./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 10:33:19,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:33:19,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:33:19,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:33:19,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:33:19,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:33:19,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:33:19,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:33:19,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:33:19,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:33:19,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:33:19,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:33:19,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:33:19,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:33:19,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:33:19,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:33:19,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:33:19,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:33:19,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:33:19,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:33:19,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:33:19,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:33:19,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:33:19,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:33:19,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:33:19,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:33:19,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:33:19,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:33:19,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:33:19,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:33:19,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:33:19,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:33:19,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:33:19,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:33:19,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:33:19,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:33:19,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:33:19,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:33:19,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:33:19,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:33:19,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:33:19,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-20 10:33:19,798 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:33:19,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:33:19,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:33:19,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:33:19,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:33:19,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:33:19,800 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:33:19,801 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-20 10:33:19,801 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-20 10:33:19,801 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-20 10:33:19,802 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-20 10:33:19,802 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-20 10:33:19,802 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-20 10:33:19,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:33:19,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:33:19,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:33:19,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:33:19,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-20 10:33:19,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-20 10:33:19,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-20 10:33:19,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:33:19,805 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-20 10:33:19,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:33:19,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-20 10:33:19,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:33:19,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:33:19,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:33:19,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:33:19,807 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-20 10:33:19,808 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_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2022-11-20 10:33:20,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:33:20,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:33:20,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:33:20,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:33:20,096 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:33:20,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-20 10:33:23,307 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:33:23,485 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:33:23,486 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-20 10:33:23,491 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/data/f728b3f27/fa357cd026844750aa7dc52569eacc72/FLAGfc774cdd8 [2022-11-20 10:33:23,506 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/data/f728b3f27/fa357cd026844750aa7dc52569eacc72 [2022-11-20 10:33:23,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:33:23,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:33:23,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:33:23,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:33:23,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:33:23,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bca110e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23, skipping insertion in model container [2022-11-20 10:33:23,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:33:23,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:33:23,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:33:23,685 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:33:23,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:33:23,704 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:33:23,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23 WrapperNode [2022-11-20 10:33:23,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:33:23,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:33:23,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:33:23,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:33:23,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,736 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-11-20 10:33:23,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:33:23,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:33:23,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:33:23,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:33:23,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,754 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:33:23,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:33:23,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:33:23,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:33:23,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (1/1) ... [2022-11-20 10:33:23,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:23,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:23,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:23,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-20 10:33:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:33:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:33:23,909 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:33:23,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:33:23,974 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:33:23,981 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:33:23,981 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 10:33:23,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:33:23 BoogieIcfgContainer [2022-11-20 10:33:23,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:33:23,985 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-20 10:33:23,985 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-20 10:33:23,989 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-20 10:33:23,990 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 10:33:23,990 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 10:33:23" (1/3) ... [2022-11-20 10:33:23,991 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c6ba5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 10:33:23, skipping insertion in model container [2022-11-20 10:33:23,992 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 10:33:23,992 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:23" (2/3) ... [2022-11-20 10:33:23,992 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c6ba5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 10:33:23, skipping insertion in model container [2022-11-20 10:33:23,993 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 10:33:23,993 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:33:23" (3/3) ... [2022-11-20 10:33:23,995 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2022-11-20 10:33:24,054 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-20 10:33:24,055 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-20 10:33:24,055 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-20 10:33:24,055 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-20 10:33:24,055 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-20 10:33:24,055 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-20 10:33:24,055 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-20 10:33:24,056 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-20 10:33:24,060 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) [2022-11-20 10:33:24,077 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:24,077 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:24,077 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:24,083 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 10:33:24,083 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-20 10:33:24,084 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-20 10:33:24,084 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) [2022-11-20 10:33:24,085 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:24,085 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:24,085 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:24,086 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 10:33:24,086 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-20 10:33:24,094 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 [2022-11-20 10:33:24,094 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 [2022-11-20 10:33:24,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:24,101 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-20 10:33:24,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:24,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845129191] [2022-11-20 10:33:24,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:24,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:24,188 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:24,208 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:24,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:24,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-20 10:33:24,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:24,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944561052] [2022-11-20 10:33:24,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:24,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:24,231 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:24,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:24,233 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-20 10:33:24,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:24,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086362316] [2022-11-20 10:33:24,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:24,243 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:24,249 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:24,385 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:24,386 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:24,386 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:24,386 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:24,386 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:24,386 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:24,387 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:24,387 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:24,387 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-20 10:33:24,387 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:24,387 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:24,406 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,424 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,433 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,519 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:24,520 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:24,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:24,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:24,554 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:24,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-20 10:33:24,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:24,615 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:24,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:24,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:24,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:24,649 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:24,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-20 10:33:24,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:24,663 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:24,711 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:24,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:24,722 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:24,722 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:24,722 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:24,722 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:24,722 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:24,723 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:24,723 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:24,723 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:24,723 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-20 10:33:24,723 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:24,723 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:24,726 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,736 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,744 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,764 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:24,853 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:24,858 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:24,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:24,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:24,867 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:24,872 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 [2022-11-20 10:33:24,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:24,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:24,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:24,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:24,888 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:24,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:24,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:24,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-20 10:33:24,918 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:24,927 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:24,927 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:24,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:24,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:24,954 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:24,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-20 10:33:24,963 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:24,963 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:24,964 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:24,964 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 [] [2022-11-20 10:33:24,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:24,976 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:25,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:25,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:25,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:25,040 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:25,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:25,078 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 [2022-11-20 10:33:25,080 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) [2022-11-20 10:33:25,115 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. [2022-11-20 10:33:25,117 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 [2022-11-20 10:33:25,121 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) [2022-11-20 10:33:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2022-11-20 10:33:25,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2022-11-20 10:33:25,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:25,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-20 10:33:25,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:25,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-20 10:33:25,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:25,126 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2022-11-20 10:33:25,128 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:25,131 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2022-11-20 10:33:25,132 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-20 10:33:25,132 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-20 10:33:25,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2022-11-20 10:33:25,133 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:25,133 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-20 10:33:25,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2022-11-20 10:33:25,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-11-20 10:33:25,158 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) [2022-11-20 10:33:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-20 10:33:25,159 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-20 10:33:25,159 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-20 10:33:25,160 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-20 10:33:25,160 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-20 10:33:25,160 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:25,160 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:25,161 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:25,161 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-20 10:33:25,161 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-20 10:33:25,161 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 [2022-11-20 10:33:25,162 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 [2022-11-20 10:33:25,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,162 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2022-11-20 10:33:25,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:25,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591502329] [2022-11-20 10:33:25,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:25,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:25,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-20 10:33:25,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:25,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370965650] [2022-11-20 10:33:25,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:25,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,185 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:25,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,186 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2022-11-20 10:33:25,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:25,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965324834] [2022-11-20 10:33:25,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:25,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:25,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:33:25,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965324834] [2022-11-20 10:33:25,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965324834] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:33:25,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:33:25,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 10:33:25,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14770862] [2022-11-20 10:33:25,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:33:25,274 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:25,274 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:25,274 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:25,274 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:25,275 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:25,275 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,275 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:25,275 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:25,275 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-20 10:33:25,275 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:25,276 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:25,277 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,281 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,284 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,291 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,342 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:25,342 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:25,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,344 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,357 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:25,357 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:25,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-20 10:33:25,379 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:25,379 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: [] [2022-11-20 10:33:25,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:25,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,392 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,400 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:25,401 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:25,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-20 10:33:25,431 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:25,431 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: [] [2022-11-20 10:33:25,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:25,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,445 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-20 10:33:25,451 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:25,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:25,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:25,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,479 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,486 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:25,486 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:25,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-20 10:33:25,521 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:25,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:25,525 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:25,525 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:25,525 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:25,525 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:25,526 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:25,526 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,526 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:25,526 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:25,526 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-20 10:33:25,526 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:25,526 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:25,528 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,532 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,543 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,548 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:25,611 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:25,611 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:25,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,613 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-20 10:33:25,620 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 [2022-11-20 10:33:25,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:25,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:25,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:25,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:25,637 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:25,637 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:25,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:25,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:25,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,671 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,680 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 [2022-11-20 10:33:25,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:25,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:25,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:25,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:25,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:25,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:25,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:25,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-20 10:33:25,710 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:25,713 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:25,713 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:25,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:25,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:25,717 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:25,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-20 10:33:25,725 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:25,725 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:25,725 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:25,726 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 [] [2022-11-20 10:33:25,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:25,735 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:25,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:25,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:25,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:25,778 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:25,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:25,785 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 [2022-11-20 10:33:25,785 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) [2022-11-20 10:33:25,802 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. [2022-11-20 10:33:25,803 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 [2022-11-20 10:33:25,804 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) [2022-11-20 10:33:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-20 10:33:25,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-20 10:33:25,805 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:25,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2022-11-20 10:33:25,806 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:25,806 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2022-11-20 10:33:25,806 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:25,806 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2022-11-20 10:33:25,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:25,810 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2022-11-20 10:33:25,810 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-20 10:33:25,810 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-20 10:33:25,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2022-11-20 10:33:25,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:25,811 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-20 10:33:25,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2022-11-20 10:33:25,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-20 10:33:25,813 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) [2022-11-20 10:33:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2022-11-20 10:33:25,814 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-20 10:33:25,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:33:25,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 10:33:25,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-20 10:33:25,818 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) [2022-11-20 10:33:25,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:33:25,838 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2022-11-20 10:33:25,838 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2022-11-20 10:33:25,840 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:25,841 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2022-11-20 10:33:25,841 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2022-11-20 10:33:25,841 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-20 10:33:25,842 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2022-11-20 10:33:25,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:25,842 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-11-20 10:33:25,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2022-11-20 10:33:25,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-11-20 10:33:25,849 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) [2022-11-20 10:33:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2022-11-20 10:33:25,851 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-20 10:33:25,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 10:33:25,853 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-20 10:33:25,853 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-20 10:33:25,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2022-11-20 10:33:25,857 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-20 10:33:25,860 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:25,860 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:25,861 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2022-11-20 10:33:25,861 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-20 10:33:25,861 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 [2022-11-20 10:33:25,861 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 [2022-11-20 10:33:25,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,862 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2022-11-20 10:33:25,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:25,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987854613] [2022-11-20 10:33:25,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:25,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,887 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,894 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:25,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2022-11-20 10:33:25,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:25,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215042282] [2022-11-20 10:33:25,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:25,919 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:25,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:25,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2022-11-20 10:33:25,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:25,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017995877] [2022-11-20 10:33:25,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 10:33:26,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:33:26,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017995877] [2022-11-20 10:33:26,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017995877] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 10:33:26,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294369085] [2022-11-20 10:33:26,027 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 10:33:26,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:33:26,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,028 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-20 10:33:26,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-20 10:33:26,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 10:33:26,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 10:33:26,115 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 10:33:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 10:33:26,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294369085] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 10:33:26,147 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 10:33:26,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-11-20 10:33:26,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329607500] [2022-11-20 10:33:26,147 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 10:33:26,173 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:26,173 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:26,173 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:26,173 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:26,173 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:26,173 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,173 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:26,173 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:26,174 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-20 10:33:26,174 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:26,174 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:26,175 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,178 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,184 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,190 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,234 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:26,235 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:26,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,242 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,249 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:26,249 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:26,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-20 10:33:26,271 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:26,271 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: [] [2022-11-20 10:33:26,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,283 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:26,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:26,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-20 10:33:26,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,314 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-20 10:33:26,316 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:26,317 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:26,341 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:26,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,345 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:26,345 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:26,345 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:26,345 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:26,345 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:26,345 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,346 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:26,346 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:26,346 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-20 10:33:26,346 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:26,346 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:26,347 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,364 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,374 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,430 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:26,430 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:26,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,432 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-20 10:33:26,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 10:33:26,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:26,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:26,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:26,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:26,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:26,463 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:26,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:26,474 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:26,476 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:26,476 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:26,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,482 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-20 10:33:26,485 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:26,485 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:26,485 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:26,486 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 [] [2022-11-20 10:33:26,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,499 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:26,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,541 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:26,545 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 [2022-11-20 10:33:26,545 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) [2022-11-20 10:33:26,554 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. [2022-11-20 10:33:26,554 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 [2022-11-20 10:33:26,555 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) [2022-11-20 10:33:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-20 10:33:26,555 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-20 10:33:26,555 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:26,556 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:26,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,631 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:26,641 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 [2022-11-20 10:33:26,641 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) [2022-11-20 10:33:26,648 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. [2022-11-20 10:33:26,649 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 [2022-11-20 10:33:26,649 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) [2022-11-20 10:33:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-20 10:33:26,650 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-20 10:33:26,650 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:26,650 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:26,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:26,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:26,704 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:26,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:26,708 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 [2022-11-20 10:33:26,708 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) [2022-11-20 10:33:26,716 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. [2022-11-20 10:33:26,717 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 [2022-11-20 10:33:26,717 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) [2022-11-20 10:33:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-20 10:33:26,718 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-20 10:33:26,718 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:26,718 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2022-11-20 10:33:26,718 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:26,718 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2022-11-20 10:33:26,719 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:26,719 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2022-11-20 10:33:26,720 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 10:33:26,720 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2022-11-20 10:33:26,720 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-20 10:33:26,720 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-20 10:33:26,721 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2022-11-20 10:33:26,721 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:26,721 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2022-11-20 10:33:26,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2022-11-20 10:33:26,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2022-11-20 10:33:26,722 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) [2022-11-20 10:33:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2022-11-20 10:33:26,722 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2022-11-20 10:33:26,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:33:26,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:33:26,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:33:26,723 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) [2022-11-20 10:33:26,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:33:26,739 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2022-11-20 10:33:26,739 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2022-11-20 10:33:26,739 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-20 10:33:26,740 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2022-11-20 10:33:26,740 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-20 10:33:26,740 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2022-11-20 10:33:26,740 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-11-20 10:33:26,740 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:26,740 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-11-20 10:33:26,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-11-20 10:33:26,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2022-11-20 10:33:26,741 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) [2022-11-20 10:33:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2022-11-20 10:33:26,742 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-20 10:33:26,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:33:26,743 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-20 10:33:26,743 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-20 10:33:26,743 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2022-11-20 10:33:26,743 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-20 10:33:26,743 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:26,743 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:26,744 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 10:33:26,744 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-20 10:33:26,744 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 [2022-11-20 10:33:26,744 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 [2022-11-20 10:33:26,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:26,744 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-11-20 10:33:26,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:26,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744996613] [2022-11-20 10:33:26,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:26,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:26,748 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:26,750 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:26,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:26,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2022-11-20 10:33:26,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:26,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489085564] [2022-11-20 10:33:26,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:26,764 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:26,775 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:26,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:26,777 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2022-11-20 10:33:26,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:26,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33528910] [2022-11-20 10:33:26,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:26,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:26,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:26,850 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:26,850 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:26,850 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:26,850 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:26,850 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:26,850 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,850 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:26,850 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:26,850 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-20 10:33:26,850 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:26,851 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:26,852 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,855 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,860 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,863 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:26,918 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:26,918 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:26,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,920 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:26,925 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:26,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-20 10:33:26,947 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:26,948 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: [] [2022-11-20 10:33:26,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-11-20 10:33:26,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:26,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:26,958 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:26,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:26,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:26,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-20 10:33:26,994 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:26,994 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: [] [2022-11-20 10:33:27,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,004 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,013 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:27,013 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:27,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-20 10:33:27,034 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:27,035 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: [] [2022-11-20 10:33:27,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,045 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-20 10:33:27,051 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:27,051 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:27,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,077 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-20 10:33:27,082 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:27,082 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:27,122 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:27,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,126 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:27,126 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:27,127 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:27,127 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:27,127 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:27,127 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,127 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:27,127 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:27,127 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-20 10:33:27,127 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:27,127 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:27,128 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,139 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,144 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,147 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,200 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:27,200 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:27,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,203 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,211 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 [2022-11-20 10:33:27,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:27,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:27,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:27,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:27,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:27,226 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:27,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:27,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-20 10:33:27,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:27,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,244 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,251 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 [2022-11-20 10:33:27,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:27,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:27,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:27,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:27,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:27,266 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:27,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-20 10:33:27,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:27,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,294 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,299 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 [2022-11-20 10:33:27,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:27,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:27,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:27,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:27,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:27,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:27,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-20 10:33:27,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:27,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,344 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,351 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 [2022-11-20 10:33:27,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:27,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:27,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:27,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:27,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:27,365 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:27,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:27,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-20 10:33:27,382 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:27,385 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:27,385 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:27,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,387 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,391 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:27,391 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:27,391 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:27,391 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 [] [2022-11-20 10:33:27,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-20 10:33:27,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,400 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:27,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:27,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:27,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:27,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:33:27,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:27,457 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 [2022-11-20 10:33:27,457 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) [2022-11-20 10:33:27,465 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. [2022-11-20 10:33:27,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-20 10:33:27,466 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) [2022-11-20 10:33:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2022-11-20 10:33:27,466 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-20 10:33:27,466 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:27,467 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:27,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:27,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:27,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:27,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:33:27,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:27,513 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 [2022-11-20 10:33:27,513 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) [2022-11-20 10:33:27,532 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. [2022-11-20 10:33:27,532 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 [2022-11-20 10:33:27,533 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) [2022-11-20 10:33:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2022-11-20 10:33:27,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-20 10:33:27,534 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:27,534 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2022-11-20 10:33:27,534 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:27,534 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2022-11-20 10:33:27,534 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:27,534 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2022-11-20 10:33:27,535 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 10:33:27,536 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2022-11-20 10:33:27,536 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-20 10:33:27,536 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-20 10:33:27,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2022-11-20 10:33:27,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:27,536 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-11-20 10:33:27,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2022-11-20 10:33:27,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-20 10:33:27,538 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) [2022-11-20 10:33:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2022-11-20 10:33:27,538 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-20 10:33:27,539 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-20 10:33:27,539 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-11-20 10:33:27,539 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2022-11-20 10:33:27,539 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 10:33:27,539 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:27,539 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:27,540 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-20 10:33:27,540 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-20 10:33:27,540 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 [2022-11-20 10:33:27,540 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 [2022-11-20 10:33:27,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:27,541 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2022-11-20 10:33:27,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:27,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755851246] [2022-11-20 10:33:27,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:27,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:27,547 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:27,552 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:27,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:27,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2022-11-20 10:33:27,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:27,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700616003] [2022-11-20 10:33:27,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:27,557 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:27,559 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:27,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:27,560 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2022-11-20 10:33:27,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:27,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722412967] [2022-11-20 10:33:27,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:27,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:27,566 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:27,572 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:27,594 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:27,594 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:27,595 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:27,595 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:27,595 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:27,595 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,595 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:27,595 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:27,595 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-20 10:33:27,595 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:27,596 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:27,596 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,602 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,605 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,608 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,656 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:27,656 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:27,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,659 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:27,663 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:27,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-20 10:33:27,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,695 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,699 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:27,699 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:27,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-20 10:33:27,787 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:27,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,795 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:27,795 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:27,796 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:27,796 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:27,796 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:27,796 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,796 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:27,796 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:27,796 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-20 10:33:27,796 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:27,796 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:27,797 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,804 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,807 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,811 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:27,872 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:27,873 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:27,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,874 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,878 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 [2022-11-20 10:33:27,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-20 10:33:27,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:27,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:27,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:27,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:27,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:27,894 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:27,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:27,910 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:27,915 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:27,915 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-20 10:33:27,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:27,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:27,916 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:27,923 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:27,923 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:27,923 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:27,923 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 [] [2022-11-20 10:33:27,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-20 10:33:27,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:27,932 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:27,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:27,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:27,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:27,972 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:27,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:27,983 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 [2022-11-20 10:33:27,984 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) [2022-11-20 10:33:27,989 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. [2022-11-20 10:33:27,989 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 [2022-11-20 10:33:27,990 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) [2022-11-20 10:33:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:27,990 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-20 10:33:27,991 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:27,991 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:28,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,025 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:28,035 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 [2022-11-20 10:33:28,035 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) [2022-11-20 10:33:28,039 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. [2022-11-20 10:33:28,039 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 [2022-11-20 10:33:28,040 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) [2022-11-20 10:33:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:28,040 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-20 10:33:28,041 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,041 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:28,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,074 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:28,083 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 [2022-11-20 10:33:28,083 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) [2022-11-20 10:33:28,099 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. [2022-11-20 10:33:28,099 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 [2022-11-20 10:33:28,100 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) [2022-11-20 10:33:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-20 10:33:28,100 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-20 10:33:28,101 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,101 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2022-11-20 10:33:28,101 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,101 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-20 10:33:28,102 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,102 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2022-11-20 10:33:28,102 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2022-11-20 10:33:28,103 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2022-11-20 10:33:28,103 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2022-11-20 10:33:28,103 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2022-11-20 10:33:28,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-11-20 10:33:28,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:28,103 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-11-20 10:33:28,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-11-20 10:33:28,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-11-20 10:33:28,105 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) [2022-11-20 10:33:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-11-20 10:33:28,105 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-20 10:33:28,105 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-20 10:33:28,106 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-11-20 10:33:28,106 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2022-11-20 10:33:28,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-11-20 10:33:28,106 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:28,106 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:28,107 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-20 10:33:28,107 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-20 10:33:28,107 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 [2022-11-20 10:33:28,107 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 [2022-11-20 10:33:28,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,108 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2022-11-20 10:33:28,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:28,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773977511] [2022-11-20 10:33:28,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:28,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,123 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,136 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:28,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2022-11-20 10:33:28,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:28,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675489332] [2022-11-20 10:33:28,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:28,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,146 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,151 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:28,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,153 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2022-11-20 10:33:28,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:28,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603957145] [2022-11-20 10:33:28,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,179 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:28,231 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:28,231 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:28,231 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:28,231 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:28,231 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:28,232 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,232 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:28,232 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:28,232 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-20 10:33:28,232 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:28,232 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:28,233 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,241 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,247 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,302 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:28,302 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:28,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:28,304 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:28,307 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:28,307 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:28,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-20 10:33:28,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:28,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:28,338 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:28,342 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:28,343 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:28,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-20 10:33:28,366 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:28,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:28,375 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:28,375 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:28,375 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:28,375 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:28,375 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:28,375 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,375 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:28,375 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:28,375 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-20 10:33:28,376 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:28,376 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:28,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,384 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,389 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,392 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,458 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:28,458 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:28,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:28,460 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:28,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:28,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:28,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-20 10:33:28,470 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 [2022-11-20 10:33:28,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:28,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:28,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:28,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:28,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:28,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:28,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:28,518 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:28,521 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:28,521 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:28,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:28,523 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:28,531 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:28,531 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:28,531 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:28,531 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 [] [2022-11-20 10:33:28,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-20 10:33:28,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:28,539 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:28,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:28,611 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 [2022-11-20 10:33:28,611 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) [2022-11-20 10:33:28,636 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. [2022-11-20 10:33:28,637 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 [2022-11-20 10:33:28,638 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) [2022-11-20 10:33:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-11-20 10:33:28,639 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-20 10:33:28,639 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,639 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:28,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:28,709 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 [2022-11-20 10:33:28,709 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) [2022-11-20 10:33:28,734 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. [2022-11-20 10:33:28,735 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 [2022-11-20 10:33:28,735 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) [2022-11-20 10:33:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2022-11-20 10:33:28,736 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-20 10:33:28,737 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,737 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:28,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 10:33:28,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:28,803 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 [2022-11-20 10:33:28,803 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) [2022-11-20 10:33:28,822 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. [2022-11-20 10:33:28,823 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 [2022-11-20 10:33:28,823 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) [2022-11-20 10:33:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2022-11-20 10:33:28,824 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-20 10:33:28,824 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,824 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2022-11-20 10:33:28,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2022-11-20 10:33:28,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:28,825 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2022-11-20 10:33:28,826 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2022-11-20 10:33:28,827 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2022-11-20 10:33:28,827 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-20 10:33:28,827 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-20 10:33:28,827 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2022-11-20 10:33:28,828 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:28,828 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2022-11-20 10:33:28,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2022-11-20 10:33:28,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-11-20 10:33:28,830 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) [2022-11-20 10:33:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2022-11-20 10:33:28,830 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-20 10:33:28,831 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-20 10:33:28,831 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-11-20 10:33:28,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2022-11-20 10:33:28,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2022-11-20 10:33:28,832 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:28,832 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:28,833 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2022-11-20 10:33:28,833 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2022-11-20 10:33:28,834 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 [2022-11-20 10:33:28,834 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 [2022-11-20 10:33:28,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2022-11-20 10:33:28,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:28,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614433995] [2022-11-20 10:33:28,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:28,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 10:33:28,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:33:28,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614433995] [2022-11-20 10:33:28,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614433995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:33:28,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:33:28,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:33:28,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596126876] [2022-11-20 10:33:28,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:33:28,882 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-11-20 10:33:28,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:28,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2022-11-20 10:33:28,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:28,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613045940] [2022-11-20 10:33:28,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:28,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,887 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:28,890 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:28,956 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:28,956 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:28,956 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:28,956 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:28,956 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:28,956 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:28,957 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:28,957 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:28,957 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-20 10:33:28,957 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:28,957 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:28,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,961 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,963 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:28,970 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:29,022 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:29,022 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:29,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,023 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,032 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:29,032 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:29,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-20 10:33:29,055 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:29,055 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: [] [2022-11-20 10:33:29,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,062 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,067 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:29,067 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:29,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-20 10:33:29,090 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:29,091 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: [] [2022-11-20 10:33:29,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,100 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,107 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:29,107 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:29,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-20 10:33:29,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,152 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:29,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:29,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-20 10:33:29,190 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:29,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,199 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:29,199 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:29,199 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:29,199 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:29,199 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:29,199 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,199 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:29,199 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:29,199 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-20 10:33:29,199 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:29,199 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:29,200 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:29,203 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:29,206 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:29,214 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:29,269 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:29,269 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:29,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,272 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,276 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 [2022-11-20 10:33:29,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:29,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:29,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:29,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:29,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:29,291 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:29,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-20 10:33:29,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:29,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,311 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,319 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 [2022-11-20 10:33:29,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:29,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:29,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:29,332 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:29,334 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:29,334 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:29,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-20 10:33:29,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:29,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,368 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,371 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 [2022-11-20 10:33:29,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:29,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:29,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:29,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:29,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:29,385 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:29,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:29,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-20 10:33:29,399 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:29,401 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-20 10:33:29,402 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:29,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:29,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:29,403 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:29,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-20 10:33:29,409 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:29,409 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:29,409 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:29,409 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 [] [2022-11-20 10:33:29,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:29,416 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:29,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:29,526 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 [2022-11-20 10:33:29,526 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) [2022-11-20 10:33:29,532 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. [2022-11-20 10:33:29,533 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 [2022-11-20 10:33:29,534 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) [2022-11-20 10:33:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:29,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-20 10:33:29,535 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:29,535 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:29,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:29,639 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 [2022-11-20 10:33:29,639 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) [2022-11-20 10:33:29,645 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. [2022-11-20 10:33:29,646 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 [2022-11-20 10:33:29,646 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) [2022-11-20 10:33:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:29,647 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-20 10:33:29,647 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:29,647 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:29,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:29,749 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 [2022-11-20 10:33:29,749 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) [2022-11-20 10:33:29,757 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. [2022-11-20 10:33:29,758 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 [2022-11-20 10:33:29,758 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) [2022-11-20 10:33:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-20 10:33:29,759 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-20 10:33:29,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:29,760 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:29,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:29,855 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 [2022-11-20 10:33:29,855 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) [2022-11-20 10:33:29,886 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. [2022-11-20 10:33:29,886 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 [2022-11-20 10:33:29,887 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) [2022-11-20 10:33:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-20 10:33:29,887 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-20 10:33:29,888 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:29,888 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:29,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:29,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 10:33:29,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:29,985 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 [2022-11-20 10:33:29,986 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) [2022-11-20 10:33:30,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:30,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:30,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:30,156 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 [2022-11-20 10:33:30,157 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 [2022-11-20 10:33:30,157 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) [2022-11-20 10:33:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2022-11-20 10:33:30,158 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-20 10:33:30,158 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:30,158 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2022-11-20 10:33:30,159 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:30,159 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2022-11-20 10:33:30,160 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:30,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2022-11-20 10:33:30,169 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2022-11-20 10:33:30,173 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2022-11-20 10:33:30,173 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-11-20 10:33:30,175 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2022-11-20 10:33:30,175 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2022-11-20 10:33:30,175 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:30,175 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2022-11-20 10:33:30,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2022-11-20 10:33:30,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2022-11-20 10:33:30,189 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) [2022-11-20 10:33:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2022-11-20 10:33:30,190 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2022-11-20 10:33:30,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:33:30,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:33:30,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:33:30,191 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) [2022-11-20 10:33:30,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:33:30,207 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2022-11-20 10:33:30,207 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2022-11-20 10:33:30,208 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2022-11-20 10:33:30,210 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2022-11-20 10:33:30,210 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2022-11-20 10:33:30,210 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2022-11-20 10:33:30,210 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2022-11-20 10:33:30,210 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:30,211 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2022-11-20 10:33:30,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2022-11-20 10:33:30,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2022-11-20 10:33:30,215 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) [2022-11-20 10:33:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2022-11-20 10:33:30,216 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-20 10:33:30,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:33:30,217 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-20 10:33:30,217 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-11-20 10:33:30,217 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2022-11-20 10:33:30,218 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2022-11-20 10:33:30,218 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:30,218 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:30,219 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-20 10:33:30,219 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2022-11-20 10:33:30,219 INFO L748 eck$LassoCheckResult]: Stem: 2413#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2414#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-11-20 10:33:30,219 INFO L750 eck$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 [2022-11-20 10:33:30,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:30,220 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2022-11-20 10:33:30,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:30,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339591308] [2022-11-20 10:33:30,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:30,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:30,228 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:30,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:30,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2022-11-20 10:33:30,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:30,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260039765] [2022-11-20 10:33:30,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 10:33:30,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:33:30,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260039765] [2022-11-20 10:33:30,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260039765] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:33:30,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:33:30,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 10:33:30,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366327984] [2022-11-20 10:33:30,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:33:30,259 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-20 10:33:30,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:33:30,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 10:33:30,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-20 10:33:30,260 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) [2022-11-20 10:33:30,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:33:30,270 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2022-11-20 10:33:30,270 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2022-11-20 10:33:30,271 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-20 10:33:30,272 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2022-11-20 10:33:30,272 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-11-20 10:33:30,273 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-11-20 10:33:30,273 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2022-11-20 10:33:30,273 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:30,273 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2022-11-20 10:33:30,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2022-11-20 10:33:30,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2022-11-20 10:33:30,277 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) [2022-11-20 10:33:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2022-11-20 10:33:30,278 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-20 10:33:30,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 10:33:30,279 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-20 10:33:30,279 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-11-20 10:33:30,279 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2022-11-20 10:33:30,280 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-20 10:33:30,280 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:30,280 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:30,281 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-20 10:33:30,281 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2022-11-20 10:33:30,281 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 [2022-11-20 10:33:30,281 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 [2022-11-20 10:33:30,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:30,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2022-11-20 10:33:30,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:30,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349392686] [2022-11-20 10:33:30,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:30,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:30,287 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:30,290 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:30,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:30,291 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2022-11-20 10:33:30,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:30,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565638028] [2022-11-20 10:33:30,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:30,302 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:30,311 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:30,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:30,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2022-11-20 10:33:30,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:30,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109933249] [2022-11-20 10:33:30,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 10:33:30,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:33:30,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109933249] [2022-11-20 10:33:30,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109933249] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 10:33:30,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116265512] [2022-11-20 10:33:30,477 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 10:33:30,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:33:30,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:30,478 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:33:30,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-20 10:33:30,520 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 10:33:30,520 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 10:33:30,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 10:33:30,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 10:33:30,608 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 10:33:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 10:33:30,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116265512] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 10:33:30,713 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 10:33:30,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-11-20 10:33:30,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963432792] [2022-11-20 10:33:30,714 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 10:33:30,933 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:30,933 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:30,933 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:30,933 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:30,933 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:30,933 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:30,933 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:30,933 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:30,933 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-20 10:33:30,933 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:30,933 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:30,934 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:30,938 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:30,940 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:30,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:30,996 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:30,996 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:30,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:30,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:30,997 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,007 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:31,008 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:31,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-20 10:33:31,027 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:31,027 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: [] [2022-11-20 10:33:31,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:31,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:31,032 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-20 10:33:31,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:31,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:31,053 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:31,053 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: [] [2022-11-20 10:33:31,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-20 10:33:31,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:31,057 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-20 10:33:31,060 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:31,060 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:31,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-11-20 10:33:31,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:31,075 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,083 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:31,083 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:31,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-20 10:33:31,497 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:31,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-20 10:33:31,501 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:31,501 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:31,501 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:31,501 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:31,501 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:31,501 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,501 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:31,501 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:31,501 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-20 10:33:31,501 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:31,501 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:31,502 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:31,519 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:31,525 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:31,529 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:31,579 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:31,579 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:31,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:31,583 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,592 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 [2022-11-20 10:33:31,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:31,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:31,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:31,605 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:31,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:31,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:31,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-20 10:33:31,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:31,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:31,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:31,624 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,631 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 [2022-11-20 10:33:31,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:31,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:31,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:31,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:31,643 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:31,644 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:31,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:31,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-20 10:33:31,662 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:31,666 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-20 10:33:31,666 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-20 10:33:31,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:31,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:31,669 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:31,672 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:31,672 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:31,672 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:31,673 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 [] [2022-11-20 10:33:31,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-20 10:33:31,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:31,677 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:31,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:31,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:31,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:31,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 10:33:31,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:31,858 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 [2022-11-20 10:33:31,859 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) [2022-11-20 10:33:31,863 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. [2022-11-20 10:33:31,865 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 [2022-11-20 10:33:31,866 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) [2022-11-20 10:33:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:31,866 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-20 10:33:31,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:31,867 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:31,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:31,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:31,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:31,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 10:33:31,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:32,077 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 [2022-11-20 10:33:32,077 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) [2022-11-20 10:33:32,082 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. [2022-11-20 10:33:32,083 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 [2022-11-20 10:33:32,084 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) [2022-11-20 10:33:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:32,084 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-20 10:33:32,084 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:32,084 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:32,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:32,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:32,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:32,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 10:33:32,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:32,268 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 [2022-11-20 10:33:32,268 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) [2022-11-20 10:33:32,277 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. [2022-11-20 10:33:32,279 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 [2022-11-20 10:33:32,279 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) [2022-11-20 10:33:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-20 10:33:32,279 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-20 10:33:32,280 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:32,280 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:32,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:32,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:32,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:32,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 10:33:32,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:32,457 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 [2022-11-20 10:33:32,457 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) [2022-11-20 10:33:32,610 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 419 states and 533 transitions. Complement of second has 61 states. [2022-11-20 10:33:32,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 1 stem states 10 non-accepting loop states 1 accepting loop states [2022-11-20 10:33:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:33:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2022-11-20 10:33:32,612 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-20 10:33:32,612 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:32,612 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:32,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:32,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:32,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:32,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 10:33:32,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:32,816 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 [2022-11-20 10:33:32,816 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) [2022-11-20 10:33:32,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:32,911 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:32,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:32,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:32,916 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:32,916 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,005 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,007 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,008 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,009 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,010 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,019 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,227 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,240 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,240 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,241 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,242 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,278 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,278 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,295 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,295 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,346 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,346 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,347 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,347 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,348 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,349 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,358 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,358 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,359 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,359 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,360 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,360 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,361 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,361 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,361 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,362 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,363 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,387 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,387 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,430 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,430 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,436 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,437 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,437 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,437 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,438 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,438 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,439 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,439 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,439 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,459 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,482 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,485 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,485 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-20 10:33:33,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,488 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,489 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,489 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:33,498 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 [2022-11-20 10:33:33,498 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 [2022-11-20 10:33:33,499 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) [2022-11-20 10:33:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-11-20 10:33:33,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-20 10:33:33,501 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:33,501 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2022-11-20 10:33:33,502 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:33,502 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2022-11-20 10:33:33,505 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:33,505 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2022-11-20 10:33:33,556 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2022-11-20 10:33:33,589 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2022-11-20 10:33:33,589 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2022-11-20 10:33:33,597 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2022-11-20 10:33:33,597 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2022-11-20 10:33:33,597 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:33,597 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2022-11-20 10:33:33,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2022-11-20 10:33:33,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2022-11-20 10:33:33,671 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) [2022-11-20 10:33:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2022-11-20 10:33:33,678 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2022-11-20 10:33:33,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:33:33,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 10:33:33,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-20 10:33:33,680 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) [2022-11-20 10:33:33,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:33:33,899 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2022-11-20 10:33:33,900 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2022-11-20 10:33:33,907 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-20 10:33:33,909 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2022-11-20 10:33:33,909 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2022-11-20 10:33:33,909 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2022-11-20 10:33:33,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2022-11-20 10:33:33,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:33,909 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2022-11-20 10:33:33,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2022-11-20 10:33:33,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2022-11-20 10:33:33,916 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) [2022-11-20 10:33:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2022-11-20 10:33:33,917 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-20 10:33:33,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-20 10:33:33,921 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-20 10:33:33,922 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-11-20 10:33:33,922 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2022-11-20 10:33:33,923 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-20 10:33:33,923 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:33,923 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:33,925 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-20 10:33:33,925 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2022-11-20 10:33:33,925 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 [2022-11-20 10:33:33,925 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 [2022-11-20 10:33:33,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:33,926 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2022-11-20 10:33:33,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:33,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192896715] [2022-11-20 10:33:33,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:33,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:33,940 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:33,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:33,943 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2022-11-20 10:33:33,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:33,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219914124] [2022-11-20 10:33:33,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:33,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:33,959 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:33,966 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:33,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:33,968 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2022-11-20 10:33:33,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:33,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062836522] [2022-11-20 10:33:33,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:33,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:33,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:33,999 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:34,271 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:34,271 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:34,271 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:34,271 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:34,271 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:34,272 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,272 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:34,272 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:34,272 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-20 10:33:34,272 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:34,272 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:34,273 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,278 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,284 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,287 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,334 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:34,334 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:34,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:34,335 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:34,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-20 10:33:34,339 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:34,339 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:34,362 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:34,363 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: [] [2022-11-20 10:33:34,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:34,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:34,367 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:34,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-20 10:33:34,371 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:34,371 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:34,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-20 10:33:34,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:34,386 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:34,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-20 10:33:34,389 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:34,389 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:34,410 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:34,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-20 10:33:34,413 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:34,413 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:34,413 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:34,414 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:34,414 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:34,414 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,414 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:34,414 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:34,414 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-20 10:33:34,414 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:34,414 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:34,415 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,428 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,433 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:34,475 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:34,475 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:34,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:34,476 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:34,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-20 10:33:34,479 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 [2022-11-20 10:33:34,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:34,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:34,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:34,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:34,489 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:34,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:34,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:34,492 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:34,495 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:34,495 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-20 10:33:34,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:34,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:34,496 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:34,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-20 10:33:34,499 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:34,499 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:34,499 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:34,499 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 [] [2022-11-20 10:33:34,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-11-20 10:33:34,502 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:34,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:34,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:34,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:34,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 10:33:34,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:34,766 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 [2022-11-20 10:33:34,766 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) [2022-11-20 10:33:34,772 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. [2022-11-20 10:33:34,773 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 [2022-11-20 10:33:34,774 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) [2022-11-20 10:33:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:34,774 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-20 10:33:34,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:34,774 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:34,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:34,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:34,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:34,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 10:33:34,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:35,053 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 [2022-11-20 10:33:35,053 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) [2022-11-20 10:33:35,058 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. [2022-11-20 10:33:35,061 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 [2022-11-20 10:33:35,062 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) [2022-11-20 10:33:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:35,062 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-20 10:33:35,062 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:35,062 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:35,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:35,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:35,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:35,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 10:33:35,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:35,344 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 [2022-11-20 10:33:35,344 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) [2022-11-20 10:33:35,353 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. [2022-11-20 10:33:35,353 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 [2022-11-20 10:33:35,354 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) [2022-11-20 10:33:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-20 10:33:35,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-20 10:33:35,354 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:35,354 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:35,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:35,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:35,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:35,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 10:33:35,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:35,610 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 [2022-11-20 10:33:35,610 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) [2022-11-20 10:33:35,655 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. [2022-11-20 10:33:35,655 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 [2022-11-20 10:33:35,656 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) [2022-11-20 10:33:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-20 10:33:35,656 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-20 10:33:35,656 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:35,657 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:35,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:35,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:35,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:35,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 10:33:35,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:35,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:35,958 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 [2022-11-20 10:33:35,959 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) [2022-11-20 10:33:36,016 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,018 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,018 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,019 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,019 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,020 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,206 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:36,305 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 [2022-11-20 10:33:36,305 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 [2022-11-20 10:33:36,306 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) [2022-11-20 10:33:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2022-11-20 10:33:36,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-20 10:33:36,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:36,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2022-11-20 10:33:36,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:36,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2022-11-20 10:33:36,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:36,316 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2022-11-20 10:33:36,336 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2022-11-20 10:33:36,348 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2022-11-20 10:33:36,348 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2022-11-20 10:33:36,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2022-11-20 10:33:36,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2022-11-20 10:33:36,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:36,350 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2022-11-20 10:33:36,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2022-11-20 10:33:36,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2022-11-20 10:33:36,373 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) [2022-11-20 10:33:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2022-11-20 10:33:36,375 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-20 10:33:36,375 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-20 10:33:36,375 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-11-20 10:33:36,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2022-11-20 10:33:36,378 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2022-11-20 10:33:36,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:36,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:36,378 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-20 10:33:36,379 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2022-11-20 10:33:36,379 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 [2022-11-20 10:33:36,379 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 [2022-11-20 10:33:36,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:36,380 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2022-11-20 10:33:36,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:36,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324586444] [2022-11-20 10:33:36,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:36,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:36,384 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:36,386 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:36,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:36,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2022-11-20 10:33:36,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:36,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144982359] [2022-11-20 10:33:36,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:36,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:36,395 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:36,403 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:36,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:36,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2022-11-20 10:33:36,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:36,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350920465] [2022-11-20 10:33:36,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:36,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:36,414 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:36,423 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:36,820 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:36,821 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:36,821 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:36,821 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:36,821 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:36,821 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:36,821 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:36,821 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:36,822 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-20 10:33:36,822 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:36,822 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:36,823 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:36,832 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:36,837 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:36,840 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:36,889 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:36,889 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:36,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:36,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:36,891 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:36,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-20 10:33:36,894 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:36,894 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:36,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:36,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:36,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:36,909 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:36,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-20 10:33:36,912 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:36,912 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:37,173 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:37,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:37,176 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:37,177 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:37,177 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:37,177 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:37,177 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:37,177 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:37,177 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:37,177 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:37,177 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-20 10:33:37,177 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:37,177 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:37,178 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:37,185 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:37,187 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:37,192 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:37,240 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:37,240 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:37,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:37,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:37,241 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:37,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-20 10:33:37,244 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 [2022-11-20 10:33:37,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:37,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:37,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:37,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:37,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:37,255 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:37,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:37,257 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:37,260 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:37,260 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-20 10:33:37,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:37,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:37,262 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:37,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-20 10:33:37,265 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:37,265 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:37,265 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:37,265 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 [] [2022-11-20 10:33:37,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:37,268 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:37,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:37,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:37,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:37,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 10:33:37,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:37,636 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 [2022-11-20 10:33:37,636 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) [2022-11-20 10:33:37,643 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. [2022-11-20 10:33:37,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-20 10:33:37,644 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) [2022-11-20 10:33:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:37,645 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-20 10:33:37,645 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:37,645 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:37,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:37,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:37,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:37,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 10:33:37,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:37,979 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 [2022-11-20 10:33:37,980 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) [2022-11-20 10:33:37,986 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. [2022-11-20 10:33:37,993 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 [2022-11-20 10:33:37,994 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) [2022-11-20 10:33:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:37,994 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-20 10:33:37,994 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:37,994 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:38,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:38,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:38,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:38,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 10:33:38,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:38,363 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 [2022-11-20 10:33:38,363 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) [2022-11-20 10:33:38,376 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. [2022-11-20 10:33:38,376 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 [2022-11-20 10:33:38,377 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) [2022-11-20 10:33:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-20 10:33:38,377 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-20 10:33:38,377 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:38,377 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:38,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:38,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:38,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:38,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:38,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 10:33:38,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:38,763 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 [2022-11-20 10:33:38,764 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) [2022-11-20 10:33:38,810 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. [2022-11-20 10:33:38,810 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 [2022-11-20 10:33:38,812 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) [2022-11-20 10:33:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-20 10:33:38,812 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-20 10:33:38,813 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:38,813 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:38,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:38,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:38,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:38,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 10:33:38,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:33:39,175 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 [2022-11-20 10:33:39,175 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) [2022-11-20 10:33:39,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,315 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,316 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,316 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,318 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,318 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,318 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,319 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,319 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,319 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,319 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,320 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,320 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,387 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,388 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,389 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,451 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,455 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,456 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,456 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,549 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,550 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,667 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,668 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,669 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,670 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,670 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,671 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,671 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,672 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,672 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,673 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,673 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,673 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,673 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,673 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,673 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,674 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,674 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,675 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,675 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,676 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,676 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,676 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,678 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,678 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,678 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,679 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,753 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,753 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,762 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,872 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:39,919 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 [2022-11-20 10:33:39,920 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 [2022-11-20 10:33:39,920 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) [2022-11-20 10:33:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2022-11-20 10:33:39,921 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-20 10:33:39,929 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:39,929 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2022-11-20 10:33:39,930 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:39,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2022-11-20 10:33:39,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:39,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2022-11-20 10:33:40,024 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2022-11-20 10:33:40,062 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2022-11-20 10:33:40,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-11-20 10:33:40,064 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2022-11-20 10:33:40,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2022-11-20 10:33:40,065 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 10:33:40,065 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2022-11-20 10:33:40,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2022-11-20 10:33:40,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2022-11-20 10:33:40,167 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) [2022-11-20 10:33:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2022-11-20 10:33:40,171 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-20 10:33:40,171 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-20 10:33:40,171 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-11-20 10:33:40,171 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2022-11-20 10:33:40,177 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-11-20 10:33:40,177 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 10:33:40,177 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 10:33:40,178 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-20 10:33:40,178 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2022-11-20 10:33:40,179 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 [2022-11-20 10:33:40,180 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 [2022-11-20 10:33:40,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:40,181 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2022-11-20 10:33:40,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:40,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109511468] [2022-11-20 10:33:40,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:40,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:40,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:40,188 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:40,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:40,188 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2022-11-20 10:33:40,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:40,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539876517] [2022-11-20 10:33:40,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:40,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:40,210 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:40,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:40,211 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2022-11-20 10:33:40,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:33:40,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813970748] [2022-11-20 10:33:40,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:33:40,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:33:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:40,244 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 10:33:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 10:33:40,255 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 10:33:40,713 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:40,713 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:40,713 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:40,713 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:40,713 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 10:33:40,713 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,714 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:40,714 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:40,714 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-20 10:33:40,714 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:40,714 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:40,715 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,718 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,723 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,731 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,776 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:40,777 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 10:33:40,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:40,778 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:40,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-20 10:33:40,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:40,781 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:40,799 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 10:33:40,799 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: [] [2022-11-20 10:33:40,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:40,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:40,802 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:40,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-20 10:33:40,805 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 10:33:40,805 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:40,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:40,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:40,820 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:40,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-20 10:33:40,822 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 10:33:40,823 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 10:33:40,881 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 10:33:40,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-20 10:33:40,884 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 10:33:40,884 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 10:33:40,884 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 10:33:40,884 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 10:33:40,884 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 10:33:40,884 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,884 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 10:33:40,884 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 10:33:40,885 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-20 10:33:40,885 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 10:33:40,885 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 10:33:40,885 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,888 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,897 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 10:33:40,954 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 10:33:40,954 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 10:33:40,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:40,955 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:40,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-20 10:33:40,966 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 [2022-11-20 10:33:40,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:40,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:40,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:40,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:40,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:40,979 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:40,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:40,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-20 10:33:40,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:40,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:40,986 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:40,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-20 10:33:40,990 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 [2022-11-20 10:33:41,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:41,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:41,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:41,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:41,002 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 10:33:41,002 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 10:33:41,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 10:33:41,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:41,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:41,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:41,009 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:41,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-20 10:33:41,011 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 [2022-11-20 10:33:41,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 10:33:41,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 10:33:41,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 10:33:41,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 10:33:41,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 10:33:41,022 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 10:33:41,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 10:33:41,025 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 10:33:41,027 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 10:33:41,028 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-20 10:33:41,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 10:33:41,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:33:41,029 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 10:33:41,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-20 10:33:41,032 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 10:33:41,032 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 10:33:41,032 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 10:33:41,032 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 [] [2022-11-20 10:33:41,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:41,035 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 10:33:41,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 10:33:41,316 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 [2022-11-20 10:33:41,316 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) [2022-11-20 10:33:41,326 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. [2022-11-20 10:33:41,327 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 [2022-11-20 10:33:41,328 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) [2022-11-20 10:33:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:41,328 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-20 10:33:41,328 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:41,328 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:41,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 10:33:41,549 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 [2022-11-20 10:33:41,549 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) [2022-11-20 10:33:41,557 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. [2022-11-20 10:33:41,558 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 [2022-11-20 10:33:41,558 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) [2022-11-20 10:33:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-20 10:33:41,559 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-20 10:33:41,559 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:41,559 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:41,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 10:33:41,771 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 [2022-11-20 10:33:41,772 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) [2022-11-20 10:33:41,792 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. [2022-11-20 10:33:41,792 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 [2022-11-20 10:33:41,793 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) [2022-11-20 10:33:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-20 10:33:41,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-20 10:33:41,793 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:41,794 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:41,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:41,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 10:33:41,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 10:33:42,014 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 [2022-11-20 10:33:42,015 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) [2022-11-20 10:33:42,037 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. [2022-11-20 10:33:42,037 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 [2022-11-20 10:33:42,038 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) [2022-11-20 10:33:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-20 10:33:42,038 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-20 10:33:42,039 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:42,039 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-20 10:33:42,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:33:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:42,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:33:42,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:33:42,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 10:33:42,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:33:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 10:33:42,272 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 [2022-11-20 10:33:42,272 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) [2022-11-20 10:33:42,486 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,486 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,486 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,486 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,488 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,488 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,489 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,490 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,490 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,490 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,501 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,501 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,503 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,546 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,546 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,546 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,548 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,548 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,549 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,549 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,549 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,550 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,550 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,610 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,611 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,611 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,611 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,611 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,611 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,613 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,613 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,614 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,614 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,614 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,615 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,619 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,620 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,621 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,621 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,622 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,622 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,623 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,623 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,623 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,624 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,624 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,625 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,625 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,626 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,626 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,626 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,626 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,627 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,628 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,628 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,628 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,628 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,628 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,629 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,629 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,629 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,629 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,629 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,629 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,630 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,630 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,630 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,630 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,630 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,631 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,631 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,631 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,631 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,632 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,633 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,633 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,633 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,634 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,634 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,635 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,635 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,636 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,636 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,636 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,637 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,637 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,638 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,638 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,732 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,734 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,734 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,734 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,785 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,786 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,788 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,789 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,789 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,798 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,799 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,801 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,801 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,802 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,846 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,866 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,866 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,891 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,892 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,892 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,892 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,897 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,897 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,900 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,901 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,901 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,901 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,902 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,903 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,903 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,904 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,904 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,904 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,905 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,907 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,909 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,911 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,911 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,916 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,995 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,997 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:42,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,000 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,002 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,004 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,004 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,006 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,006 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,223 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,256 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-20 10:33:43,460 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 [2022-11-20 10:33:43,460 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 [2022-11-20 10:33:43,461 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) [2022-11-20 10:33:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-11-20 10:33:43,461 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-20 10:33:43,478 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:43,478 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2022-11-20 10:33:43,496 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:43,497 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2022-11-20 10:33:43,546 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 10:33:43,547 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2022-11-20 10:33:43,910 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-20 10:33:43,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2022-11-20 10:33:43,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-11-20 10:33:43,910 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-11-20 10:33:43,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-11-20 10:33:43,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:33:43,910 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 10:33:43,910 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 10:33:43,911 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 10:33:43,911 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-11-20 10:33:43,911 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-11-20 10:33:43,911 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-20 10:33:43,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-20 10:33:43,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 10:33:43 BoogieIcfgContainer [2022-11-20 10:33:43,918 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-20 10:33:43,919 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 10:33:43,919 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 10:33:43,919 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 10:33:43,919 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:33:23" (3/4) ... [2022-11-20 10:33:43,922 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 10:33:43,922 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 10:33:43,923 INFO L158 Benchmark]: Toolchain (without parser) took 20412.54ms. Allocated memory was 178.3MB in the beginning and 383.8MB in the end (delta: 205.5MB). Free memory was 133.9MB in the beginning and 297.1MB in the end (delta: -163.1MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:43,923 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:33:43,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.46ms. Allocated memory is still 178.3MB. Free memory was 133.9MB in the beginning and 124.6MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:43,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.23ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 123.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:33:43,924 INFO L158 Benchmark]: Boogie Preprocessor took 18.65ms. Allocated memory is still 178.3MB. Free memory was 123.4MB in the beginning and 122.5MB in the end (delta: 956.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 10:33:43,924 INFO L158 Benchmark]: RCFGBuilder took 227.38ms. Allocated memory is still 178.3MB. Free memory was 122.5MB in the beginning and 113.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 10:33:43,924 INFO L158 Benchmark]: BuchiAutomizer took 19933.39ms. Allocated memory was 178.3MB in the beginning and 383.8MB in the end (delta: 205.5MB). Free memory was 113.7MB in the beginning and 298.1MB in the end (delta: -184.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:43,925 INFO L158 Benchmark]: Witness Printer took 3.64ms. Allocated memory is still 383.8MB. Free memory is still 297.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:33:43,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.46ms. Allocated memory is still 178.3MB. Free memory was 133.9MB in the beginning and 124.6MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.23ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 123.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.65ms. Allocated memory is still 178.3MB. Free memory was 123.4MB in the beginning and 122.5MB in the end (delta: 956.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 227.38ms. Allocated memory is still 178.3MB. Free memory was 122.5MB in the beginning and 113.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 19933.39ms. Allocated memory was 178.3MB in the beginning and 383.8MB in the end (delta: 205.5MB). Free memory was 113.7MB in the beginning and 298.1MB in the end (delta: -184.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Witness Printer took 3.64ms. Allocated memory is still 383.8MB. Free memory is still 297.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 19.8s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 7.9s. Construction of modules took 0.5s. 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 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 336 SdHoareTripleChecker+Invalid, 0.5s 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: 44ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.9s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-20 10:33:43,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-11-20 10:33:44,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-11-20 10:33:44,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df99b44-0428-4ea7-9048-2188f4aee1d7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE