./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 8393723b 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_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 21:07:48,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:07:48,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:07:48,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:07:48,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:07:48,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:07:48,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:07:48,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:07:48,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:07:48,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:07:48,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:07:48,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:07:48,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:07:48,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:07:48,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:07:48,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:07:48,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:07:48,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:07:48,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:07:48,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:07:48,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:07:48,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:07:48,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:07:48,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:07:48,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:07:48,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:07:48,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:07:48,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:07:48,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:07:48,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:07:48,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:07:48,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:07:48,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:07:48,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:07:48,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:07:48,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:07:48,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:07:48,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:07:48,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:07:48,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:07:48,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:07:48,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-18 21:07:48,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:07:48,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:07:48,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:07:48,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:07:48,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:07:48,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:07:48,878 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:07:48,879 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 21:07:48,879 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 21:07:48,879 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 21:07:48,880 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 21:07:48,880 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 21:07:48,881 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 21:07:48,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:07:48,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:07:48,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:07:48,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:07:48,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 21:07:48,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 21:07:48,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 21:07:48,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:07:48,883 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 21:07:48,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:07:48,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 21:07:48,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:07:48,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:07:48,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:07:48,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:07:48,885 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 21:07:48,886 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_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2022-11-18 21:07:49,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:07:49,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:07:49,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:07:49,215 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:07:49,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:07:49,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-18 21:07:49,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/data/a50e1cd40/7a33128bcf154ba085dd8198eac3f4ed/FLAG56a83adc7 [2022-11-18 21:07:49,743 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:07:49,744 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-18 21:07:49,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/data/a50e1cd40/7a33128bcf154ba085dd8198eac3f4ed/FLAG56a83adc7 [2022-11-18 21:07:50,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/data/a50e1cd40/7a33128bcf154ba085dd8198eac3f4ed [2022-11-18 21:07:50,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:07:50,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:07:50,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:07:50,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:07:50,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:07:50,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285c89a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50, skipping insertion in model container [2022-11-18 21:07:50,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:07:50,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:07:50,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:07:50,352 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:07:50,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:07:50,374 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:07:50,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50 WrapperNode [2022-11-18 21:07:50,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:07:50,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:07:50,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:07:50,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:07:50,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,400 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-11-18 21:07:50,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:07:50,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:07:50,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:07:50,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:07:50,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,415 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:07:50,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:07:50,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:07:50,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:07:50,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (1/1) ... [2022-11-18 21:07:50,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:50,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:50,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:50,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 21:07:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:07:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:07:50,571 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:07:50,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:07:50,646 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:07:50,652 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:07:50,653 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 21:07:50,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:50 BoogieIcfgContainer [2022-11-18 21:07:50,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:07:50,656 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 21:07:50,656 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 21:07:50,661 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 21:07:50,661 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 21:07:50,662 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:07:50" (1/3) ... [2022-11-18 21:07:50,662 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2174a153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:07:50, skipping insertion in model container [2022-11-18 21:07:50,662 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 21:07:50,663 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:50" (2/3) ... [2022-11-18 21:07:50,663 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2174a153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:07:50, skipping insertion in model container [2022-11-18 21:07:50,663 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 21:07:50,663 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:50" (3/3) ... [2022-11-18 21:07:50,664 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2022-11-18 21:07:50,715 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 21:07:50,715 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 21:07:50,715 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 21:07:50,716 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 21:07:50,716 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 21:07:50,716 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 21:07:50,716 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 21:07:50,716 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 21:07:50,720 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) [2022-11-18 21:07:50,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:50,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:50,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:50,743 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 21:07:50,743 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 21:07:50,743 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 21:07:50,744 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) [2022-11-18 21:07:50,745 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:50,745 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:50,745 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:50,745 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 21:07:50,746 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 21:07:50,753 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 [2022-11-18 21:07:50,754 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 [2022-11-18 21:07:50,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:50,760 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-18 21:07:50,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:50,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473584085] [2022-11-18 21:07:50,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:50,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:50,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:50,898 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:50,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:50,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-18 21:07:50,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:50,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049041617] [2022-11-18 21:07:50,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:50,930 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:50,945 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:50,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:50,946 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-18 21:07:50,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:50,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875724788] [2022-11-18 21:07:50,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:50,966 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:50,972 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:51,069 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:51,069 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:51,070 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:51,070 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:51,070 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:51,070 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:51,070 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:51,070 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:51,071 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-18 21:07:51,071 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:51,071 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:51,088 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,112 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,226 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:51,227 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:51,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:51,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:51,232 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:51,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-18 21:07:51,251 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:51,251 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:51,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:51,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:51,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:51,283 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:51,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:51,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:51,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-18 21:07:51,347 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:51,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:51,353 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:51,353 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:51,353 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:51,354 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:51,354 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:51,354 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:51,354 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:51,354 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:51,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-18 21:07:51,354 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:51,359 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:51,362 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,383 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,391 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:51,496 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:51,501 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:51,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:51,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:51,504 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:51,508 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 [2022-11-18 21:07:51,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:51,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:51,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:51,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:51,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:51,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:51,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:51,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 21:07:51,536 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:51,542 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:07:51,543 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:51,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:51,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:51,547 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:51,579 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:51,579 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:51,580 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:51,581 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 [] [2022-11-18 21:07:51,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 21:07:51,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:51,590 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:51,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:51,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:51,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:51,651 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:51,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:51,691 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 [2022-11-18 21:07:51,693 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) [2022-11-18 21:07:51,727 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. [2022-11-18 21:07:51,734 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 [2022-11-18 21:07:51,739 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) [2022-11-18 21:07:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2022-11-18 21:07:51,742 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2022-11-18 21:07:51,743 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:51,743 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-18 21:07:51,744 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:51,745 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-18 21:07:51,745 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:51,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2022-11-18 21:07:51,752 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:51,756 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2022-11-18 21:07:51,757 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-18 21:07:51,758 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-18 21:07:51,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2022-11-18 21:07:51,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:51,759 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-18 21:07:51,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2022-11-18 21:07:51,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-11-18 21:07:51,786 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) [2022-11-18 21:07:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-18 21:07:51,788 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-18 21:07:51,788 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-18 21:07:51,788 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-18 21:07:51,788 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-18 21:07:51,790 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:51,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:51,790 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:51,790 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-18 21:07:51,791 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 21:07:51,791 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 [2022-11-18 21:07:51,791 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 [2022-11-18 21:07:51,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:51,792 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2022-11-18 21:07:51,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:51,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844946454] [2022-11-18 21:07:51,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:51,809 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:51,819 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:51,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:51,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-18 21:07:51,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:51,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581414383] [2022-11-18 21:07:51,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:51,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:51,843 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:51,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:51,844 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2022-11-18 21:07:51,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:51,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600406631] [2022-11-18 21:07:51,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:51,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:51,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:07:51,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600406631] [2022-11-18 21:07:51,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600406631] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:07:51,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:07:51,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:07:51,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66262170] [2022-11-18 21:07:51,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:07:52,014 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:52,015 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:52,015 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:52,015 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:52,015 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:52,015 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,015 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:52,015 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:52,015 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-18 21:07:52,016 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:52,016 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:52,017 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,021 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,024 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,030 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,111 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:52,111 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:52,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,112 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,117 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:52,117 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:52,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-18 21:07:52,140 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:52,140 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: [] [2022-11-18 21:07:52,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,159 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-18 21:07:52,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:52,163 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:52,186 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:52,186 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: [] [2022-11-18 21:07:52,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,192 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,205 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:52,205 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:52,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 21:07:52,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,245 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,262 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:52,263 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:52,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 21:07:52,311 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:52,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,319 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:52,319 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:52,319 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:52,319 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:52,320 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:52,320 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,320 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:52,320 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:52,320 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-18 21:07:52,320 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:52,320 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:52,322 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,326 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,333 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,339 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,416 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:52,416 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:52,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,419 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,425 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 [2022-11-18 21:07:52,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:52,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:52,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:52,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:52,443 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:07:52,444 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:07:52,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 21:07:52,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:52,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,470 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,485 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 [2022-11-18 21:07:52,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:52,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:52,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:52,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:52,498 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:52,500 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:52,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:52,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 21:07:52,510 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:52,524 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:07:52,524 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:52,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,531 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 21:07:52,544 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:52,544 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:52,544 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:52,545 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 [] [2022-11-18 21:07:52,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,549 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:52,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:52,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:52,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:52,581 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:52,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:52,586 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 [2022-11-18 21:07:52,586 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) [2022-11-18 21:07:52,595 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. [2022-11-18 21:07:52,595 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 [2022-11-18 21:07:52,596 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) [2022-11-18 21:07:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-18 21:07:52,597 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-18 21:07:52,597 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:52,597 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2022-11-18 21:07:52,597 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:52,597 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2022-11-18 21:07:52,598 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:52,598 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2022-11-18 21:07:52,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:52,599 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2022-11-18 21:07:52,599 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-18 21:07:52,599 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-18 21:07:52,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2022-11-18 21:07:52,600 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:52,600 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-18 21:07:52,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2022-11-18 21:07:52,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-18 21:07:52,601 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) [2022-11-18 21:07:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2022-11-18 21:07:52,602 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-18 21:07:52,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:07:52,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:07:52,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:07:52,606 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) [2022-11-18 21:07:52,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:07:52,628 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2022-11-18 21:07:52,628 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2022-11-18 21:07:52,630 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:52,632 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2022-11-18 21:07:52,632 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2022-11-18 21:07:52,632 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-18 21:07:52,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2022-11-18 21:07:52,633 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:52,633 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-11-18 21:07:52,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2022-11-18 21:07:52,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-11-18 21:07:52,640 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) [2022-11-18 21:07:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2022-11-18 21:07:52,642 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-18 21:07:52,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 21:07:52,644 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-18 21:07:52,644 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-18 21:07:52,644 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2022-11-18 21:07:52,645 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 21:07:52,645 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:52,645 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:52,646 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2022-11-18 21:07:52,646 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 21:07:52,646 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 [2022-11-18 21:07:52,646 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 [2022-11-18 21:07:52,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:52,647 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2022-11-18 21:07:52,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:52,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811879638] [2022-11-18 21:07:52,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:52,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:52,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:52,664 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:52,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:52,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2022-11-18 21:07:52,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:52,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450281429] [2022-11-18 21:07:52,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:52,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:52,670 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:52,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:52,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:52,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2022-11-18 21:07:52,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:52,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332022287] [2022-11-18 21:07:52,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-18 21:07:52,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:07:52,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332022287] [2022-11-18 21:07:52,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332022287] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:07:52,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641380034] [2022-11-18 21:07:52,738 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-18 21:07:52,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:07:52,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:52,739 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:07:52,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-18 21:07:52,796 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-18 21:07:52,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 21:07:52,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:07:52,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:52,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-18 21:07:52,879 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 21:07:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-18 21:07:52,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [641380034] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 21:07:52,933 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 21:07:52,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-11-18 21:07:52,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321700586] [2022-11-18 21:07:52,933 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 21:07:52,965 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:52,965 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:52,965 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:52,965 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:52,965 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:52,966 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:52,966 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:52,966 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:52,966 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-18 21:07:52,966 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:52,966 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:52,970 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,974 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,981 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:52,992 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,039 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:53,039 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:53,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,043 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,052 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:53,052 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-18 21:07:53,077 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:53,077 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: [] [2022-11-18 21:07:53,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,082 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-18 21:07:53,085 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:53,085 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,107 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-18 21:07:53,110 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:53,110 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,142 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:53,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,155 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:53,155 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:53,155 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:53,155 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:53,155 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:53,155 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,155 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:53,156 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:53,156 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-18 21:07:53,156 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:53,156 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:53,157 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,168 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,174 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,177 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,234 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:53,234 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:53,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,239 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,245 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 [2022-11-18 21:07:53,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:53,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:53,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:53,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:53,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:53,260 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:53,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:53,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-18 21:07:53,265 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:53,268 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:07:53,268 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:53,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,270 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,278 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:53,278 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:53,278 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:53,278 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 [] [2022-11-18 21:07:53,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-18 21:07:53,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,301 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:53,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:53,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:53,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:53,354 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:53,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:53,358 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 [2022-11-18 21:07:53,359 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) [2022-11-18 21:07:53,380 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. [2022-11-18 21:07:53,381 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 [2022-11-18 21:07:53,381 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) [2022-11-18 21:07:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-18 21:07:53,382 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-18 21:07:53,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:53,382 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:53,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:53,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:53,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:53,421 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:53,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:53,425 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 [2022-11-18 21:07:53,425 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) [2022-11-18 21:07:53,433 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. [2022-11-18 21:07:53,433 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 [2022-11-18 21:07:53,434 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) [2022-11-18 21:07:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-18 21:07:53,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-18 21:07:53,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:53,435 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:53,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:53,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:53,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:53,487 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:53,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:53,493 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 [2022-11-18 21:07:53,493 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) [2022-11-18 21:07:53,511 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. [2022-11-18 21:07:53,512 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 [2022-11-18 21:07:53,514 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) [2022-11-18 21:07:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-18 21:07:53,515 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-18 21:07:53,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:53,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2022-11-18 21:07:53,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:53,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2022-11-18 21:07:53,518 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:53,518 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2022-11-18 21:07:53,525 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 21:07:53,526 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2022-11-18 21:07:53,526 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-18 21:07:53,527 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-18 21:07:53,527 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2022-11-18 21:07:53,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:53,527 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2022-11-18 21:07:53,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2022-11-18 21:07:53,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2022-11-18 21:07:53,529 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) [2022-11-18 21:07:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2022-11-18 21:07:53,530 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2022-11-18 21:07:53,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:07:53,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 21:07:53,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:07:53,532 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) [2022-11-18 21:07:53,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:07:53,550 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2022-11-18 21:07:53,550 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2022-11-18 21:07:53,551 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-18 21:07:53,552 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2022-11-18 21:07:53,552 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-18 21:07:53,552 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2022-11-18 21:07:53,553 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-11-18 21:07:53,553 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:53,553 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-11-18 21:07:53,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-11-18 21:07:53,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2022-11-18 21:07:53,556 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) [2022-11-18 21:07:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2022-11-18 21:07:53,558 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-18 21:07:53,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:07:53,560 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-18 21:07:53,560 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-18 21:07:53,560 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2022-11-18 21:07:53,562 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-18 21:07:53,562 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:53,562 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:53,563 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 21:07:53,563 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-18 21:07:53,563 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 [2022-11-18 21:07:53,563 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 [2022-11-18 21:07:53,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:53,564 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-11-18 21:07:53,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:53,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553497530] [2022-11-18 21:07:53,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:53,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:53,572 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:53,581 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:53,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:53,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2022-11-18 21:07:53,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:53,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406803259] [2022-11-18 21:07:53,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:53,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:53,595 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:53,605 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:53,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:53,608 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2022-11-18 21:07:53,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:53,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158612220] [2022-11-18 21:07:53,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:53,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:53,619 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:53,631 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:53,690 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:53,690 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:53,690 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:53,691 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:53,691 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:53,691 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,691 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:53,691 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:53,691 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-18 21:07:53,691 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:53,691 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:53,693 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,696 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,702 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,705 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:53,772 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:53,773 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:53,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,774 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,783 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:53,783 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-18 21:07:53,813 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:53,813 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: [] [2022-11-18 21:07:53,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,835 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:53,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-18 21:07:53,886 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:53,886 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: [] [2022-11-18 21:07:53,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,896 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:53,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-18 21:07:53,935 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:53,935 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: [] [2022-11-18 21:07:53,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,946 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:53,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:53,962 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:53,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-18 21:07:53,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:53,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:53,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:53,996 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,000 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:54,001 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:54,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-18 21:07:54,047 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:54,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,056 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:54,057 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:54,057 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:54,057 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:54,057 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:54,057 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,057 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:54,057 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:54,057 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-18 21:07:54,057 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:54,057 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:54,058 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,068 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,078 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,147 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:54,148 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:54,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,149 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,153 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 [2022-11-18 21:07:54,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:54,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:54,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:54,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:54,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:54,167 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:54,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:54,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-18 21:07:54,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:54,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,193 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,196 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 [2022-11-18 21:07:54,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:54,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:54,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:54,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:54,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:07:54,217 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:07:54,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-18 21:07:54,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:54,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,235 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,239 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 [2022-11-18 21:07:54,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:54,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:54,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:54,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:54,254 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:07:54,254 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:07:54,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-18 21:07:54,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:54,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,285 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,291 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 [2022-11-18 21:07:54,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-18 21:07:54,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:54,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:54,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:54,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:54,303 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:54,304 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:54,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:54,323 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:54,329 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:07:54,329 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:54,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,330 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,339 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:54,340 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:54,340 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:54,340 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 [] [2022-11-18 21:07:54,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-18 21:07:54,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,348 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:54,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:54,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:54,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:54,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:07:54,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:54,422 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 [2022-11-18 21:07:54,422 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) [2022-11-18 21:07:54,437 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. [2022-11-18 21:07:54,437 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 [2022-11-18 21:07:54,440 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) [2022-11-18 21:07:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2022-11-18 21:07:54,442 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-18 21:07:54,442 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:54,442 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:54,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:54,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:54,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:54,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:07:54,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:54,508 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 [2022-11-18 21:07:54,508 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) [2022-11-18 21:07:54,533 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. [2022-11-18 21:07:54,533 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 [2022-11-18 21:07:54,534 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) [2022-11-18 21:07:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2022-11-18 21:07:54,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-18 21:07:54,535 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:54,536 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2022-11-18 21:07:54,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:54,536 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2022-11-18 21:07:54,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:54,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2022-11-18 21:07:54,539 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 21:07:54,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2022-11-18 21:07:54,540 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-18 21:07:54,540 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-18 21:07:54,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2022-11-18 21:07:54,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:54,540 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-11-18 21:07:54,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2022-11-18 21:07:54,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-18 21:07:54,543 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) [2022-11-18 21:07:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2022-11-18 21:07:54,544 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-18 21:07:54,544 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-18 21:07:54,546 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-11-18 21:07:54,546 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2022-11-18 21:07:54,547 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 21:07:54,547 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:54,547 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:54,548 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-18 21:07:54,548 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 21:07:54,548 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 [2022-11-18 21:07:54,548 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 [2022-11-18 21:07:54,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:54,549 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2022-11-18 21:07:54,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:54,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109344237] [2022-11-18 21:07:54,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:54,568 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:54,579 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:54,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:54,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2022-11-18 21:07:54,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:54,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37243486] [2022-11-18 21:07:54,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:54,594 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:54,597 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:54,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:54,598 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2022-11-18 21:07:54,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:54,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652172056] [2022-11-18 21:07:54,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:54,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:54,627 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:54,653 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:54,653 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:54,653 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:54,653 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:54,653 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:54,653 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,654 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:54,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:54,654 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-18 21:07:54,654 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:54,654 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:54,655 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,660 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,663 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,666 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,710 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:54,710 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:54,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,715 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,720 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:54,720 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:54,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-18 21:07:54,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,750 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,758 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:54,758 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:54,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-18 21:07:54,838 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:54,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,847 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:54,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:54,847 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:54,847 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:54,847 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:54,847 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,847 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:54,847 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:54,847 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-18 21:07:54,847 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:54,847 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:54,848 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,855 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,857 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,860 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:54,911 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:54,911 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:54,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,912 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,920 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 [2022-11-18 21:07:54,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-18 21:07:54,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:54,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:54,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:54,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:54,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:54,933 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:54,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:54,950 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:54,954 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:07:54,954 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-18 21:07:54,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:54,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:54,957 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:54,959 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:54,959 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:54,960 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:54,960 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 [] [2022-11-18 21:07:54,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-18 21:07:54,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:54,970 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:54,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:54,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:54,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,017 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:55,036 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 [2022-11-18 21:07:55,036 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) [2022-11-18 21:07:55,042 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. [2022-11-18 21:07:55,043 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 [2022-11-18 21:07:55,043 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) [2022-11-18 21:07:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:07:55,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-18 21:07:55,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,045 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:55,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,100 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:55,114 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 [2022-11-18 21:07:55,115 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) [2022-11-18 21:07:55,119 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. [2022-11-18 21:07:55,120 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 [2022-11-18 21:07:55,120 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) [2022-11-18 21:07:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:07:55,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-18 21:07:55,122 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,122 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:55,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,158 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:55,168 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 [2022-11-18 21:07:55,168 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) [2022-11-18 21:07:55,188 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. [2022-11-18 21:07:55,188 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 [2022-11-18 21:07:55,189 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) [2022-11-18 21:07:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-18 21:07:55,189 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-18 21:07:55,189 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,190 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2022-11-18 21:07:55,191 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-18 21:07:55,192 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2022-11-18 21:07:55,194 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2022-11-18 21:07:55,195 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2022-11-18 21:07:55,195 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2022-11-18 21:07:55,195 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2022-11-18 21:07:55,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-11-18 21:07:55,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:55,195 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-11-18 21:07:55,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-11-18 21:07:55,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-11-18 21:07:55,198 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) [2022-11-18 21:07:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-11-18 21:07:55,198 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-18 21:07:55,198 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-18 21:07:55,199 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-11-18 21:07:55,199 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2022-11-18 21:07:55,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-11-18 21:07:55,199 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:55,199 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:55,200 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-18 21:07:55,200 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-18 21:07:55,200 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 [2022-11-18 21:07:55,200 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 [2022-11-18 21:07:55,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,201 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2022-11-18 21:07:55,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:55,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264960142] [2022-11-18 21:07:55,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,226 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,232 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:55,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2022-11-18 21:07:55,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:55,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361239385] [2022-11-18 21:07:55,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:55,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,237 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,240 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:55,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,240 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2022-11-18 21:07:55,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:55,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232877769] [2022-11-18 21:07:55,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,262 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,267 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:55,316 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:55,317 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:55,317 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:55,317 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:55,317 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:55,317 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:55,317 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:55,317 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:55,318 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-18 21:07:55,318 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:55,318 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:55,319 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,326 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,330 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,333 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,385 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:55,386 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:55,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:55,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:55,387 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:55,392 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:55,392 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:55,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-18 21:07:55,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:55,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:55,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:55,423 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:55,426 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:55,426 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:55,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-18 21:07:55,454 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:55,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:55,458 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:55,458 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:55,458 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:55,458 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:55,459 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:55,459 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:55,459 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:55,459 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:55,459 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-18 21:07:55,459 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:55,459 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:55,460 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:55,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:55,492 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,497 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,500 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:55,545 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:55,545 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:55,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:55,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:55,547 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:55,555 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 [2022-11-18 21:07:55,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:55,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:55,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:55,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:55,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:55,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:55,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:55,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-18 21:07:55,580 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:55,587 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:07:55,587 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:55,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:55,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:55,588 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:55,595 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:55,596 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:55,596 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:55,596 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 [] [2022-11-18 21:07:55,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-18 21:07:55,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:55,602 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:55,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:55,680 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 [2022-11-18 21:07:55,680 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) [2022-11-18 21:07:55,709 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. [2022-11-18 21:07:55,710 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 [2022-11-18 21:07:55,711 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) [2022-11-18 21:07:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-11-18 21:07:55,711 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-18 21:07:55,711 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,712 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:55,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:55,776 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 [2022-11-18 21:07:55,777 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) [2022-11-18 21:07:55,796 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. [2022-11-18 21:07:55,796 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 [2022-11-18 21:07:55,797 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) [2022-11-18 21:07:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2022-11-18 21:07:55,797 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-18 21:07:55,798 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,798 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:55,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:07:55,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:55,865 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 [2022-11-18 21:07:55,865 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) [2022-11-18 21:07:55,888 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. [2022-11-18 21:07:55,888 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 [2022-11-18 21:07:55,889 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) [2022-11-18 21:07:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2022-11-18 21:07:55,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-18 21:07:55,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2022-11-18 21:07:55,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2022-11-18 21:07:55,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:55,891 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2022-11-18 21:07:55,894 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2022-11-18 21:07:55,894 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2022-11-18 21:07:55,894 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-18 21:07:55,894 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-18 21:07:55,895 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2022-11-18 21:07:55,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:55,895 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2022-11-18 21:07:55,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2022-11-18 21:07:55,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-11-18 21:07:55,901 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) [2022-11-18 21:07:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2022-11-18 21:07:55,902 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-18 21:07:55,902 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-18 21:07:55,902 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-11-18 21:07:55,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2022-11-18 21:07:55,903 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2022-11-18 21:07:55,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:55,903 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:55,904 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2022-11-18 21:07:55,904 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2022-11-18 21:07:55,904 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 [2022-11-18 21:07:55,904 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 [2022-11-18 21:07:55,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2022-11-18 21:07:55,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:55,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871295711] [2022-11-18 21:07:55,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:55,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-18 21:07:55,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:07:55,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871295711] [2022-11-18 21:07:55,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871295711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:07:55,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:07:55,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 21:07:55,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658378192] [2022-11-18 21:07:55,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:07:55,952 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-11-18 21:07:55,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:55,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2022-11-18 21:07:55,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:55,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196319611] [2022-11-18 21:07:55,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:55,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,957 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:55,960 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:56,020 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:56,020 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:56,020 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:56,021 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:56,021 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:56,021 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,021 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:56,021 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:56,021 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-18 21:07:56,021 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:56,021 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:56,022 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,025 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,032 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,040 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,090 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:56,090 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:56,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,091 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-18 21:07:56,097 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:56,098 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:56,117 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:56,118 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: [] [2022-11-18 21:07:56,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,125 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,136 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:56,136 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:56,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-18 21:07:56,159 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:56,159 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: [] [2022-11-18 21:07:56,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,169 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,174 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:56,174 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:56,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-18 21:07:56,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-11-18 21:07:56,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,190 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-18 21:07:56,193 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:56,193 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:56,206 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:56,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-11-18 21:07:56,209 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:56,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:56,209 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:56,209 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:56,209 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:56,209 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,209 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:56,209 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:56,210 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-18 21:07:56,210 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:56,210 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:56,211 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,225 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,228 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,235 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:56,294 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:56,294 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:56,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,298 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-18 21:07:56,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 21:07:56,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:56,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:56,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:56,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:56,319 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:07:56,319 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:07:56,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:56,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,335 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,343 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 [2022-11-18 21:07:56,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:56,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:56,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:56,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:56,358 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:07:56,358 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:07:56,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-18 21:07:56,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:56,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,387 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,395 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 [2022-11-18 21:07:56,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-18 21:07:56,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:56,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:56,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:56,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:56,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:56,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:56,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:56,418 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:56,420 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-18 21:07:56,421 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:56,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:56,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:56,423 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:56,426 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:56,427 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:56,427 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:56,427 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 [] [2022-11-18 21:07:56,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-18 21:07:56,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,437 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:56,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:56,554 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 [2022-11-18 21:07:56,554 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) [2022-11-18 21:07:56,558 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. [2022-11-18 21:07:56,560 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 [2022-11-18 21:07:56,561 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) [2022-11-18 21:07:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:07:56,561 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-18 21:07:56,561 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:56,561 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:56,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:56,663 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 [2022-11-18 21:07:56,664 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) [2022-11-18 21:07:56,676 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. [2022-11-18 21:07:56,676 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 [2022-11-18 21:07:56,677 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) [2022-11-18 21:07:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:07:56,677 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-18 21:07:56,677 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:56,677 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:56,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:56,772 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 [2022-11-18 21:07:56,773 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) [2022-11-18 21:07:56,780 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. [2022-11-18 21:07:56,780 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 [2022-11-18 21:07:56,781 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) [2022-11-18 21:07:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-18 21:07:56,781 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-18 21:07:56,782 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:56,782 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:56,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:56,896 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 [2022-11-18 21:07:56,896 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) [2022-11-18 21:07:56,932 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. [2022-11-18 21:07:56,932 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 [2022-11-18 21:07:56,933 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) [2022-11-18 21:07:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-18 21:07:56,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-18 21:07:56,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:56,935 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:56,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:56,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 21:07:56,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:57,032 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 [2022-11-18 21:07:57,033 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) [2022-11-18 21:07:57,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:57,168 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 [2022-11-18 21:07:57,169 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 [2022-11-18 21:07:57,169 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) [2022-11-18 21:07:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2022-11-18 21:07:57,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-18 21:07:57,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:57,171 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2022-11-18 21:07:57,171 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:57,172 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2022-11-18 21:07:57,172 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:57,172 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2022-11-18 21:07:57,180 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2022-11-18 21:07:57,185 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2022-11-18 21:07:57,185 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-11-18 21:07:57,186 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2022-11-18 21:07:57,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2022-11-18 21:07:57,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:57,187 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2022-11-18 21:07:57,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2022-11-18 21:07:57,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2022-11-18 21:07:57,199 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) [2022-11-18 21:07:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2022-11-18 21:07:57,200 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2022-11-18 21:07:57,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:07:57,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 21:07:57,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:07:57,201 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) [2022-11-18 21:07:57,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:07:57,217 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2022-11-18 21:07:57,217 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2022-11-18 21:07:57,218 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2022-11-18 21:07:57,219 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2022-11-18 21:07:57,219 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2022-11-18 21:07:57,220 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2022-11-18 21:07:57,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2022-11-18 21:07:57,220 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:57,220 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2022-11-18 21:07:57,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2022-11-18 21:07:57,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2022-11-18 21:07:57,225 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) [2022-11-18 21:07:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2022-11-18 21:07:57,226 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-18 21:07:57,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:07:57,227 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-18 21:07:57,227 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-11-18 21:07:57,227 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2022-11-18 21:07:57,228 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2022-11-18 21:07:57,228 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:57,228 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:57,229 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-18 21:07:57,229 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2022-11-18 21:07:57,229 INFO L748 eck$LassoCheckResult]: Stem: 2413#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2414#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-11-18 21:07:57,229 INFO L750 eck$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 [2022-11-18 21:07:57,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:57,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2022-11-18 21:07:57,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:57,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167372480] [2022-11-18 21:07:57,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:57,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:57,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:57,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:57,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:57,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2022-11-18 21:07:57,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:57,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628623025] [2022-11-18 21:07:57,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:57,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-18 21:07:57,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:07:57,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628623025] [2022-11-18 21:07:57,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628623025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:07:57,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:07:57,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:07:57,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36166935] [2022-11-18 21:07:57,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:07:57,271 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-18 21:07:57,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:07:57,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:07:57,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:07:57,272 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) [2022-11-18 21:07:57,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:07:57,282 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2022-11-18 21:07:57,282 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2022-11-18 21:07:57,283 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-18 21:07:57,284 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2022-11-18 21:07:57,284 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-11-18 21:07:57,285 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-11-18 21:07:57,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2022-11-18 21:07:57,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:07:57,285 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2022-11-18 21:07:57,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2022-11-18 21:07:57,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2022-11-18 21:07:57,288 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) [2022-11-18 21:07:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2022-11-18 21:07:57,289 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-18 21:07:57,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 21:07:57,290 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-18 21:07:57,290 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-11-18 21:07:57,290 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2022-11-18 21:07:57,291 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-18 21:07:57,291 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:07:57,291 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:07:57,291 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-18 21:07:57,292 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2022-11-18 21:07:57,292 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 [2022-11-18 21:07:57,292 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 [2022-11-18 21:07:57,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:57,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2022-11-18 21:07:57,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:57,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623842231] [2022-11-18 21:07:57,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:57,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:57,297 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:57,299 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:57,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:57,300 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2022-11-18 21:07:57,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:57,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114097069] [2022-11-18 21:07:57,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:57,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:57,309 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:07:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:07:57,316 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:07:57,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:57,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2022-11-18 21:07:57,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:57,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557917257] [2022-11-18 21:07:57,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:57,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-18 21:07:57,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:07:57,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557917257] [2022-11-18 21:07:57,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557917257] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:07:57,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579931503] [2022-11-18 21:07:57,505 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-18 21:07:57,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:07:57,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:57,506 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:07:57,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-18 21:07:57,558 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-18 21:07:57,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 21:07:57,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 21:07:57,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-18 21:07:57,649 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 21:07:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-18 21:07:57,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579931503] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 21:07:57,763 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 21:07:57,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-11-18 21:07:57,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957209320] [2022-11-18 21:07:57,763 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 21:07:57,985 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:57,985 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:57,986 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:57,986 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:57,986 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:07:57,986 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:57,986 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:57,986 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:57,986 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-18 21:07:57,986 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:57,986 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:57,987 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:57,990 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:57,993 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:57,999 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:58,046 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:58,046 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:07:58,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,048 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,053 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:58,053 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:58,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-18 21:07:58,083 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:58,083 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: [] [2022-11-18 21:07:58,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:58,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,088 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,092 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:58,092 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:58,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-18 21:07:58,113 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:07:58,113 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: [] [2022-11-18 21:07:58,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-18 21:07:58,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,117 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-18 21:07:58,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:07:58,120 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:58,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:58,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,134 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,147 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:07:58,147 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:07:58,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-18 21:07:58,574 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:07:58,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-18 21:07:58,577 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:07:58,577 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:07:58,578 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:07:58,578 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:07:58,578 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:07:58,578 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,578 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:07:58,578 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:07:58,578 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-18 21:07:58,578 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:07:58,578 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:07:58,579 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:58,582 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:58,588 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:58,590 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:07:58,650 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:07:58,650 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:07:58,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,651 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,655 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 [2022-11-18 21:07:58,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:58,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:58,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:58,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:58,670 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:07:58,670 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:07:58,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-18 21:07:58,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:07:58,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:58,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,704 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,707 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 [2022-11-18 21:07:58,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:07:58,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:07:58,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:07:58,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:07:58,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:07:58,721 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:07:58,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:07:58,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-18 21:07:58,736 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:07:58,741 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-18 21:07:58,741 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 21:07:58,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:07:58,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:07:58,744 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:07:58,747 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:07:58,747 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:07:58,748 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:07:58,748 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 [] [2022-11-18 21:07:58,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-18 21:07:58,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:58,751 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:07:58,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:58,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:58,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:58,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 21:07:58,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:58,933 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 [2022-11-18 21:07:58,934 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) [2022-11-18 21:07:58,938 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. [2022-11-18 21:07:58,939 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 [2022-11-18 21:07:58,939 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) [2022-11-18 21:07:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:07:58,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-18 21:07:58,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:58,940 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:58,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:58,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:58,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:58,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 21:07:58,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-18 21:07:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:59,126 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 [2022-11-18 21:07:59,126 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) [2022-11-18 21:07:59,131 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. [2022-11-18 21:07:59,132 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 [2022-11-18 21:07:59,132 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) [2022-11-18 21:07:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:07:59,132 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-18 21:07:59,133 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:59,133 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:59,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:59,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:59,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:59,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 21:07:59,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:59,305 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 [2022-11-18 21:07:59,305 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) [2022-11-18 21:07:59,313 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. [2022-11-18 21:07:59,314 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 [2022-11-18 21:07:59,314 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) [2022-11-18 21:07:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-18 21:07:59,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-18 21:07:59,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:59,315 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:59,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:59,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:59,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:59,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 21:07:59,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:59,493 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 [2022-11-18 21:07:59,493 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) [2022-11-18 21:07:59,624 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. [2022-11-18 21:07:59,625 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 [2022-11-18 21:07:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:07:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2022-11-18 21:07:59,626 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-18 21:07:59,626 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:07:59,626 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:07:59,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:59,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:07:59,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:59,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 21:07:59,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:07:59,800 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:07:59,800 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 [2022-11-18 21:07:59,801 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) [2022-11-18 21:07:59,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:07:59,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,099 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,108 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,109 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,109 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,110 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,155 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,172 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,173 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,182 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,182 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,182 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,183 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,183 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,183 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,184 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,184 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,185 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,237 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,237 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,242 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,243 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,243 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,243 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,244 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,244 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,255 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,255 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,256 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,276 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,276 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,276 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,276 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,294 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 21:08:00,296 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,296 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:00,305 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 [2022-11-18 21:08:00,305 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 [2022-11-18 21:08:00,306 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) [2022-11-18 21:08:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-11-18 21:08:00,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-18 21:08:00,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:00,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2022-11-18 21:08:00,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:00,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2022-11-18 21:08:00,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:00,310 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2022-11-18 21:08:00,355 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2022-11-18 21:08:00,378 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2022-11-18 21:08:00,378 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2022-11-18 21:08:00,382 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2022-11-18 21:08:00,383 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2022-11-18 21:08:00,383 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:08:00,383 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2022-11-18 21:08:00,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2022-11-18 21:08:00,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2022-11-18 21:08:00,422 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) [2022-11-18 21:08:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2022-11-18 21:08:00,426 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2022-11-18 21:08:00,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:08:00,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-18 21:08:00,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-18 21:08:00,427 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) [2022-11-18 21:08:00,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:08:00,604 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2022-11-18 21:08:00,604 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2022-11-18 21:08:00,611 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-18 21:08:00,612 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2022-11-18 21:08:00,613 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2022-11-18 21:08:00,613 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2022-11-18 21:08:00,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2022-11-18 21:08:00,613 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:08:00,613 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2022-11-18 21:08:00,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2022-11-18 21:08:00,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2022-11-18 21:08:00,619 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) [2022-11-18 21:08:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2022-11-18 21:08:00,620 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-18 21:08:00,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-18 21:08:00,624 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-18 21:08:00,624 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-11-18 21:08:00,624 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2022-11-18 21:08:00,626 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-18 21:08:00,626 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:08:00,626 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:08:00,627 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-18 21:08:00,627 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2022-11-18 21:08:00,628 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 [2022-11-18 21:08:00,628 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 [2022-11-18 21:08:00,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:00,628 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2022-11-18 21:08:00,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:00,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275384015] [2022-11-18 21:08:00,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:00,633 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:00,637 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:00,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:00,639 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2022-11-18 21:08:00,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:00,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322277691] [2022-11-18 21:08:00,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:00,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:00,653 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:00,663 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:00,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:00,664 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2022-11-18 21:08:00,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:00,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32728433] [2022-11-18 21:08:00,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:00,672 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:00,680 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:00,941 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:08:00,942 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:08:00,942 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:08:00,942 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:08:00,942 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:08:00,942 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:00,942 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:08:00,942 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:08:00,942 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-18 21:08:00,942 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:08:00,943 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:08:00,943 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:00,946 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:00,953 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:00,956 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:01,001 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:08:01,001 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:08:01,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:01,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:01,002 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:01,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-18 21:08:01,005 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:08:01,006 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:01,023 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:08:01,023 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: [] [2022-11-18 21:08:01,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-11-18 21:08:01,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:01,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:01,027 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:01,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-18 21:08:01,030 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:08:01,030 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:01,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:01,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:01,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:01,045 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:01,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-18 21:08:01,051 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:08:01,051 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:01,073 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:08:01,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-18 21:08:01,077 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:08:01,077 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:08:01,077 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:08:01,077 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:08:01,077 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:08:01,077 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:01,077 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:08:01,077 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:08:01,077 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-18 21:08:01,077 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:08:01,078 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:08:01,078 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:01,093 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:01,096 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:01,098 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:01,146 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:08:01,146 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:08:01,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:01,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:01,147 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:01,155 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 [2022-11-18 21:08:01,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:08:01,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:08:01,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:08:01,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:08:01,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:08:01,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:08:01,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:08:01,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-18 21:08:01,186 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:08:01,190 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:08:01,190 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-18 21:08:01,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:01,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:01,192 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:01,195 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:08:01,195 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:08:01,195 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:08:01,195 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 [] [2022-11-18 21:08:01,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-18 21:08:01,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:01,199 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:08:01,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:01,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:01,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-18 21:08:01,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:01,449 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 [2022-11-18 21:08:01,449 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) [2022-11-18 21:08:01,455 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. [2022-11-18 21:08:01,455 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 [2022-11-18 21:08:01,456 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) [2022-11-18 21:08:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:08:01,456 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-18 21:08:01,456 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:01,456 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:01,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:01,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:01,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:01,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-18 21:08:01,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:01,731 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 [2022-11-18 21:08:01,732 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) [2022-11-18 21:08:01,736 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. [2022-11-18 21:08:01,737 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 [2022-11-18 21:08:01,737 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) [2022-11-18 21:08:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:08:01,738 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-18 21:08:01,738 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:01,738 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:01,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:01,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:01,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:01,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-18 21:08:01,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:01,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:02,011 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 [2022-11-18 21:08:02,011 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) [2022-11-18 21:08:02,021 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. [2022-11-18 21:08:02,022 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 [2022-11-18 21:08:02,022 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) [2022-11-18 21:08:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-18 21:08:02,023 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-18 21:08:02,023 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:02,023 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:02,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:02,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-18 21:08:02,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:02,297 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 [2022-11-18 21:08:02,297 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) [2022-11-18 21:08:02,331 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. [2022-11-18 21:08:02,331 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 [2022-11-18 21:08:02,331 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) [2022-11-18 21:08:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-18 21:08:02,332 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-18 21:08:02,332 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:02,332 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:02,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:02,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-18 21:08:02,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:02,598 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 [2022-11-18 21:08:02,598 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) [2022-11-18 21:08:02,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,802 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:02,953 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 [2022-11-18 21:08:02,954 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 [2022-11-18 21:08:02,955 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) [2022-11-18 21:08:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2022-11-18 21:08:02,956 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-18 21:08:02,958 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:02,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2022-11-18 21:08:02,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:02,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2022-11-18 21:08:02,965 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:02,965 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2022-11-18 21:08:02,989 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2022-11-18 21:08:03,000 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2022-11-18 21:08:03,002 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2022-11-18 21:08:03,003 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2022-11-18 21:08:03,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2022-11-18 21:08:03,004 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:08:03,004 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2022-11-18 21:08:03,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2022-11-18 21:08:03,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2022-11-18 21:08:03,036 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) [2022-11-18 21:08:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2022-11-18 21:08:03,038 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-18 21:08:03,038 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-18 21:08:03,038 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-11-18 21:08:03,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2022-11-18 21:08:03,042 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2022-11-18 21:08:03,042 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:08:03,042 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:08:03,043 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-18 21:08:03,043 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2022-11-18 21:08:03,043 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 [2022-11-18 21:08:03,043 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 [2022-11-18 21:08:03,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:03,044 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2022-11-18 21:08:03,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:03,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957328757] [2022-11-18 21:08:03,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:03,057 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:03,059 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:03,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:03,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2022-11-18 21:08:03,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:03,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119535737] [2022-11-18 21:08:03,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:03,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:03,084 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:03,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:03,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2022-11-18 21:08:03,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:03,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60535753] [2022-11-18 21:08:03,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:03,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:03,109 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:03,520 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:08:03,520 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:08:03,520 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:08:03,521 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:08:03,521 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:08:03,521 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:03,521 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:08:03,521 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:08:03,521 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-18 21:08:03,521 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:08:03,521 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:08:03,522 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,530 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,535 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,539 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,585 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:08:03,585 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:08:03,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:03,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:03,587 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:03,590 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:08:03,590 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:03,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-18 21:08:03,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:03,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:03,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:03,618 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:03,622 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:08:03,622 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:03,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-18 21:08:03,973 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:08:03,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:03,978 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:08:03,979 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:08:03,979 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:08:03,979 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:08:03,979 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:08:03,979 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:03,979 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:08:03,979 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:08:03,979 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-18 21:08:03,979 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:08:03,979 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:08:03,980 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,987 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,990 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:03,995 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:04,038 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:08:04,039 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:08:04,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:04,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:04,040 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:04,044 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 [2022-11-18 21:08:04,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:08:04,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:08:04,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:08:04,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:08:04,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:08:04,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:08:04,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:08:04,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-18 21:08:04,075 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:08:04,079 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:08:04,079 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-18 21:08:04,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:04,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:04,080 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:04,087 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:08:04,088 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:08:04,088 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:08:04,088 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 [] [2022-11-18 21:08:04,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-18 21:08:04,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:04,092 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:08:04,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:04,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:04,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:04,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-18 21:08:04,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:04,475 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 [2022-11-18 21:08:04,476 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) [2022-11-18 21:08:04,482 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. [2022-11-18 21:08:04,483 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 [2022-11-18 21:08:04,484 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) [2022-11-18 21:08:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:08:04,484 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-18 21:08:04,484 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:04,484 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:04,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:04,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:04,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:04,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-18 21:08:04,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:04,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-11-18 21:08:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:04,862 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 [2022-11-18 21:08:04,863 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) [2022-11-18 21:08:04,869 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. [2022-11-18 21:08:04,870 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 [2022-11-18 21:08:04,871 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) [2022-11-18 21:08:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:08:04,871 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-18 21:08:04,871 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:04,871 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:04,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:04,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:04,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:04,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-18 21:08:04,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:05,250 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 [2022-11-18 21:08:05,250 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) [2022-11-18 21:08:05,259 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. [2022-11-18 21:08:05,259 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 [2022-11-18 21:08:05,260 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) [2022-11-18 21:08:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-18 21:08:05,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-18 21:08:05,261 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:05,261 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:05,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:05,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:05,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:05,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-18 21:08:05,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:05,621 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 [2022-11-18 21:08:05,621 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) [2022-11-18 21:08:05,666 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. [2022-11-18 21:08:05,666 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 [2022-11-18 21:08:05,667 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) [2022-11-18 21:08:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-18 21:08:05,667 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-18 21:08:05,667 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:05,668 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:05,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:05,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:05,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:05,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-18 21:08:05,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:06,028 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:06,028 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 [2022-11-18 21:08:06,029 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) [2022-11-18 21:08:06,097 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,301 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,413 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,413 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,416 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,416 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,524 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,534 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,534 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,534 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,534 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,534 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,535 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,743 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:06,780 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 [2022-11-18 21:08:06,780 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 [2022-11-18 21:08:06,781 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) [2022-11-18 21:08:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2022-11-18 21:08:06,781 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-18 21:08:06,786 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:06,786 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2022-11-18 21:08:06,787 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:06,787 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2022-11-18 21:08:06,790 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:06,791 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2022-11-18 21:08:06,872 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2022-11-18 21:08:06,909 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2022-11-18 21:08:06,909 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-11-18 21:08:06,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2022-11-18 21:08:06,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2022-11-18 21:08:06,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-18 21:08:06,912 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2022-11-18 21:08:06,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2022-11-18 21:08:07,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2022-11-18 21:08:07,039 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) [2022-11-18 21:08:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2022-11-18 21:08:07,043 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-18 21:08:07,043 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-18 21:08:07,043 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-11-18 21:08:07,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2022-11-18 21:08:07,086 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-11-18 21:08:07,087 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 21:08:07,087 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 21:08:07,087 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-18 21:08:07,087 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2022-11-18 21:08:07,088 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 [2022-11-18 21:08:07,088 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 [2022-11-18 21:08:07,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:07,088 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2022-11-18 21:08:07,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:07,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460369723] [2022-11-18 21:08:07,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:07,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:07,092 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:07,094 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:07,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:07,098 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2022-11-18 21:08:07,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:07,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665054460] [2022-11-18 21:08:07,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:07,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:07,126 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:07,135 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:07,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:07,135 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2022-11-18 21:08:07,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:07,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167220198] [2022-11-18 21:08:07,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:07,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:08:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:08:07,186 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:08:07,653 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:08:07,653 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:08:07,653 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:08:07,653 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:08:07,653 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 21:08:07,653 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,653 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:08:07,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:08:07,654 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-18 21:08:07,654 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:08:07,654 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:08:07,655 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,658 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,665 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,672 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,719 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:08:07,719 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 21:08:07,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:07,722 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:07,743 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:08:07,743 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:07,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-18 21:08:07,765 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 21:08:07,765 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: [] [2022-11-18 21:08:07,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:07,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:07,770 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:07,774 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 21:08:07,774 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:07,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-18 21:08:07,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-18 21:08:07,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:07,791 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:07,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-18 21:08:07,793 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 21:08:07,793 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 21:08:07,853 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 21:08:07,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-18 21:08:07,857 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 21:08:07,857 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 21:08:07,857 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 21:08:07,857 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 21:08:07,857 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 21:08:07,858 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,858 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 21:08:07,858 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 21:08:07,858 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-18 21:08:07,858 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 21:08:07,858 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 21:08:07,859 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,867 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,872 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,877 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 21:08:07,923 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 21:08:07,924 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 21:08:07,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:07,925 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:07,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-18 21:08:07,928 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 [2022-11-18 21:08:07,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:08:07,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:08:07,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:08:07,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:08:07,940 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:08:07,940 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:08:07,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:08:07,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:07,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:07,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:07,972 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:07,979 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 [2022-11-18 21:08:07,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:08:07,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:08:07,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:08:07,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:08:07,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-18 21:08:07,994 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 21:08:07,995 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 21:08:08,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 21:08:08,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:08,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:08,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:08,016 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:08,021 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 [2022-11-18 21:08:08,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 21:08:08,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 21:08:08,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 21:08:08,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 21:08:08,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 21:08:08,036 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 21:08:08,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 21:08:08,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-18 21:08:08,045 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 21:08:08,049 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 21:08:08,049 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-18 21:08:08,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 21:08:08,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:08:08,051 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 21:08:08,059 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 21:08:08,059 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-18 21:08:08,060 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 21:08:08,060 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 [] [2022-11-18 21:08:08,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-18 21:08:08,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:08,064 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-18 21:08:08,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-18 21:08:08,301 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 [2022-11-18 21:08:08,301 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) [2022-11-18 21:08:08,312 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. [2022-11-18 21:08:08,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-18 21:08:08,313 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) [2022-11-18 21:08:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:08:08,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-18 21:08:08,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:08,313 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:08,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-18 21:08:08,559 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 [2022-11-18 21:08:08,559 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) [2022-11-18 21:08:08,570 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2022-11-18 21:08:08,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-18 21:08:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:08:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-18 21:08:08,571 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-18 21:08:08,571 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:08,572 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:08,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-18 21:08:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-18 21:08:08,819 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 [2022-11-18 21:08:08,820 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) [2022-11-18 21:08:08,842 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. [2022-11-18 21:08:08,842 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 [2022-11-18 21:08:08,843 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) [2022-11-18 21:08:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-18 21:08:08,843 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-18 21:08:08,844 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:08,844 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:08,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:08,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-18 21:08:08,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-18 21:08:09,066 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 [2022-11-18 21:08:09,066 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) [2022-11-18 21:08:09,087 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. [2022-11-18 21:08:09,088 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 [2022-11-18 21:08:09,088 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) [2022-11-18 21:08:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-18 21:08:09,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-18 21:08:09,089 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:09,089 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 21:08:09,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:09,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 21:08:09,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:09,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-18 21:08:09,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:08:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-18 21:08:09,304 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 [2022-11-18 21:08:09,304 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) [2022-11-18 21:08:09,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,491 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,499 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,501 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,501 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,503 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,503 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,575 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,575 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,640 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,641 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,641 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,641 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,641 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,641 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,641 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,642 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,642 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,642 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,642 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,643 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,643 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,647 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,649 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,650 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,652 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,653 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,654 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,655 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,656 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,657 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,658 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,660 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,665 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,666 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,722 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,724 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,726 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,728 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,729 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,731 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,732 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,732 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,733 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,734 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,739 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,747 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,748 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,753 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,753 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,778 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,779 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,779 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,781 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,787 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,788 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,789 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,796 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,796 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,796 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,796 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,797 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,797 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,801 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,846 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,866 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,872 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,892 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,897 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,900 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,901 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,901 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,951 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,970 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,970 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:09,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,055 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,057 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,261 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,263 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,264 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,268 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,271 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,295 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 21:08:10,515 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 [2022-11-18 21:08:10,516 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 [2022-11-18 21:08:10,516 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) [2022-11-18 21:08:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-11-18 21:08:10,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-18 21:08:10,521 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:10,521 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2022-11-18 21:08:10,525 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:10,525 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2022-11-18 21:08:10,583 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 21:08:10,584 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2022-11-18 21:08:10,851 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-18 21:08:10,851 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2022-11-18 21:08:10,851 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-11-18 21:08:10,851 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-11-18 21:08:10,851 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-11-18 21:08:10,851 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:08:10,852 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 21:08:10,852 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 21:08:10,852 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 21:08:10,852 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-11-18 21:08:10,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-11-18 21:08:10,852 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-18 21:08:10,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-18 21:08:10,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:08:10 BoogieIcfgContainer [2022-11-18 21:08:10,860 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 21:08:10,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 21:08:10,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 21:08:10,861 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 21:08:10,861 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:50" (3/4) ... [2022-11-18 21:08:10,868 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 21:08:10,869 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 21:08:10,869 INFO L158 Benchmark]: Toolchain (without parser) took 20727.98ms. Allocated memory was 88.1MB in the beginning and 302.0MB in the end (delta: 213.9MB). Free memory was 51.6MB in the beginning and 151.6MB in the end (delta: -100.0MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2022-11-18 21:08:10,870 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:08:10,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.07ms. Allocated memory is still 88.1MB. Free memory was 51.5MB in the beginning and 66.5MB in the end (delta: -15.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 21:08:10,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.01ms. Allocated memory is still 88.1MB. Free memory was 66.5MB in the beginning and 65.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:08:10,871 INFO L158 Benchmark]: Boogie Preprocessor took 15.80ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 64.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:08:10,871 INFO L158 Benchmark]: RCFGBuilder took 237.73ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 56.3MB in the end (delta: 8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 21:08:10,872 INFO L158 Benchmark]: BuchiAutomizer took 20204.05ms. Allocated memory was 88.1MB in the beginning and 302.0MB in the end (delta: 213.9MB). Free memory was 56.0MB in the beginning and 151.6MB in the end (delta: -95.6MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2022-11-18 21:08:10,872 INFO L158 Benchmark]: Witness Printer took 8.13ms. Allocated memory is still 302.0MB. Free memory is still 151.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:08:10,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.07ms. Allocated memory is still 88.1MB. Free memory was 51.5MB in the beginning and 66.5MB in the end (delta: -15.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.01ms. Allocated memory is still 88.1MB. Free memory was 66.5MB in the beginning and 65.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.80ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 64.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 237.73ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 56.3MB in the end (delta: 8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 20204.05ms. Allocated memory was 88.1MB in the beginning and 302.0MB in the end (delta: 213.9MB). Free memory was 56.0MB in the beginning and 151.6MB in the end (delta: -95.6MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. * Witness Printer took 8.13ms. Allocated memory is still 302.0MB. Free memory is still 151.6MB. 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 20.1s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 8.5s. Construction of modules took 0.4s. Büchi inclusion checks took 10.2s. 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 0.5s 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: 43ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-18 21:08:10,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:11,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-18 21:08:11,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69a5ee85-30d7-4b31-8b8a-599df9672051/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE