2022-10-17 10:36:38,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:38,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:38,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:38,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:38,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:38,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:38,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:38,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-10-17 10:36:38,153 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:38,155 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:38,156 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:38,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,164 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,200 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:38,200 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:38,200 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:38,200 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 [] [2022-10-17 10:36:38,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-10-17 10:36:38,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:38,260 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:38,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:38,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,299 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:38,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:38,303 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 [2022-10-17 10:36:38,303 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) [2022-10-17 10:36:38,312 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. [2022-10-17 10:36:38,320 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 [2022-10-17 10:36:38,321 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) [2022-10-17 10:36:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-10-17 10:36:38,321 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-10-17 10:36:38,322 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:38,322 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:38,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:38,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,372 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:38,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:38,389 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 [2022-10-17 10:36:38,390 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) [2022-10-17 10:36:38,398 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. [2022-10-17 10:36:38,398 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 [2022-10-17 10:36:38,399 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) [2022-10-17 10:36:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-10-17 10:36:38,399 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-10-17 10:36:38,400 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:38,400 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:38,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:38,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,460 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:38,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:38,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:38,464 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 [2022-10-17 10:36:38,464 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) [2022-10-17 10:36:38,473 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. [2022-10-17 10:36:38,473 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 [2022-10-17 10:36:38,474 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) [2022-10-17 10:36:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-10-17 10:36:38,475 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2022-10-17 10:36:38,475 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:38,475 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2022-10-17 10:36:38,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2022-10-17 10:36:38,503 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:38,503 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2022-10-17 10:36:38,504 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-10-17 10:36:38,515 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2022-10-17 10:36:38,516 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-10-17 10:36:38,516 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-10-17 10:36:38,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2022-10-17 10:36:38,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:38,516 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2022-10-17 10:36:38,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2022-10-17 10:36:38,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2022-10-17 10:36:38,517 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) [2022-10-17 10:36:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2022-10-17 10:36:38,518 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2022-10-17 10:36:38,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:38,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:36:38,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:36:38,519 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) [2022-10-17 10:36:38,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:38,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:36:38,554 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2022-10-17 10:36:38,554 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2022-10-17 10:36:38,555 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-10-17 10:36:38,555 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2022-10-17 10:36:38,555 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-10-17 10:36:38,556 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2022-10-17 10:36:38,556 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-10-17 10:36:38,556 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:38,556 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-10-17 10:36:38,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-10-17 10:36:38,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2022-10-17 10:36:38,557 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) [2022-10-17 10:36:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2022-10-17 10:36:38,558 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-10-17 10:36:38,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-17 10:36:38,559 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-10-17 10:36:38,559 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-10-17 10:36:38,560 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2022-10-17 10:36:38,560 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-10-17 10:36:38,560 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:38,560 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:38,560 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-10-17 10:36:38,561 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-10-17 10:36:38,561 INFO L748 eck$LassoCheckResult]: Stem: 403#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 404#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; 406#L15-2 [2022-10-17 10:36:38,561 INFO L750 eck$LassoCheckResult]: Loop: 406#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); 405#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; 406#L15-2 [2022-10-17 10:36:38,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,561 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-10-17 10:36:38,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:38,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860020105] [2022-10-17 10:36:38,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:38,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:38,566 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:38,569 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:38,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2022-10-17 10:36:38,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:38,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666402876] [2022-10-17 10:36:38,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:38,579 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:38,588 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:38,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,590 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2022-10-17 10:36:38,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:38,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440303559] [2022-10-17 10:36:38,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:38,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:38,626 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:38,683 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:38,683 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:38,683 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:38,683 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:38,683 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:38,683 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,683 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:38,683 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:38,683 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-10-17 10:36:38,683 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:38,683 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:38,685 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,690 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,695 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,699 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:38,771 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:38,771 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:38,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,773 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,776 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:38,776 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:38,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-10-17 10:36:38,794 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:38,795 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: [] [2022-10-17 10:36:38,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-10-17 10:36:38,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,822 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-10-17 10:36:38,825 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:38,825 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:38,839 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:38,839 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: [] [2022-10-17 10:36:38,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:38,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,865 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-10-17 10:36:38,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:38,869 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:38,884 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:38,885 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: [] [2022-10-17 10:36:38,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:38,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,913 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-10-17 10:36:38,914 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:38,914 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:38,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:38,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:38,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:38,947 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:38,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-10-17 10:36:38,950 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:38,950 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:39,001 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:39,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-10-17 10:36:39,004 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:39,004 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:39,004 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:39,004 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:39,004 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:39,004 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,004 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:39,005 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:39,005 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-10-17 10:36:39,005 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:39,005 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:39,006 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,013 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,022 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,026 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,111 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:39,111 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:39,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,123 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:36:39,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:39,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:39,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:39,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:39,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:39,164 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:39,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:39,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-10-17 10:36:39,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:39,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:39,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,216 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,218 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 [2022-10-17 10:36:39,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:39,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:39,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:39,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:39,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:39,242 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:39,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-10-17 10:36:39,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:39,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:39,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,299 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,302 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 [2022-10-17 10:36:39,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-10-17 10:36:39,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:39,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:39,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:39,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:39,313 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:39,314 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:39,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:39,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:39,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,371 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,374 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 [2022-10-17 10:36:39,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:39,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:39,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:39,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:39,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:39,386 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:39,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:39,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-10-17 10:36:39,395 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:39,408 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:39,408 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:39,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,412 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-10-17 10:36:39,416 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:39,416 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:39,416 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:39,417 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 [] [2022-10-17 10:36:39,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-10-17 10:36:39,438 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:39,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:39,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:39,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:39,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:36:39,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:39,490 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 [2022-10-17 10:36:39,490 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) [2022-10-17 10:36:39,497 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. [2022-10-17 10:36:39,498 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 [2022-10-17 10:36:39,499 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) [2022-10-17 10:36:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2022-10-17 10:36:39,499 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2022-10-17 10:36:39,499 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:39,499 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:39,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:39,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:39,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:39,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:36:39,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:39,545 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 [2022-10-17 10:36:39,545 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) [2022-10-17 10:36:39,563 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. [2022-10-17 10:36:39,564 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 [2022-10-17 10:36:39,565 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) [2022-10-17 10:36:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2022-10-17 10:36:39,565 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2022-10-17 10:36:39,565 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:39,565 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2022-10-17 10:36:39,566 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:39,566 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2022-10-17 10:36:39,566 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:39,566 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2022-10-17 10:36:39,567 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-10-17 10:36:39,568 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2022-10-17 10:36:39,568 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-10-17 10:36:39,568 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-10-17 10:36:39,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2022-10-17 10:36:39,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:39,569 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-10-17 10:36:39,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2022-10-17 10:36:39,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-10-17 10:36:39,570 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) [2022-10-17 10:36:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2022-10-17 10:36:39,571 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-10-17 10:36:39,571 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-10-17 10:36:39,571 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-10-17 10:36:39,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2022-10-17 10:36:39,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-10-17 10:36:39,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:39,572 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:39,573 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-10-17 10:36:39,573 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-10-17 10:36:39,573 INFO L748 eck$LassoCheckResult]: Stem: 523#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 524#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); 527#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; 528#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); 525#L15 [2022-10-17 10:36:39,573 INFO L750 eck$LassoCheckResult]: Loop: 525#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; 526#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 [2022-10-17 10:36:39,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:39,574 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2022-10-17 10:36:39,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:39,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246342560] [2022-10-17 10:36:39,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:39,581 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:39,587 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:39,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:39,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2022-10-17 10:36:39,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:39,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632007201] [2022-10-17 10:36:39,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:39,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:39,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:39,594 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:39,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:39,595 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2022-10-17 10:36:39,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:39,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538155260] [2022-10-17 10:36:39,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:39,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:39,603 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:39,612 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:39,636 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:39,636 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:39,637 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:39,637 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:39,637 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:39,637 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,637 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:39,637 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:39,637 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-10-17 10:36:39,637 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:39,638 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:39,639 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,644 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,646 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,649 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,692 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:39,692 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:39,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,699 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,703 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:39,703 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:39,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-10-17 10:36:39,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:39,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,771 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,773 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:39,774 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:39,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-10-17 10:36:39,841 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:39,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:39,844 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:39,844 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:39,844 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:39,844 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:39,844 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:39,844 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,844 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:39,845 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:39,845 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-10-17 10:36:39,845 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:39,845 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:39,846 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,857 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,860 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,863 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:39,915 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:39,915 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:39,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,916 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,924 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 [2022-10-17 10:36:39,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:39,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:39,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:39,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:39,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:39,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:39,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:39,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-10-17 10:36:39,951 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:39,954 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:39,954 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-10-17 10:36:39,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:39,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:39,956 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:39,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:39,996 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:39,996 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:39,996 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:39,997 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 [] [2022-10-17 10:36:39,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-10-17 10:36:40,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:40,030 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:40,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,078 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:40,092 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 [2022-10-17 10:36:40,092 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) [2022-10-17 10:36:40,100 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. [2022-10-17 10:36:40,100 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 [2022-10-17 10:36:40,103 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) [2022-10-17 10:36:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:40,105 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-10-17 10:36:40,105 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,105 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:40,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,158 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:40,169 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 [2022-10-17 10:36:40,169 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) [2022-10-17 10:36:40,175 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. [2022-10-17 10:36:40,175 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 [2022-10-17 10:36:40,177 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) [2022-10-17 10:36:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:40,178 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-10-17 10:36:40,178 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,178 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:40,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,219 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:40,229 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 [2022-10-17 10:36:40,229 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) [2022-10-17 10:36:40,251 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. [2022-10-17 10:36:40,251 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 [2022-10-17 10:36:40,254 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) [2022-10-17 10:36:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-10-17 10:36:40,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2022-10-17 10:36:40,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2022-10-17 10:36:40,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-10-17 10:36:40,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,258 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2022-10-17 10:36:40,259 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2022-10-17 10:36:40,260 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2022-10-17 10:36:40,260 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2022-10-17 10:36:40,261 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2022-10-17 10:36:40,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-10-17 10:36:40,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:40,261 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-10-17 10:36:40,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-10-17 10:36:40,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-10-17 10:36:40,264 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) [2022-10-17 10:36:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-10-17 10:36:40,264 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-10-17 10:36:40,265 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-10-17 10:36:40,265 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-10-17 10:36:40,265 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2022-10-17 10:36:40,266 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-10-17 10:36:40,266 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:40,266 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:40,266 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-10-17 10:36:40,266 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-10-17 10:36:40,267 INFO L748 eck$LassoCheckResult]: Stem: 713#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 714#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); 715#L15 [2022-10-17 10:36:40,267 INFO L750 eck$LassoCheckResult]: Loop: 715#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; 716#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); 715#L15 [2022-10-17 10:36:40,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,267 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2022-10-17 10:36:40,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:40,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96590887] [2022-10-17 10:36:40,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:40,293 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:40,303 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:40,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2022-10-17 10:36:40,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:40,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156600977] [2022-10-17 10:36:40,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:40,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:40,321 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:40,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,322 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2022-10-17 10:36:40,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:40,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25900145] [2022-10-17 10:36:40,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:40,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:40,333 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:40,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:40,396 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:40,396 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:40,396 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:40,396 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:40,397 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:40,397 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:40,397 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:40,397 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:40,397 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-10-17 10:36:40,397 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:40,397 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:40,399 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,405 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,408 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,411 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,453 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:40,453 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:40,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:40,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:40,455 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:40,457 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:40,457 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:40,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-10-17 10:36:40,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:40,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:40,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:40,520 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:40,522 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:40,522 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:40,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-10-17 10:36:40,539 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:40,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-10-17 10:36:40,561 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:40,561 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:40,561 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:40,561 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:40,561 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:40,561 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:40,561 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:40,561 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:40,561 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-10-17 10:36:40,561 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:40,562 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:40,563 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,579 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,584 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,587 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:40,642 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:40,642 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:40,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:40,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:40,644 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:40,652 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 [2022-10-17 10:36:40,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:40,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:40,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:40,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:40,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:40,664 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:40,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:40,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-10-17 10:36:40,675 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:40,688 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:40,688 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:40,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:40,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:40,689 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:40,699 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:40,699 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:40,699 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:40,699 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 [] [2022-10-17 10:36:40,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-10-17 10:36:40,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:40,737 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:40,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:40,813 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 [2022-10-17 10:36:40,814 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) [2022-10-17 10:36:40,844 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. [2022-10-17 10:36:40,845 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 [2022-10-17 10:36:40,846 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) [2022-10-17 10:36:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-10-17 10:36:40,847 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2022-10-17 10:36:40,847 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,847 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:40,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:40,911 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 [2022-10-17 10:36:40,911 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) [2022-10-17 10:36:40,936 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. [2022-10-17 10:36:40,936 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 [2022-10-17 10:36:40,937 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) [2022-10-17 10:36:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2022-10-17 10:36:40,939 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-10-17 10:36:40,939 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:40,939 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:40,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:40,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:36:40,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:41,003 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 [2022-10-17 10:36:41,003 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) [2022-10-17 10:36:41,026 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. [2022-10-17 10:36:41,027 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 [2022-10-17 10:36:41,027 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) [2022-10-17 10:36:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2022-10-17 10:36:41,028 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2022-10-17 10:36:41,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:41,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2022-10-17 10:36:41,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:41,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2022-10-17 10:36:41,031 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:41,031 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2022-10-17 10:36:41,036 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2022-10-17 10:36:41,037 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2022-10-17 10:36:41,037 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-10-17 10:36:41,037 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-10-17 10:36:41,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2022-10-17 10:36:41,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:41,038 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2022-10-17 10:36:41,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2022-10-17 10:36:41,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-10-17 10:36:41,045 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) [2022-10-17 10:36:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2022-10-17 10:36:41,047 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-10-17 10:36:41,047 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-10-17 10:36:41,048 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-10-17 10:36:41,048 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2022-10-17 10:36:41,054 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2022-10-17 10:36:41,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:41,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:41,057 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2022-10-17 10:36:41,058 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2022-10-17 10:36:41,058 INFO L748 eck$LassoCheckResult]: Stem: 984#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 985#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; 987#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); 986#L15 [2022-10-17 10:36:41,058 INFO L750 eck$LassoCheckResult]: Loop: 986#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; 987#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); 986#L15 [2022-10-17 10:36:41,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:41,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2022-10-17 10:36:41,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:41,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382918955] [2022-10-17 10:36:41,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:41,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:41,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 10:36:41,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:41,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382918955] [2022-10-17 10:36:41,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382918955] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:41,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:41,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:36:41,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253861377] [2022-10-17 10:36:41,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:41,187 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-10-17 10:36:41,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:41,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2022-10-17 10:36:41,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:41,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857508266] [2022-10-17 10:36:41,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:41,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:41,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,195 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:41,200 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:41,259 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:41,259 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:41,259 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:41,259 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:41,260 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:41,260 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,260 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:41,260 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:41,260 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-10-17 10:36:41,260 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:41,260 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:41,261 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,264 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,267 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,274 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,324 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:41,324 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:41,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,327 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-10-17 10:36:41,332 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:41,333 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:41,354 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:41,354 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: [] [2022-10-17 10:36:41,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,392 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:41,394 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:41,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-10-17 10:36:41,423 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:41,423 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: [] [2022-10-17 10:36:41,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,463 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,466 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:41,466 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:41,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-10-17 10:36:41,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,527 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:41,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:41,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-10-17 10:36:41,555 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:41,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,592 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:41,592 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:41,592 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:41,592 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:41,592 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:41,593 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,593 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:41,593 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:41,593 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-10-17 10:36:41,593 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:41,593 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:41,594 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,597 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,600 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,608 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:41,667 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:41,667 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:41,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,668 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,670 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 [2022-10-17 10:36:41,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:41,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:41,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:41,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:41,682 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:41,682 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:41,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-10-17 10:36:41,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:41,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,739 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,741 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 [2022-10-17 10:36:41,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:41,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:41,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:41,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:41,753 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:41,753 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:41,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-10-17 10:36:41,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:41,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,819 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,827 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 [2022-10-17 10:36:41,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:41,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:41,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:41,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:41,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:41,838 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:41,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:41,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-10-17 10:36:41,858 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:41,860 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-10-17 10:36:41,861 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:41,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:41,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:41,862 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:41,879 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:41,880 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:41,880 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:41,880 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 [] [2022-10-17 10:36:41,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-10-17 10:36:41,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:41,916 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:41,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:41,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:41,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:41,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 10:36:41,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:42,009 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 [2022-10-17 10:36:42,009 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) [2022-10-17 10:36:42,013 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. [2022-10-17 10:36:42,014 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 [2022-10-17 10:36:42,014 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) [2022-10-17 10:36:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:42,015 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-10-17 10:36:42,015 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,015 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:42,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:42,098 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 [2022-10-17 10:36:42,098 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) [2022-10-17 10:36:42,102 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. [2022-10-17 10:36:42,102 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 [2022-10-17 10:36:42,103 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) [2022-10-17 10:36:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:42,104 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-10-17 10:36:42,104 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,104 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:42,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:42,190 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 [2022-10-17 10:36:42,191 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) [2022-10-17 10:36:42,197 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. [2022-10-17 10:36:42,198 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 [2022-10-17 10:36:42,198 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) [2022-10-17 10:36:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-10-17 10:36:42,199 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2022-10-17 10:36:42,199 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,199 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:42,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:42,282 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 [2022-10-17 10:36:42,283 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) [2022-10-17 10:36:42,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:42,353 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. [2022-10-17 10:36:42,353 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 [2022-10-17 10:36:42,353 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) [2022-10-17 10:36:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-10-17 10:36:42,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2022-10-17 10:36:42,354 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,354 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:42,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 10:36:42,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:42,467 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 [2022-10-17 10:36:42,469 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) [2022-10-17 10:36:42,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:42,619 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 [2022-10-17 10:36:42,620 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 [2022-10-17 10:36:42,621 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) [2022-10-17 10:36:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2022-10-17 10:36:42,621 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2022-10-17 10:36:42,622 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,622 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2022-10-17 10:36:42,623 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,623 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2022-10-17 10:36:42,624 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:42,624 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2022-10-17 10:36:42,633 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2022-10-17 10:36:42,639 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2022-10-17 10:36:42,639 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-10-17 10:36:42,641 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2022-10-17 10:36:42,641 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2022-10-17 10:36:42,641 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:42,642 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2022-10-17 10:36:42,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2022-10-17 10:36:42,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2022-10-17 10:36:42,667 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) [2022-10-17 10:36:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2022-10-17 10:36:42,671 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2022-10-17 10:36:42,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:42,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:36:42,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:36:42,672 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) [2022-10-17 10:36:42,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:36:42,690 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2022-10-17 10:36:42,690 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2022-10-17 10:36:42,692 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2022-10-17 10:36:42,693 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2022-10-17 10:36:42,694 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2022-10-17 10:36:42,694 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2022-10-17 10:36:42,694 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2022-10-17 10:36:42,695 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:42,695 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2022-10-17 10:36:42,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2022-10-17 10:36:42,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2022-10-17 10:36:42,707 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) [2022-10-17 10:36:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2022-10-17 10:36:42,708 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-10-17 10:36:42,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-17 10:36:42,712 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-10-17 10:36:42,712 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-10-17 10:36:42,712 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2022-10-17 10:36:42,714 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2022-10-17 10:36:42,714 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:42,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:42,715 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-10-17 10:36:42,715 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2022-10-17 10:36:42,715 INFO L748 eck$LassoCheckResult]: Stem: 2413#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2414#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-10-17 10:36:42,715 INFO L750 eck$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 [2022-10-17 10:36:42,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2022-10-17 10:36:42,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:42,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143619578] [2022-10-17 10:36:42,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:42,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:42,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:42,724 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:42,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2022-10-17 10:36:42,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:42,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803720327] [2022-10-17 10:36:42,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 10:36:42,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:42,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803720327] [2022-10-17 10:36:42,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803720327] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:42,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:42,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-17 10:36:42,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347087846] [2022-10-17 10:36:42,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:42,773 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-10-17 10:36:42,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:42,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-17 10:36:42,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-17 10:36:42,774 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) [2022-10-17 10:36:42,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:36:42,786 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2022-10-17 10:36:42,786 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2022-10-17 10:36:42,787 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-10-17 10:36:42,788 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2022-10-17 10:36:42,788 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-10-17 10:36:42,789 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-10-17 10:36:42,789 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2022-10-17 10:36:42,789 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:42,789 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2022-10-17 10:36:42,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2022-10-17 10:36:42,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2022-10-17 10:36:42,802 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) [2022-10-17 10:36:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2022-10-17 10:36:42,802 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-10-17 10:36:42,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-17 10:36:42,803 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-10-17 10:36:42,803 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-10-17 10:36:42,804 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2022-10-17 10:36:42,804 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-10-17 10:36:42,804 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:42,804 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:42,805 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-10-17 10:36:42,805 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2022-10-17 10:36:42,806 INFO L748 eck$LassoCheckResult]: Stem: 2625#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2626#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); 2690#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; 2662#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); 2628#L15 [2022-10-17 10:36:42,806 INFO L750 eck$LassoCheckResult]: Loop: 2628#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; 2629#L15-2 assume !!(main_~c~0#1 > 0); 2687#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; 2684#L15-2 assume !!(main_~c~0#1 > 0); 2683#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; 2682#L15-2 assume !!(main_~c~0#1 > 0); 2681#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; 2679#L15-2 assume !!(main_~c~0#1 > 0); 2678#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; 2677#L15-2 assume !!(main_~c~0#1 > 0); 2674#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; 2676#L15-2 assume !!(main_~c~0#1 > 0); 2675#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; 2673#L15-2 assume !!(main_~c~0#1 > 0); 2672#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; 2671#L15-2 assume !!(main_~c~0#1 > 0); 2670#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; 2669#L15-2 assume !!(main_~c~0#1 > 0); 2668#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; 2666#L15-2 assume !!(main_~c~0#1 > 0); 2628#L15 [2022-10-17 10:36:42,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2022-10-17 10:36:42,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:42,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356186726] [2022-10-17 10:36:42,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:42,816 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:42,820 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,821 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2022-10-17 10:36:42,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:42,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460420224] [2022-10-17 10:36:42,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:42,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:42,849 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:42,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:42,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2022-10-17 10:36:42,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:42,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377971794] [2022-10-17 10:36:42,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:42,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 10:36:43,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:43,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377971794] [2022-10-17 10:36:43,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377971794] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-17 10:36:43,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1428492998] [2022-10-17 10:36:43,042 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-10-17 10:36:43,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:36:43,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:43,047 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:36:43,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-10-17 10:36:43,113 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-10-17 10:36:43,113 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-17 10:36:43,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 10:36:43,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 10:36:43,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-17 10:36:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 10:36:43,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1428492998] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-17 10:36:43,269 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-17 10:36:43,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-10-17 10:36:43,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140114299] [2022-10-17 10:36:43,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-17 10:36:43,468 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:43,468 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:43,469 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:43,469 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:43,469 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:43,469 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:43,469 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:43,469 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:43,469 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-10-17 10:36:43,469 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:43,469 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:43,470 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:43,472 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:43,475 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:43,480 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:43,528 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:43,528 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:43,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:43,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:43,539 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:43,556 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:43,556 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:43,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-10-17 10:36:43,573 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:43,574 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: [] [2022-10-17 10:36:43,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:43,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:43,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:43,612 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:43,624 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:43,624 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:43,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-10-17 10:36:43,643 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:43,643 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: [] [2022-10-17 10:36:43,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:43,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:43,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:43,677 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:43,688 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:43,688 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:43,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-10-17 10:36:43,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:43,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:43,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:43,743 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:43,746 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:43,746 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:43,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-10-17 10:36:44,149 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:44,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:44,152 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:44,152 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:44,152 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:44,152 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:44,152 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:44,152 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:44,152 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:44,152 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:44,152 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-10-17 10:36:44,152 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:44,153 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:44,153 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:44,161 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:44,168 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:44,171 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:44,223 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:44,223 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:44,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:44,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:44,224 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:44,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:36:44,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:44,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:44,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:44,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:44,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:44,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:44,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-10-17 10:36:44,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:44,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:44,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:44,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:44,297 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:44,299 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 [2022-10-17 10:36:44,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:44,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:44,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:44,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:44,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:44,310 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:44,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:44,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-10-17 10:36:44,327 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:44,330 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-10-17 10:36:44,330 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-10-17 10:36:44,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:44,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:44,331 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:44,333 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:44,333 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:44,333 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:44,334 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 [] [2022-10-17 10:36:44,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-10-17 10:36:44,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:44,367 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:44,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:44,548 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 [2022-10-17 10:36:44,548 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) [2022-10-17 10:36:44,553 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. [2022-10-17 10:36:44,553 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 [2022-10-17 10:36:44,554 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) [2022-10-17 10:36:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:44,554 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-10-17 10:36:44,555 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:44,555 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:44,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:44,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:44,789 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 [2022-10-17 10:36:44,790 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) [2022-10-17 10:36:44,795 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. [2022-10-17 10:36:44,796 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 [2022-10-17 10:36:44,796 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) [2022-10-17 10:36:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:44,797 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-10-17 10:36:44,797 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:44,797 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:44,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:44,956 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 [2022-10-17 10:36:44,957 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) [2022-10-17 10:36:44,964 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. [2022-10-17 10:36:44,964 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 [2022-10-17 10:36:44,965 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) [2022-10-17 10:36:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-10-17 10:36:44,965 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2022-10-17 10:36:44,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:44,966 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:44,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:44,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:44,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:45,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 10:36:45,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:45,131 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 [2022-10-17 10:36:45,131 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) [2022-10-17 10:36:45,278 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. [2022-10-17 10:36:45,278 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 [2022-10-17 10:36:45,279 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) [2022-10-17 10:36:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2022-10-17 10:36:45,279 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2022-10-17 10:36:45,280 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:45,280 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:45,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:45,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:45,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:45,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 10:36:45,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:45,435 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 [2022-10-17 10:36:45,435 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) [2022-10-17 10:36:45,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,760 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,771 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,772 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,772 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,773 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,801 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,846 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,852 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,852 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,863 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,863 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,864 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,864 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,865 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,865 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,865 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,866 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,866 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,900 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,902 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,918 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,918 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,919 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,919 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,919 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,947 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,947 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,953 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,953 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,954 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,954 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,954 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,955 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,955 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,956 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,956 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:45,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,995 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:45,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:46,000 WARN L278 uchiComplementFKVNwa]: big16 [2022-10-17 10:36:46,002 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:46,002 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:46,004 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:46,004 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:46,013 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 [2022-10-17 10:36:46,013 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 [2022-10-17 10:36:46,014 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) [2022-10-17 10:36:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-10-17 10:36:46,014 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2022-10-17 10:36:46,015 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:46,015 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2022-10-17 10:36:46,016 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:46,016 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2022-10-17 10:36:46,018 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:46,019 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2022-10-17 10:36:46,075 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2022-10-17 10:36:46,110 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2022-10-17 10:36:46,110 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2022-10-17 10:36:46,116 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2022-10-17 10:36:46,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2022-10-17 10:36:46,116 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:46,116 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2022-10-17 10:36:46,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2022-10-17 10:36:46,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2022-10-17 10:36:46,161 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) [2022-10-17 10:36:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2022-10-17 10:36:46,164 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2022-10-17 10:36:46,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:46,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-10-17 10:36:46,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-10-17 10:36:46,166 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) [2022-10-17 10:36:46,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:36:46,336 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2022-10-17 10:36:46,336 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2022-10-17 10:36:46,344 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-10-17 10:36:46,346 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2022-10-17 10:36:46,346 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2022-10-17 10:36:46,347 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2022-10-17 10:36:46,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2022-10-17 10:36:46,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:46,347 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2022-10-17 10:36:46,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2022-10-17 10:36:46,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2022-10-17 10:36:46,352 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) [2022-10-17 10:36:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2022-10-17 10:36:46,353 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-10-17 10:36:46,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-10-17 10:36:46,353 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-10-17 10:36:46,353 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-10-17 10:36:46,353 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2022-10-17 10:36:46,355 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-10-17 10:36:46,355 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:46,355 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:46,356 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-10-17 10:36:46,356 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2022-10-17 10:36:46,356 INFO L748 eck$LassoCheckResult]: Stem: 11593#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 11594#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); 11621#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; 11622#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); 11624#L15 [2022-10-17 10:36:46,356 INFO L750 eck$LassoCheckResult]: Loop: 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; 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); 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; 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); 11624#L15 [2022-10-17 10:36:46,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:46,357 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2022-10-17 10:36:46,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:46,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561411178] [2022-10-17 10:36:46,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:46,361 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:46,364 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:46,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:46,364 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2022-10-17 10:36:46,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:46,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821026363] [2022-10-17 10:36:46,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:46,371 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:46,377 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:46,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:46,377 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2022-10-17 10:36:46,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:46,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078074898] [2022-10-17 10:36:46,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:46,386 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:46,394 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:46,616 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:46,616 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:46,616 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:46,616 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:46,616 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:46,616 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,616 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:46,616 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:46,617 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-10-17 10:36:46,617 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:46,617 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:46,618 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,620 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,626 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,629 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,674 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:46,674 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:46,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:46,679 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:46,681 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:46,681 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:46,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-10-17 10:36:46,697 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:46,697 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: [] [2022-10-17 10:36:46,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:46,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:46,718 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:46,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-10-17 10:36:46,719 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:46,719 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:46,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-10-17 10:36:46,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:46,748 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:46,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-10-17 10:36:46,749 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:46,749 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:46,783 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:46,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:46,786 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:46,786 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:46,786 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:46,786 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:46,786 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:46,786 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,787 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:46,787 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:46,787 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-10-17 10:36:46,787 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:46,787 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:46,788 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,794 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,797 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,799 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:46,846 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:46,847 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:46,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:46,855 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:46,859 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 [2022-10-17 10:36:46,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:46,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:46,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:46,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:46,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:46,870 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:46,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:46,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-10-17 10:36:46,891 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:46,895 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:46,895 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-10-17 10:36:46,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:46,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:46,897 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:46,899 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:46,899 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:46,899 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:46,899 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 [] [2022-10-17 10:36:46,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-10-17 10:36:46,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:46,924 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:46,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:46,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:46,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:46,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 10:36:46,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:47,187 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 [2022-10-17 10:36:47,187 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) [2022-10-17 10:36:47,193 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. [2022-10-17 10:36:47,193 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 [2022-10-17 10:36:47,195 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) [2022-10-17 10:36:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:47,196 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-10-17 10:36:47,196 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:47,196 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:47,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:47,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 10:36:47,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:47,484 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 [2022-10-17 10:36:47,484 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) [2022-10-17 10:36:47,489 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. [2022-10-17 10:36:47,490 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 [2022-10-17 10:36:47,490 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) [2022-10-17 10:36:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:47,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-10-17 10:36:47,491 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:47,491 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:47,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:47,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 10:36:47,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:47,730 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 [2022-10-17 10:36:47,730 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) [2022-10-17 10:36:47,737 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. [2022-10-17 10:36:47,738 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 [2022-10-17 10:36:47,738 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) [2022-10-17 10:36:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-10-17 10:36:47,739 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2022-10-17 10:36:47,739 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:47,739 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:47,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:47,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 10:36:47,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:47,977 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 [2022-10-17 10:36:47,977 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) [2022-10-17 10:36:48,008 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. [2022-10-17 10:36:48,009 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 [2022-10-17 10:36:48,009 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) [2022-10-17 10:36:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-10-17 10:36:48,009 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2022-10-17 10:36:48,010 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:48,010 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:48,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:48,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:48,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:48,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 10:36:48,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:48,287 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 [2022-10-17 10:36:48,287 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) [2022-10-17 10:36:48,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,354 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,457 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,458 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,458 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,460 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,460 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:48,687 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 [2022-10-17 10:36:48,688 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 [2022-10-17 10:36:48,689 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) [2022-10-17 10:36:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2022-10-17 10:36:48,691 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2022-10-17 10:36:48,692 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:48,692 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2022-10-17 10:36:48,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:48,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2022-10-17 10:36:48,700 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:48,700 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2022-10-17 10:36:48,737 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2022-10-17 10:36:48,755 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2022-10-17 10:36:48,755 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2022-10-17 10:36:48,756 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2022-10-17 10:36:48,757 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2022-10-17 10:36:48,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:48,757 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2022-10-17 10:36:48,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2022-10-17 10:36:48,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2022-10-17 10:36:48,794 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) [2022-10-17 10:36:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2022-10-17 10:36:48,796 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-10-17 10:36:48,796 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-10-17 10:36:48,796 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-10-17 10:36:48,796 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2022-10-17 10:36:48,800 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2022-10-17 10:36:48,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:48,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:48,801 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-10-17 10:36:48,802 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2022-10-17 10:36:48,802 INFO L748 eck$LassoCheckResult]: Stem: 16838#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 16839#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); 16994#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; 16897#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); 16847#L15 [2022-10-17 10:36:48,802 INFO L750 eck$LassoCheckResult]: Loop: 16847#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; 16848#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; 17215#L15-2 assume !!(main_~c~0#1 > 0); 17144#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; 17143#L15-2 assume !!(main_~c~0#1 > 0); 17141#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; 17142#L15-2 assume !!(main_~c~0#1 > 0); 17163#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; 17162#L15-2 assume !!(main_~c~0#1 > 0); 17084#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; 17085#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); 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); 16912#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); 16847#L15 [2022-10-17 10:36:48,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:48,803 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2022-10-17 10:36:48,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:48,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283177469] [2022-10-17 10:36:48,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:48,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:48,821 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:48,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:48,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2022-10-17 10:36:48,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:48,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158680658] [2022-10-17 10:36:48,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:48,835 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:48,852 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:48,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:48,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2022-10-17 10:36:48,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:48,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429514526] [2022-10-17 10:36:48,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:48,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:48,879 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:49,255 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:49,255 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:49,255 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:49,255 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:49,256 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:49,256 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:49,256 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:49,256 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:49,256 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-10-17 10:36:49,256 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:49,256 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:49,259 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:49,265 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:49,271 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:49,273 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:49,314 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:49,314 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:49,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:49,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:49,319 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:49,321 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:49,321 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:49,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-10-17 10:36:49,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:49,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:49,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:49,382 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:49,384 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:49,384 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:49,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-10-17 10:36:50,420 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:50,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:50,423 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:50,423 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:50,423 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:50,423 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:50,423 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:50,423 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:50,423 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:50,423 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:50,424 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-10-17 10:36:50,424 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:50,424 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:50,425 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:50,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:50,434 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:50,450 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:50,491 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:50,491 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:50,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:50,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:50,503 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:50,512 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 [2022-10-17 10:36:50,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:50,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:50,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:50,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:50,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:50,523 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:50,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:50,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-10-17 10:36:50,535 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:50,548 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:50,549 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-10-17 10:36:50,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:50,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:50,555 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:50,567 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:50,568 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:50,568 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:50,568 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 [] [2022-10-17 10:36:50,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-10-17 10:36:50,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:50,600 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:50,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:50,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:50,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:50,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 10:36:50,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:50,955 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 [2022-10-17 10:36:50,956 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) [2022-10-17 10:36:50,963 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. [2022-10-17 10:36:50,963 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 [2022-10-17 10:36:50,964 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) [2022-10-17 10:36:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:50,964 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-10-17 10:36:50,964 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:50,965 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:50,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:50,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:50,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:51,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 10:36:51,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:51,304 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 [2022-10-17 10:36:51,304 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) [2022-10-17 10:36:51,311 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. [2022-10-17 10:36:51,312 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 [2022-10-17 10:36:51,312 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) [2022-10-17 10:36:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:51,312 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-10-17 10:36:51,312 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:51,313 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:51,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:51,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:51,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:51,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 10:36:51,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:51,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:51,690 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 [2022-10-17 10:36:51,690 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) [2022-10-17 10:36:51,702 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. [2022-10-17 10:36:51,703 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 [2022-10-17 10:36:51,703 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) [2022-10-17 10:36:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-10-17 10:36:51,704 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2022-10-17 10:36:51,704 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:51,704 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:51,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:51,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:51,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:51,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 10:36:51,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:52,042 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 [2022-10-17 10:36:52,042 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) [2022-10-17 10:36:52,086 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. [2022-10-17 10:36:52,086 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 [2022-10-17 10:36:52,087 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) [2022-10-17 10:36:52,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-10-17 10:36:52,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2022-10-17 10:36:52,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:52,088 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:52,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:52,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:52,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:52,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 10:36:52,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:52,433 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 [2022-10-17 10:36:52,433 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) [2022-10-17 10:36:52,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,643 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,711 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,712 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,712 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,715 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,715 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:52,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:53,187 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 [2022-10-17 10:36:53,187 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 [2022-10-17 10:36:53,188 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) [2022-10-17 10:36:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2022-10-17 10:36:53,188 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2022-10-17 10:36:53,189 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:53,189 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2022-10-17 10:36:53,190 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:53,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2022-10-17 10:36:53,195 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:53,195 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2022-10-17 10:36:53,287 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2022-10-17 10:36:53,345 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2022-10-17 10:36:53,345 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-10-17 10:36:53,348 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2022-10-17 10:36:53,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2022-10-17 10:36:53,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-10-17 10:36:53,349 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2022-10-17 10:36:53,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2022-10-17 10:36:53,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2022-10-17 10:36:53,487 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) [2022-10-17 10:36:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2022-10-17 10:36:53,492 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-10-17 10:36:53,492 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-10-17 10:36:53,492 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-10-17 10:36:53,492 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2022-10-17 10:36:53,498 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-10-17 10:36:53,499 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:36:53,499 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:36:53,500 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-10-17 10:36:53,501 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2022-10-17 10:36:53,502 INFO L748 eck$LassoCheckResult]: Stem: 33057#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 33058#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; 33153#L15-2 assume !!(main_~c~0#1 > 0); 33147#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; 33146#L15-2 assume !!(main_~c~0#1 > 0); 33143#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; 33142#L15-2 assume !!(main_~c~0#1 > 0); 33117#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; 33118#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-10-17 10:36:53,502 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); 33082#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; 33083#L15-2 assume !!(main_~c~0#1 > 0); 34349#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; 34345#L15-2 assume !!(main_~c~0#1 > 0); 34339#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; 34331#L15-2 assume !!(main_~c~0#1 > 0); 34329#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; 34327#L15-2 assume !!(main_~c~0#1 > 0); 34325#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; 34323#L15-2 assume !!(main_~c~0#1 > 0); 34321#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; 34319#L15-2 assume !!(main_~c~0#1 > 0); 34317#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; 34314#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; 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; 34335#L15-2 assume !!(main_~c~0#1 > 0); 34334#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; 34310#L15-2 assume !!(main_~c~0#1 > 0); 34309#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); 34195#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 [2022-10-17 10:36:53,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:53,503 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2022-10-17 10:36:53,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:53,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050029890] [2022-10-17 10:36:53,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:53,508 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:53,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:53,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:53,512 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2022-10-17 10:36:53,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:53,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133500439] [2022-10-17 10:36:53,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:53,522 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:53,531 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:53,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:53,531 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2022-10-17 10:36:53,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:53,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562324499] [2022-10-17 10:36:53,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:53,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:53,544 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:53,555 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:53,978 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:53,979 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:53,979 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:53,979 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:53,979 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:36:53,979 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:53,979 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:53,979 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:53,980 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-10-17 10:36:53,980 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:53,980 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:53,981 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:53,983 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:53,989 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:53,995 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:54,039 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:54,039 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:36:54,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,043 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-10-17 10:36:54,056 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:54,056 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:54,077 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:36:54,077 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: [] [2022-10-17 10:36:54,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:54,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,099 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-10-17 10:36:54,100 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:36:54,101 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:54,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-10-17 10:36:54,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,130 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-10-17 10:36:54,132 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:36:54,132 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:36:54,194 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:36:54,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:54,196 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:36:54,197 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:36:54,197 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:36:54,197 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:36:54,197 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:36:54,197 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,197 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:36:54,197 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:36:54,197 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-10-17 10:36:54,197 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:36:54,197 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:36:54,198 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:54,203 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:54,206 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:54,210 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:36:54,264 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:36:54,264 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:36:54,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,265 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:36:54,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-10-17 10:36:54,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:54,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:54,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:54,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:54,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:54,287 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:54,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:54,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:54,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,337 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,339 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 [2022-10-17 10:36:54,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-10-17 10:36:54,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:54,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:54,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:54,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:54,349 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:36:54,349 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:36:54,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:36:54,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-10-17 10:36:54,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,377 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,379 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 [2022-10-17 10:36:54,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:36:54,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:36:54,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:36:54,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:36:54,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:36:54,389 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:36:54,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:36:54,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-10-17 10:36:54,399 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-10-17 10:36:54,412 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-10-17 10:36:54,413 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-10-17 10:36:54,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:36:54,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:54,414 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:54,415 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-10-17 10:36:54,416 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-10-17 10:36:54,416 INFO L513 LassoAnalysis]: Proved termination. [2022-10-17 10:36:54,416 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 [] [2022-10-17 10:36:54,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-10-17 10:36:54,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:54,451 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-10-17 10:36:54,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:54,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:54,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:54,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-10-17 10:36:54,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 10:36:54,656 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 [2022-10-17 10:36:54,656 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) [2022-10-17 10:36:54,672 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. [2022-10-17 10:36:54,672 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 [2022-10-17 10:36:54,673 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) [2022-10-17 10:36:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:54,673 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-10-17 10:36:54,673 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:54,673 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:54,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:54,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:54,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:54,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-10-17 10:36:54,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:54,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 10:36:54,912 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 [2022-10-17 10:36:54,912 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) [2022-10-17 10:36:54,924 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. [2022-10-17 10:36:54,925 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 [2022-10-17 10:36:54,925 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) [2022-10-17 10:36:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-10-17 10:36:54,925 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-10-17 10:36:54,926 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:54,926 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:54,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:54,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:54,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:54,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-10-17 10:36:54,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 10:36:55,142 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 [2022-10-17 10:36:55,143 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) [2022-10-17 10:36:55,168 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. [2022-10-17 10:36:55,169 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 [2022-10-17 10:36:55,169 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) [2022-10-17 10:36:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-10-17 10:36:55,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-10-17 10:36:55,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:55,170 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:55,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:55,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:55,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:55,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-10-17 10:36:55,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:55,394 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 10:36:55,395 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 [2022-10-17 10:36:55,395 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) [2022-10-17 10:36:55,451 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. [2022-10-17 10:36:55,451 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 [2022-10-17 10:36:55,452 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) [2022-10-17 10:36:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-10-17 10:36:55,452 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-10-17 10:36:55,453 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:55,453 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-10-17 10:36:55,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:55,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:36:55,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:55,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-10-17 10:36:55,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:36:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 10:36:55,635 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 [2022-10-17 10:36:55,636 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) [2022-10-17 10:36:55,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,846 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,909 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,911 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,916 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,916 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,995 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:55,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,000 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,000 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,002 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,024 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,024 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,024 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,024 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,026 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,140 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,140 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,140 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,141 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,142 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,142 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,142 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,142 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,151 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,151 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,191 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,194 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,195 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,271 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,295 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,333 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,333 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,340 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,341 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,342 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,342 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,342 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,344 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,354 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,361 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,460 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,468 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,469 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,469 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,601 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,602 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,603 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,603 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,604 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,607 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,678 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,679 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,679 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,679 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-10-17 10:36:56,962 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 [2022-10-17 10:36:56,963 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 [2022-10-17 10:36:56,964 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) [2022-10-17 10:36:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-10-17 10:36:56,964 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2022-10-17 10:36:56,970 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:56,970 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2022-10-17 10:36:56,974 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:56,974 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2022-10-17 10:36:57,080 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-10-17 10:36:57,080 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2022-10-17 10:36:57,398 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-10-17 10:36:57,399 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2022-10-17 10:36:57,399 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-10-17 10:36:57,399 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-10-17 10:36:57,399 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-10-17 10:36:57,399 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:57,399 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-17 10:36:57,399 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-17 10:36:57,400 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-17 10:36:57,400 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-10-17 10:36:57,400 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-10-17 10:36:57,400 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-10-17 10:36:57,400 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-10-17 10:36:57,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.10 10:36:57 BoogieIcfgContainer [2022-10-17 10:36:57,410 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-10-17 10:36:57,410 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 10:36:57,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 10:36:57,411 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 10:36:57,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:36:35" (3/4) ... [2022-10-17 10:36:57,419 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 10:36:57,419 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 10:36:57,420 INFO L158 Benchmark]: Toolchain (without parser) took 22637.40ms. Allocated memory was 94.4MB in the beginning and 385.9MB in the end (delta: 291.5MB). Free memory was 68.3MB in the beginning and 214.2MB in the end (delta: -146.0MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,421 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:36:57,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188.55ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 59.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.37ms. Allocated memory is still 94.4MB. Free memory was 59.3MB in the beginning and 58.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,423 INFO L158 Benchmark]: Boogie Preprocessor took 18.80ms. Allocated memory is still 94.4MB. Free memory was 58.0MB in the beginning and 57.0MB in the end (delta: 972.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,423 INFO L158 Benchmark]: RCFGBuilder took 238.37ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 70.4MB in the end (delta: -13.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,424 INFO L158 Benchmark]: BuchiAutomizer took 22145.71ms. Allocated memory was 94.4MB in the beginning and 385.9MB in the end (delta: 291.5MB). Free memory was 70.2MB in the beginning and 215.3MB in the end (delta: -145.0MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,424 INFO L158 Benchmark]: Witness Printer took 8.62ms. Allocated memory is still 385.9MB. Free memory was 215.3MB in the beginning and 214.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 10:36:57,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188.55ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 59.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.37ms. Allocated memory is still 94.4MB. Free memory was 59.3MB in the beginning and 58.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.80ms. Allocated memory is still 94.4MB. Free memory was 58.0MB in the beginning and 57.0MB in the end (delta: 972.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 238.37ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 70.4MB in the end (delta: -13.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * BuchiAutomizer took 22145.71ms. Allocated memory was 94.4MB in the beginning and 385.9MB in the end (delta: 291.5MB). Free memory was 70.2MB in the beginning and 215.3MB in the end (delta: -145.0MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. * Witness Printer took 8.62ms. Allocated memory is still 385.9MB. Free memory was 215.3MB in the beginning and 214.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 22.0s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 10.1s. Construction of modules took 0.4s. Büchi inclusion checks took 10.4s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.7s Buchi closure took 0.0s. Biggest automaton had -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, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 336 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 472 IncrementalHoareTripleChecker+Invalid, 662 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 219 mSDtfsCounter, 472 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: 49ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.9s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-10-17 10:36:57,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:57,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-10-17 10:36:57,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef386727-9b23-4a3e-b198-70c4e9974aec/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE